Update index.html
Browse files- index.html +237 -342
 
    	
        index.html
    CHANGED
    
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         @@ -3,22 +3,25 @@ 
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            <head>
         
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                <meta charset="UTF-8">
         
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                <meta name="viewport" content="width=device-width, initial-scale=1.0">
         
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                <title>Screen  
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                <script src="https://unpkg.com/[email protected]/dist/tesseract.min.js"></script>
         
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                <style>
         
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                    * {
         
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                        margin: 0;
         
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                        padding: 0;
         
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                        box-sizing: border-box;
         
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                        font-family:  
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                    }
         
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                        max-width: 1200px;
         
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                        margin: 0 auto;
         
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                        padding: 20px;
         
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                        background: #f8fafc;
         
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                        min-height: 100vh;
         
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                    }
         
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                    .header {
         
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                        padding: 20px;
         
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                        border-radius: 8px;
         
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                        margin-bottom: 20px;
         
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                        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
         
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                        text-align: center;
         
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                    }
         
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                    . 
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                        display: flex;
         
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                        justify-content: space-between;
         
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                        align-items: center;
         
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                        background: white;
         
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                        padding:  
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                        border-radius: 8px;
         
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                        margin-bottom: 20px;
         
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                        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
         
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                    .status-indicator {
         
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                        display: flex;
         
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                        align-items: center;
         
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                        gap: 8px;
         
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                    }
         
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                    .status-dot {
         
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                        width: 10px;
         
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                        height: 10px;
         
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                        border-radius: 50%;
         
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                        background: #cbd5e1;
         
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                    }
         
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                    .status-dot.active {
         
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                        background: #22c55e;
         
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                        animation: pulse 1s infinite;
         
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                    }
         
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                    @keyframes pulse {
         
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                        0% { opacity: 1; }
         
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                        50% { opacity: 0.5; }
         
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                        100% { opacity: 1; }
         
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                    }
         
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                    .controls {
         
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                        display: flex;
         
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                        gap: 10px;
         
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                    }
         
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                    button {
         
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                        padding: 10px 20px;
         
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                        border: none;
         
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                        border-radius:  
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                        cursor: pointer;
         
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                        font-weight:  
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                        cursor: not-allowed;
         
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                    }
         
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                    .start-btn {
         
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                        background: # 
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                        color: white;
         
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                    }
         
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                    .stop-btn {
         
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                        background: # 
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                        color: white;
         
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                    }
         
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                    . 
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                        background: black;
         
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                        border-radius: 8px;
         
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                        overflow: hidden;
         
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                        margin-bottom: 20px;
         
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                        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
         
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                        position: relative;
         
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                    }
         
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                    #preview {
         
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         @@ -109,6 +92,23 @@ 
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                        object-fit: contain;
         
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                    }
         
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                    .logs {
         
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                        background: white;
         
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                        border-radius: 8px;
         
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         @@ -116,16 +116,9 @@ 
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                        overflow: hidden;
         
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                    }
         
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                    .log-header {
         
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                        background: #1e293b;
         
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                        color: white;
         
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                        padding: 15px;
         
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                        font-weight: 500;
         
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                    }
         
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                    .log-entry {
         
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                        padding: 20px;
         
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                        border-bottom: 1px solid # 
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                        display: grid;
         
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                        grid-template-columns: 300px 1fr;
         
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                        gap: 20px;
         
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         @@ -143,10 +136,9 @@ 
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                    .change-highlight {
         
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                        position: absolute;
         
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                        border: 2px solid  
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                        background: rgba( 
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                        pointer-events: none;
         
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                        transition: all 0.3s;
         
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                    }
         
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                    .info-panel {
         
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         @@ -156,57 +148,41 @@ 
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                    }
         
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                    .timestamp {
         
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                        color: # 
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                        font-size:  
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                    }
         
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                    . 
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                        background: # 
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                        padding: 15px;
         
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                        border-radius: 6px;
         
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                        font-size: 0.95rem;
         
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                        line-height: 1.5;
         
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                    }
         
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                    .analysis h4 {
         
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                        margin-bottom: 8px;
         
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                        color: #1e293b;
         
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                    }
         
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                    .ocr-text {
         
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                        font-family: monospace;
         
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                        white-space: pre-wrap;
         
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                        background: #f1f5f9;
         
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                        padding: 10px;
         
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                        border-radius: 4px;
         
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                    }
         
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                    .actions {
         
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                        display: flex;
         
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                        gap: 10px;
         
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                        margin-top:  
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                    }
         
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                    .download-btn {
         
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                        background: #3b82f6;
         
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                        color: white;
         
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                        border-radius: 4px;
         
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                        display: flex;
         
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                        align-items: center;
         
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                        gap:  
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                    }
         
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                    . 
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                        padding: 10px;
         
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                        border-radius: 4px;
         
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                        margin: 10px 0;
         
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                        display: none;
         
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                    }
         
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                    @media (max-width: 768px) {
         
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                </style>
         
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            </head>
         
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            <body>
         
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                <div class=" 
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                    <div class="header">
         
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                        <h1>Screen  
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                        <p> 
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                    </div>
         
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                    <div class=" 
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                        < 
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                        </div>
         
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                        <div class="controls">
         
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                            <button class="start-btn" id="startBtn">Start Capture</button>
         
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                            <button class="stop-btn" id="stopBtn" disabled>Stop</button>
         
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                        </div>
         
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                    </div>
         
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                    <div class=" 
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                    <div class="preview-container">
         
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                        <video id="preview" autoplay></video>
         
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                    </div>
         
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                    <div class="logs">
         
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                        <div class="log-header">Change Log</div>
         
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                        <div id="logContainer"></div>
         
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                    </div>
         
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                </div>
         
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                <script>
         
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                        }
         
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                                await this.worker.initialize('eng');
         
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                            } catch (error) {
         
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                                this.showError('Failed to initialize OCR');
         
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                            }
         
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                        }
         
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                        bindElements() {
         
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                            this.elements = {
         
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                                startBtn: document.getElementById('startBtn'),
         
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                                stopBtn: document.getElementById('stopBtn'),
         
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                                preview: document.getElementById('preview'),
         
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                                logContainer: document.getElementById('logContainer'),
         
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                                statusDot: document.getElementById('statusDot'),
         
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                                statusText: document.getElementById('statusText'),
         
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                                errorMessage: document.getElementById('errorMessage')
         
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                            };
         
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                        }
         
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                        bindEvents() {
         
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                            this.elements.startBtn.addEventListener('click', () => this.start());
         
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                            this.elements.stopBtn.addEventListener('click', () => this.stop());
         
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                        }
         
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                        updateStatus(status, isError = false) {
         
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                            this.elements.statusDot.className = `status-dot ${status === 'recording' ? 'active' : ''}`;
         
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                            this.elements.statusText.textContent = status.charAt(0).toUpperCase() + status.slice(1);
         
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                            if (isError) {
         
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                                this.elements.errorMessage.textContent = status;
         
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                                this.elements.errorMessage.style.display = 'block';
         
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                            } else {
         
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                                this.elements.errorMessage.style.display = 'none';
         
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                            }
         
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                        }
         
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                        async start() {
         
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                            try {
         
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                                this.mediaStream = await navigator.mediaDevices.getDisplayMedia({
         
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                                    video: { cursor: "always" }
         
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                                });
         
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                                this.elements.preview.srcObject = this.mediaStream;
         
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                                this.elements.startBtn.disabled = true;
         
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                                this.elements.stopBtn.disabled = false;
         
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                                this.updateStatus('recording');
         
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                                this.captureInterval = setInterval(() => this.capture(), 1000);
         
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                                this.mediaStream.getVideoTracks()[0].onended = () => this.stop();
         
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                            } catch (error) {
         
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                                this.showError('Failed to start screen capture');
         
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                            }
         
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                        }
         
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                        stop() {
         
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                            if (this.mediaStream) {
         
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                                this.mediaStream.getTracks().forEach(track => track.stop());
         
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                                this.elements.preview.srcObject = null;
         
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                            }
         
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                            clearInterval(this.captureInterval);
         
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                            this.elements.startBtn.disabled = false;
         
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                            this.elements.stopBtn.disabled = true;
         
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                            this.lastImageData = null;
         
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                            this.updateStatus('ready');
         
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                        }
         
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                        async capture() {
         
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                            if (this.isProcessing) return;
         
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                            this.isProcessing = true;
         
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                            try {
         
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                                const canvas = document.createElement('canvas');
         
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                                canvas.width = this.elements.preview.videoWidth;
         
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                                canvas.height = this.elements.preview.videoHeight;
         
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                                const ctx = canvas.getContext('2d');
         
     | 
| 343 | 
         
            -
                                ctx.drawImage(this.elements.preview, 0, 0);
         
     | 
| 344 | 
         
            -
                                
         
     | 
| 345 | 
         
            -
                                const currentImageData = ctx.getImageData(0, 0, canvas.width, canvas.height);
         
     | 
| 346 | 
         
            -
                                const changes = this.detectChanges(currentImageData);
         
     | 
| 347 | 
         
            -
             
     | 
| 348 | 
         
            -
                                if (changes.length > 0 || !this.lastImageData) {
         
     | 
| 349 | 
         
            -
                                    const imageUrl = canvas.toDataURL('image/jpeg', 0.8);
         
     | 
| 350 | 
         
            -
                                    const ocrResults = await this.analyzeChanges(canvas, changes);
         
     | 
| 351 | 
         
            -
                                    this.addLogEntry(imageUrl, changes, ocrResults);
         
     | 
| 352 | 
         
            -
                                }
         
     | 
| 353 | 
         
            -
             
     | 
| 354 | 
         
            -
                                this.lastImageData = currentImageData;
         
     | 
| 355 | 
         
            -
                            } catch (error) {
         
     | 
| 356 | 
         
            -
                                this.showError('Failed to process capture');
         
     | 
| 357 | 
         
            -
                            } finally {
         
     | 
| 358 | 
         
            -
                                this.isProcessing = false;
         
     | 
| 359 | 
         
            -
                            }
         
     | 
| 360 | 
         
             
                        }
         
     | 
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 361 | 
         | 
| 362 | 
         
            -
             
     | 
| 363 | 
         
            -
             
     | 
| 364 | 
         
            -
             
     | 
| 365 | 
         
            -
             
     | 
| 366 | 
         
            -
             
     | 
| 367 | 
         
            -
             
     | 
| 368 | 
         
            -
             
     | 
| 369 | 
         
            -
             
     | 
| 370 | 
         
            -
             
     | 
| 371 | 
         
            -
             
     | 
| 372 | 
         
            -
                                 
     | 
| 373 | 
         
            -
             
     | 
| 374 | 
         
            -
             
     | 
| 375 | 
         
            -
             
     | 
| 376 | 
         
            -
             
     | 
| 377 | 
         
            -
             
     | 
| 378 | 
         
            -
                                         
     | 
| 379 | 
         
            -
                                             
     | 
| 380 | 
         
            -
                                             
     | 
| 381 | 
         
            -
             
     | 
| 382 | 
         
            -
                                                Math.abs(currentImageData.data[i + 2] - this.lastImageData.data[i + 2]) > threshold) {
         
     | 
| 383 | 
         
            -
                                                diffCount++;
         
     | 
| 384 | 
         
            -
                                            }
         
     | 
| 385 | 
         
             
                                        }
         
     | 
| 386 | 
         
             
                                    }
         
     | 
| 
         | 
|
| 387 | 
         | 
| 388 | 
         
            -
             
     | 
| 389 | 
         
            -
             
     | 
| 390 | 
         
            -
             
     | 
| 391 | 
         
            -
             
     | 
| 392 | 
         
            -
             
     | 
| 393 | 
         
            -
             
     | 
| 394 | 
         
            -
             
     | 
| 395 | 
         
            -
                                        });
         
     | 
| 396 | 
         
            -
                                    }
         
     | 
| 397 | 
         
             
                                }
         
     | 
| 398 | 
         
             
                            }
         
     | 
| 399 | 
         
            -
             
     | 
| 400 | 
         
            -
                            return changes;
         
     | 
| 401 | 
         
             
                        }
         
     | 
| 402 | 
         | 
| 403 | 
         
            -
                         
     | 
| 404 | 
         
            -
             
     | 
| 405 | 
         
            -
             
     | 
| 406 | 
         
            -
                            for (const change of changes) {
         
     | 
| 407 | 
         
            -
                                const tempCanvas = document.createElement('canvas');
         
     | 
| 408 | 
         
            -
                                tempCanvas.width = change.pixels.width;
         
     | 
| 409 | 
         
            -
                                tempCanvas.height = change.pixels.height;
         
     | 
| 410 | 
         
            -
                                const tempCtx = tempCanvas.getContext('2d');
         
     | 
| 411 | 
         
            -
             
     | 
| 412 | 
         
            -
                                tempCtx.drawImage(
         
     | 
| 413 | 
         
            -
                                    canvas,
         
     | 
| 414 | 
         
            -
                                    change.pixels.x, change.pixels.y,
         
     | 
| 415 | 
         
            -
                                    change.pixels.width, change.pixels.height,
         
     | 
| 416 | 
         
            -
                                    0, 0,
         
     | 
| 417 | 
         
            -
                                    change.pixels.width, change.pixels.height
         
     | 
| 418 | 
         
            -
                                );
         
     | 
| 419 | 
         
            -
             
     | 
| 420 | 
         
            -
                                try {
         
     | 
| 421 | 
         
            -
                                    const result = await this.worker.recognize(tempCanvas);
         
     | 
| 422 | 
         
            -
                                    if (result.data.text.trim()) {
         
     | 
| 423 | 
         
            -
                                        results.push({
         
     | 
| 424 | 
         
            -
                                            text: result.data.text.trim(),
         
     | 
| 425 | 
         
            -
                                            confidence: result.data.confidence,
         
     | 
| 426 | 
         
            -
                                            region: change
         
     | 
| 427 | 
         
            -
                                        });
         
     | 
| 428 | 
         
            -
                                    }
         
     | 
| 429 | 
         
            -
                                } catch (error) {
         
     | 
| 430 | 
         
            -
                                    console.error('OCR Error:', error);
         
     | 
| 431 | 
         
            -
                                }
         
     | 
| 432 | 
         
            -
                            }
         
     | 
| 433 | 
         | 
| 434 | 
         
            -
             
     | 
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 435 | 
         
             
                        }
         
     | 
| 436 | 
         | 
| 437 | 
         
            -
                         
     | 
| 438 | 
         
            -
                            const logEntry = document.createElement('div');
         
     | 
| 439 | 
         
            -
                            logEntry.className = 'log-entry';
         
     | 
| 440 | 
         
            -
             
     | 
| 441 | 
         
            -
                            const timestamp = new Date().toLocaleString();
         
     | 
| 442 | 
         
            -
                            
         
     | 
| 443 | 
         
            -
                            logEntry.innerHTML = `
         
     | 
| 444 | 
         
            -
                                <div class="screenshot-container">
         
     | 
| 445 | 
         
            -
                                    <img class="screenshot" src="${imageUrl}" alt="Screenshot">
         
     | 
| 446 | 
         
            -
                                    ${changes.map((change, index) => `
         
     | 
| 447 | 
         
            -
                                        <div class="change-highlight" style="
         
     | 
| 448 | 
         
            -
                                            left: ${change.x}%;
         
     | 
| 449 | 
         
            -
                                            top: ${change.y}%;
         
     | 
| 450 | 
         
            -
                                            width: ${change.width}%;
         
     | 
| 451 | 
         
            -
                                            height: ${change.height}%;
         
     | 
| 452 | 
         
            -
                                        "></div>
         
     | 
| 453 | 
         
            -
                                    `).join('')}
         
     | 
| 454 | 
         
            -
                                </div>
         
     | 
| 455 | 
         
            -
                                <div class="info-panel">
         
     | 
| 456 | 
         
            -
                                    <div class="timestamp">📅 ${timestamp}</div>
         
     | 
| 457 | 
         
            -
                                    <div class="analysis">
         
     | 
| 458 | 
         
            -
                                        <h4>Changes Detected</h4>
         
     | 
| 459 | 
         
            -
                                        <p>${changes.length} regions changed</p>
         
     | 
| 460 | 
         
            -
                                        ${ocrResults.length > 0 ? `
         
     | 
| 461 | 
         
            -
                                            <h4>Text Content</h4>
         
     | 
| 462 | 
         
            -
                                            <div class="ocr-text">
         
     | 
| 463 | 
         
            -
                                                ${ocrResults.map(result => 
         
     | 
| 464 | 
         
            -
                                                    `[Region ${Math.round(result.confidence)}% confidence]\n${result.text}`
         
     | 
| 465 | 
         
            -
                                                ).join('\n\n')}
         
     | 
| 466 | 
         
            -
                                            </div>
         
     | 
| 467 | 
         
            -
                                        ` : ''}
         
     | 
| 468 | 
         
            -
                                    </div>
         
     | 
| 469 | 
         
            -
                                    <div class="actions">
         
     | 
| 470 | 
         
            -
                                        <a href="${imageUrl}" download="screenshot-${Date.now()}.jpg" 
         
     | 
| 471 | 
         
            -
                                           class="download-btn">
         
     | 
| 472 | 
         
            -
                                            📸 Download Screenshot
         
     | 
| 473 | 
         
            -
                                        </a>
         
     | 
| 474 | 
         
            -
                                    </div>
         
     | 
| 475 | 
         
            -
                                </div>
         
     | 
| 476 | 
         
            -
                            `;
         
     | 
| 477 | 
         | 
| 478 | 
         
            -
             
     | 
| 
         | 
|
| 
         | 
|
| 479 | 
         
             
                        }
         
     | 
| 
         | 
|
| 480 | 
         | 
| 481 | 
         
            -
             
     | 
| 482 | 
         
            -
             
     | 
| 483 | 
         
            -
                             
     | 
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 484 | 
         
             
                        }
         
     | 
| 
         | 
|
| 485 | 
         | 
| 486 | 
         
            -
             
     | 
| 487 | 
         
            -
             
     | 
| 488 | 
         
            -
             
     | 
| 489 | 
         
            -
             
     | 
| 490 | 
         
            -
             
     | 
| 491 | 
         
            -
                         
     | 
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
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| 
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         | 
|
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         | 
|
| 
         | 
|
| 492 | 
         
             
                    }
         
     | 
| 493 | 
         | 
| 494 | 
         
            -
                     
     | 
| 495 | 
         
            -
             
     | 
| 496 | 
         
            -
                     
     | 
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 497 | 
         
             
                </script>
         
     | 
| 498 | 
         
             
            </body>
         
     | 
| 499 | 
         
             
            </html>
         
     | 
| 
         | 
|
| 3 | 
         
             
            <head>
         
     | 
| 4 | 
         
             
                <meta charset="UTF-8">
         
     | 
| 5 | 
         
             
                <meta name="viewport" content="width=device-width, initial-scale=1.0">
         
     | 
| 6 | 
         
            +
                <title>Screen Analysis & OCR Tool</title>
         
     | 
| 7 | 
         
            +
                <!-- Include Tesseract.js for OCR -->
         
     | 
| 8 | 
         
             
                <script src="https://unpkg.com/[email protected]/dist/tesseract.min.js"></script>
         
     | 
| 9 | 
         
             
                <style>
         
     | 
| 10 | 
         
             
                    * {
         
     | 
| 11 | 
         
             
                        margin: 0;
         
     | 
| 12 | 
         
             
                        padding: 0;
         
     | 
| 13 | 
         
             
                        box-sizing: border-box;
         
     | 
| 14 | 
         
            +
                        font-family: Arial, sans-serif;
         
     | 
| 15 | 
         
             
                    }
         
     | 
| 16 | 
         | 
| 17 | 
         
            +
                    body {
         
     | 
| 18 | 
         
            +
                        background: #f0f2f5;
         
     | 
| 19 | 
         
            +
                        padding: 20px;
         
     | 
| 20 | 
         
            +
                    }
         
     | 
| 21 | 
         
            +
             
     | 
| 22 | 
         
            +
                    .container {
         
     | 
| 23 | 
         
             
                        max-width: 1200px;
         
     | 
| 24 | 
         
             
                        margin: 0 auto;
         
     | 
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 25 | 
         
             
                    }
         
     | 
| 26 | 
         | 
| 27 | 
         
             
                    .header {
         
     | 
| 
         | 
|
| 29 | 
         
             
                        padding: 20px;
         
     | 
| 30 | 
         
             
                        border-radius: 8px;
         
     | 
| 31 | 
         
             
                        margin-bottom: 20px;
         
     | 
| 
         | 
|
| 32 | 
         
             
                        text-align: center;
         
     | 
| 33 | 
         
            +
                        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
         
     | 
| 34 | 
         
             
                    }
         
     | 
| 35 | 
         | 
| 36 | 
         
            +
                    .controls {
         
     | 
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 37 | 
         
             
                        background: white;
         
     | 
| 38 | 
         
            +
                        padding: 20px;
         
     | 
| 39 | 
         
             
                        border-radius: 8px;
         
     | 
| 
         | 
|
| 40 | 
         
             
                        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
         
     | 
| 41 | 
         
            +
                        margin-bottom: 20px;
         
     | 
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
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| 
         | 
|
| 
         | 
|
| 
         | 
|
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         | 
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         | 
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| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 42 | 
         
             
                        display: flex;
         
     | 
| 43 | 
         
             
                        gap: 10px;
         
     | 
| 44 | 
         
            +
                        flex-wrap: wrap;
         
     | 
| 45 | 
         
             
                    }
         
     | 
| 46 | 
         | 
| 47 | 
         
             
                    button {
         
     | 
| 48 | 
         
             
                        padding: 10px 20px;
         
     | 
| 49 | 
         
             
                        border: none;
         
     | 
| 50 | 
         
            +
                        border-radius: 4px;
         
     | 
| 51 | 
         
             
                        cursor: pointer;
         
     | 
| 52 | 
         
            +
                        font-weight: bold;
         
     | 
| 53 | 
         
            +
                        display: flex;
         
     | 
| 54 | 
         
            +
                        align-items: center;
         
     | 
| 55 | 
         
            +
                        gap: 8px;
         
     | 
| 56 | 
         
            +
                        min-width: 120px;
         
     | 
| 57 | 
         
            +
                        justify-content: center;
         
     | 
| 
         | 
|
| 58 | 
         
             
                    }
         
     | 
| 59 | 
         | 
| 60 | 
         
             
                    .start-btn {
         
     | 
| 61 | 
         
            +
                        background: #4CAF50;
         
     | 
| 62 | 
         
             
                        color: white;
         
     | 
| 63 | 
         
             
                    }
         
     | 
| 64 | 
         | 
| 65 | 
         
             
                    .stop-btn {
         
     | 
| 66 | 
         
            +
                        background: #f44336;
         
     | 
| 67 | 
         
             
                        color: white;
         
     | 
| 68 | 
         
             
                    }
         
     | 
| 69 | 
         | 
| 70 | 
         
            +
                    .clear-btn {
         
     | 
| 71 | 
         
            +
                        background: #2196F3;
         
     | 
| 72 | 
         
            +
                        color: white;
         
     | 
| 73 | 
         
            +
                    }
         
     | 
| 74 | 
         
            +
             
     | 
| 75 | 
         
            +
                    button:disabled {
         
     | 
| 76 | 
         
            +
                        background: #ccc;
         
     | 
| 77 | 
         
            +
                        cursor: not-allowed;
         
     | 
| 78 | 
         
            +
                    }
         
     | 
| 79 | 
         
            +
             
     | 
| 80 | 
         
            +
                    .preview-area {
         
     | 
| 81 | 
         
             
                        background: black;
         
     | 
| 82 | 
         
             
                        border-radius: 8px;
         
     | 
| 83 | 
         
             
                        overflow: hidden;
         
     | 
| 84 | 
         
             
                        margin-bottom: 20px;
         
     | 
| 
         | 
|
| 85 | 
         
             
                        position: relative;
         
     | 
| 86 | 
         
            +
                        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
         
     | 
| 87 | 
         
             
                    }
         
     | 
| 88 | 
         | 
| 89 | 
         
             
                    #preview {
         
     | 
| 
         | 
|
| 92 | 
         
             
                        object-fit: contain;
         
     | 
| 93 | 
         
             
                    }
         
     | 
| 94 | 
         | 
| 95 | 
         
            +
                    .recording-dot {
         
     | 
| 96 | 
         
            +
                        position: absolute;
         
     | 
| 97 | 
         
            +
                        top: 20px;
         
     | 
| 98 | 
         
            +
                        right: 20px;
         
     | 
| 99 | 
         
            +
                        width: 12px;
         
     | 
| 100 | 
         
            +
                        height: 12px;
         
     | 
| 101 | 
         
            +
                        background: red;
         
     | 
| 102 | 
         
            +
                        border-radius: 50%;
         
     | 
| 103 | 
         
            +
                        animation: pulse 1s infinite;
         
     | 
| 104 | 
         
            +
                    }
         
     | 
| 105 | 
         
            +
             
     | 
| 106 | 
         
            +
                    @keyframes pulse {
         
     | 
| 107 | 
         
            +
                        0% { opacity: 1; }
         
     | 
| 108 | 
         
            +
                        50% { opacity: 0.5; }
         
     | 
| 109 | 
         
            +
                        100% { opacity: 1; }
         
     | 
| 110 | 
         
            +
                    }
         
     | 
| 111 | 
         
            +
             
     | 
| 112 | 
         
             
                    .logs {
         
     | 
| 113 | 
         
             
                        background: white;
         
     | 
| 114 | 
         
             
                        border-radius: 8px;
         
     | 
| 
         | 
|
| 116 | 
         
             
                        overflow: hidden;
         
     | 
| 117 | 
         
             
                    }
         
     | 
| 118 | 
         | 
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 119 | 
         
             
                    .log-entry {
         
     | 
| 120 | 
         
             
                        padding: 20px;
         
     | 
| 121 | 
         
            +
                        border-bottom: 1px solid #eee;
         
     | 
| 122 | 
         
             
                        display: grid;
         
     | 
| 123 | 
         
             
                        grid-template-columns: 300px 1fr;
         
     | 
| 124 | 
         
             
                        gap: 20px;
         
     | 
| 
         | 
|
| 136 | 
         | 
| 137 | 
         
             
                    .change-highlight {
         
     | 
| 138 | 
         
             
                        position: absolute;
         
     | 
| 139 | 
         
            +
                        border: 2px solid red;
         
     | 
| 140 | 
         
            +
                        background: rgba(255,0,0,0.2);
         
     | 
| 141 | 
         
             
                        pointer-events: none;
         
     | 
| 
         | 
|
| 142 | 
         
             
                    }
         
     | 
| 143 | 
         | 
| 144 | 
         
             
                    .info-panel {
         
     | 
| 
         | 
|
| 148 | 
         
             
                    }
         
     | 
| 149 | 
         | 
| 150 | 
         
             
                    .timestamp {
         
     | 
| 151 | 
         
            +
                        color: #666;
         
     | 
| 152 | 
         
            +
                        font-size: 14px;
         
     | 
| 153 | 
         
             
                    }
         
     | 
| 154 | 
         | 
| 155 | 
         
            +
                    .text-content {
         
     | 
| 156 | 
         
            +
                        background: #f8f9fa;
         
     | 
| 157 | 
         
             
                        padding: 15px;
         
     | 
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 
         | 
|
| 158 | 
         
             
                        border-radius: 4px;
         
     | 
| 159 | 
         
            +
                        font-size: 14px;
         
     | 
| 160 | 
         
            +
                        line-height: 1.5;
         
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            +
                        max-height: 200px;
         
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            +
                        overflow-y: auto;
         
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| 163 | 
         
             
                    }
         
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                    .actions {
         
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                        display: flex;
         
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| 167 | 
         
             
                        gap: 10px;
         
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            +
                        margin-top: 10px;
         
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| 169 | 
         
             
                    }
         
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| 171 | 
         
             
                    .download-btn {
         
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            +
                        background: #4CAF50;
         
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                        color: white;
         
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            +
                        padding: 8px 16px;
         
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                        border-radius: 4px;
         
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            +
                        text-decoration: none;
         
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            +
                        display: inline-flex;
         
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                        align-items: center;
         
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            +
                        gap: 5px;
         
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            +
                        font-size: 14px;
         
     | 
| 181 | 
         
             
                    }
         
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| 183 | 
         
            +
                    .processing {
         
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            +
                        color: #666;
         
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| 185 | 
         
            +
                        font-style: italic;
         
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                    }
         
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                    @media (max-width: 768px) {
         
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                </style>
         
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| 194 | 
         
             
            </head>
         
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| 195 | 
         
             
            <body>
         
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| 196 | 
         
            +
                <div class="container">
         
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| 197 | 
         
             
                    <div class="header">
         
     | 
| 198 | 
         
            +
                        <h1>Screen Analysis & OCR Tool</h1>
         
     | 
| 199 | 
         
            +
                        <p>Capture, analyze, and extract text from your screen</p>
         
     | 
| 200 | 
         
             
                    </div>
         
     | 
| 201 | 
         | 
| 202 | 
         
            +
                    <div class="controls">
         
     | 
| 203 | 
         
            +
                        <button id="startBtn" class="start-btn">▶ Start Capture</button>
         
     | 
| 204 | 
         
            +
                        <button id="stopBtn" class="stop-btn" disabled>⬛ Stop</button>
         
     | 
| 205 | 
         
            +
                        <button id="clearBtn" class="clear-btn">🗑 Clear Logs</button>
         
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| 206 | 
         
             
                    </div>
         
     | 
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| 208 | 
         
            +
                    <div class="preview-area">
         
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| 209 | 
         
             
                        <video id="preview" autoplay></video>
         
     | 
| 210 | 
         
            +
                        <div class="recording-dot" style="display: none;"></div>
         
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| 211 | 
         
             
                    </div>
         
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| 213 | 
         
            +
                    <div class="logs" id="logContainer"></div>
         
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| 214 | 
         
             
                </div>
         
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| 216 | 
         
             
                <script>
         
     | 
| 217 | 
         
            +
                    let mediaStream = null;
         
     | 
| 218 | 
         
            +
                    let captureInterval = null;
         
     | 
| 219 | 
         
            +
                    let lastImageData = null;
         
     | 
| 220 | 
         
            +
                    
         
     | 
| 221 | 
         
            +
                    // Initialize Tesseract
         
     | 
| 222 | 
         
            +
                    const worker = Tesseract.createWorker();
         
     | 
| 223 | 
         
            +
                    
         
     | 
| 224 | 
         
            +
                    (async () => {
         
     | 
| 225 | 
         
            +
                        await worker.load();
         
     | 
| 226 | 
         
            +
                        await worker.loadLanguage('eng');
         
     | 
| 227 | 
         
            +
                        await worker.initialize('eng');
         
     | 
| 228 | 
         
            +
                    })();
         
     | 
| 229 | 
         
            +
             
     | 
| 230 | 
         
            +
                    const startBtn = document.getElementById('startBtn');
         
     | 
| 231 | 
         
            +
                    const stopBtn = document.getElementById('stopBtn');
         
     | 
| 232 | 
         
            +
                    const clearBtn = document.getElementById('clearBtn');
         
     | 
| 233 | 
         
            +
                    const preview = document.getElementById('preview');
         
     | 
| 234 | 
         
            +
                    const logContainer = document.getElementById('logContainer');
         
     | 
| 235 | 
         
            +
                    const recordingDot = document.querySelector('.recording-dot');
         
     | 
| 236 | 
         
            +
             
     | 
| 237 | 
         
            +
                    async function startCapture() {
         
     | 
| 238 | 
         
            +
                        try {
         
     | 
| 239 | 
         
            +
                            mediaStream = await navigator.mediaDevices.getDisplayMedia({
         
     | 
| 240 | 
         
            +
                                video: { cursor: "always" }
         
     | 
| 241 | 
         
            +
                            });
         
     | 
| 242 | 
         
            +
             
     | 
| 243 | 
         
            +
                            preview.srcObject = mediaStream;
         
     | 
| 244 | 
         
            +
                            startBtn.disabled = true;
         
     | 
| 245 | 
         
            +
                            stopBtn.disabled = false;
         
     | 
| 246 | 
         
            +
                            recordingDot.style.display = 'block';
         
     | 
| 247 | 
         
            +
             
     | 
| 248 | 
         
            +
                            captureInterval = setInterval(captureAndAnalyze, 1000);
         
     | 
| 249 | 
         
            +
             
     | 
| 250 | 
         
            +
                            mediaStream.getVideoTracks()[0].onended = stopCapture;
         
     | 
| 251 | 
         
            +
             
     | 
| 252 | 
         
            +
                        } catch (err) {
         
     | 
| 253 | 
         
            +
                            console.error("Error starting capture:", err);
         
     | 
| 254 | 
         
             
                        }
         
     | 
| 255 | 
         
            +
                    }
         
     | 
| 256 | 
         | 
| 257 | 
         
            +
                    function stopCapture() {
         
     | 
| 258 | 
         
            +
                        if (mediaStream) {
         
     | 
| 259 | 
         
            +
                            mediaStream.getTracks().forEach(track => track.stop());
         
     | 
| 260 | 
         
            +
                            preview.srcObject = null;
         
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| 261 | 
         
             
                        }
         
     | 
| 262 | 
         
            +
                        clearInterval(captureInterval);
         
     | 
| 263 | 
         
            +
                        startBtn.disabled = false;
         
     | 
| 264 | 
         
            +
                        stopBtn.disabled = true;
         
     | 
| 265 | 
         
            +
                        recordingDot.style.display = 'none';
         
     | 
| 266 | 
         
            +
                        lastImageData = null;
         
     | 
| 267 | 
         
            +
                    }
         
     | 
| 268 | 
         | 
| 269 | 
         
            +
                    function detectChanges(current, last) {
         
     | 
| 270 | 
         
            +
                        const blockSize = 20;
         
     | 
| 271 | 
         
            +
                        const threshold = 30;
         
     | 
| 272 | 
         
            +
                        const changes = [];
         
     | 
| 273 | 
         
            +
                        const width = current.width;
         
     | 
| 274 | 
         
            +
                        const height = current.height;
         
     | 
| 275 | 
         
            +
             
     | 
| 276 | 
         
            +
                        for (let y = 0; y < height; y += blockSize) {
         
     | 
| 277 | 
         
            +
                            for (let x = 0; x < width; x += blockSize) {
         
     | 
| 278 | 
         
            +
                                let diffCount = 0;
         
     | 
| 279 | 
         
            +
                                const maxY = Math.min(y + blockSize, height);
         
     | 
| 280 | 
         
            +
                                const maxX = Math.min(x + blockSize, width);
         
     | 
| 281 | 
         
            +
             
     | 
| 282 | 
         
            +
                                for (let py = y; py < maxY; py++) {
         
     | 
| 283 | 
         
            +
                                    for (let px = x; px < maxX; px++) {
         
     | 
| 284 | 
         
            +
                                        const i = (py * width + px) * 4;
         
     | 
| 285 | 
         
            +
                                        if (Math.abs(current.data[i] - last.data[i]) > threshold ||
         
     | 
| 286 | 
         
            +
                                            Math.abs(current.data[i + 1] - last.data[i + 1]) > threshold ||
         
     | 
| 287 | 
         
            +
                                            Math.abs(current.data[i + 2] - last.data[i + 2]) > threshold) {
         
     | 
| 288 | 
         
            +
                                            diffCount++;
         
     | 
| 
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         | 
|
| 289 | 
         
             
                                        }
         
     | 
| 290 | 
         
             
                                    }
         
     | 
| 291 | 
         
            +
                                }
         
     | 
| 292 | 
         | 
| 293 | 
         
            +
                                if (diffCount > (blockSize * blockSize * 0.3)) {
         
     | 
| 294 | 
         
            +
                                    changes.push({
         
     | 
| 295 | 
         
            +
                                        x: x / width * 100,
         
     | 
| 296 | 
         
            +
                                        y: y / height * 100,
         
     | 
| 297 | 
         
            +
                                        width: Math.min(blockSize / width * 100, 100 - x / width * 100),
         
     | 
| 298 | 
         
            +
                                        height: Math.min(blockSize / height * 100, 100 - y / height * 100)
         
     | 
| 299 | 
         
            +
                                    });
         
     | 
| 
         | 
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|
| 300 | 
         
             
                                }
         
     | 
| 301 | 
         
             
                            }
         
     | 
| 
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|
| 302 | 
         
             
                        }
         
     | 
| 303 | 
         | 
| 304 | 
         
            +
                        return changes;
         
     | 
| 305 | 
         
            +
                    }
         
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|
| 306 | 
         | 
| 307 | 
         
            +
                    async function captureAndAnalyze() {
         
     | 
| 308 | 
         
            +
                        const canvas = document.createElement('canvas');
         
     | 
| 309 | 
         
            +
                        canvas.width = preview.videoWidth;
         
     | 
| 310 | 
         
            +
                        canvas.height = preview.videoHeight;
         
     | 
| 311 | 
         
            +
                        
         
     | 
| 312 | 
         
            +
                        const ctx = canvas.getContext('2d');
         
     | 
| 313 | 
         
            +
                        ctx.drawImage(preview, 0, 0);
         
     | 
| 314 | 
         
            +
                        
         
     | 
| 315 | 
         
            +
                        const currentImageData = ctx.getImageData(0, 0, canvas.width, canvas.height);
         
     | 
| 316 | 
         
            +
                        let changes = [];
         
     | 
| 317 | 
         
            +
             
     | 
| 318 | 
         
            +
                        if (lastImageData) {
         
     | 
| 319 | 
         
            +
                            changes = detectChanges(currentImageData, lastImageData);
         
     | 
| 320 | 
         
             
                        }
         
     | 
| 321 | 
         | 
| 322 | 
         
            +
                        lastImageData = currentImageData;
         
     | 
| 
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|
| 323 | 
         | 
| 324 | 
         
            +
                        if (changes.length > 0 || !lastImageData) {
         
     | 
| 325 | 
         
            +
                            const imageUrl = canvas.toDataURL('image/jpeg', 0.8);
         
     | 
| 326 | 
         
            +
                            await addLogEntry(imageUrl, changes);
         
     | 
| 327 | 
         
             
                        }
         
     | 
| 328 | 
         
            +
                    }
         
     | 
| 329 | 
         | 
| 330 | 
         
            +
                    async function performOCR(imageUrl) {
         
     | 
| 331 | 
         
            +
                        try {
         
     | 
| 332 | 
         
            +
                            const result = await worker.recognize(imageUrl);
         
     | 
| 333 | 
         
            +
                            return result.data.text;
         
     | 
| 334 | 
         
            +
                        } catch (error) {
         
     | 
| 335 | 
         
            +
                            console.error('OCR Error:', error);
         
     | 
| 336 | 
         
            +
                            return 'Error performing OCR';
         
     | 
| 337 | 
         
             
                        }
         
     | 
| 338 | 
         
            +
                    }
         
     | 
| 339 | 
         | 
| 340 | 
         
            +
                    async function addLogEntry(imageUrl, changes) {
         
     | 
| 341 | 
         
            +
                        const logEntry = document.createElement('div');
         
     | 
| 342 | 
         
            +
                        logEntry.className = 'log-entry';
         
     | 
| 343 | 
         
            +
             
     | 
| 344 | 
         
            +
                        const timestamp = new Date().toLocaleString();
         
     | 
| 345 | 
         
            +
                        
         
     | 
| 346 | 
         
            +
                        // Create initial structure with loading state
         
     | 
| 347 | 
         
            +
                        logEntry.innerHTML = `
         
     | 
| 348 | 
         
            +
                            <div class="screenshot-container">
         
     | 
| 349 | 
         
            +
                                <img class="screenshot" src="${imageUrl}" alt="Screenshot">
         
     | 
| 350 | 
         
            +
                                ${changes.map(change => `
         
     | 
| 351 | 
         
            +
                                    <div class="change-highlight" style="
         
     | 
| 352 | 
         
            +
                                        left: ${change.x}%;
         
     | 
| 353 | 
         
            +
                                        top: ${change.y}%;
         
     | 
| 354 | 
         
            +
                                        width: ${change.width}%;
         
     | 
| 355 | 
         
            +
                                        height: ${change.height}%;
         
     | 
| 356 | 
         
            +
                                    "></div>
         
     | 
| 357 | 
         
            +
                                `).join('')}
         
     | 
| 358 | 
         
            +
                            </div>
         
     | 
| 359 | 
         
            +
                            <div class="info-panel">
         
     | 
| 360 | 
         
            +
                                <div class="timestamp">${timestamp}</div>
         
     | 
| 361 | 
         
            +
                                <div class="text-content processing">Processing text extraction...</div>
         
     | 
| 362 | 
         
            +
                                <div class="actions">
         
     | 
| 363 | 
         
            +
                                    <a href="${imageUrl}" download="screenshot-${Date.now()}.jpg" class="download-btn">
         
     | 
| 364 | 
         
            +
                                        💾 Download Image
         
     | 
| 365 | 
         
            +
                                    </a>
         
     | 
| 366 | 
         
            +
                                </div>
         
     | 
| 367 | 
         
            +
                            </div>
         
     | 
| 368 | 
         
            +
                        `;
         
     | 
| 369 | 
         
            +
             
     | 
| 370 | 
         
            +
                        logContainer.insertBefore(logEntry, logContainer.firstChild);
         
     | 
| 371 | 
         
            +
             
     | 
| 372 | 
         
            +
                        // Perform OCR
         
     | 
| 373 | 
         
            +
                        const extractedText = await performOCR(imageUrl);
         
     | 
| 374 | 
         
            +
                        
         
     | 
| 375 | 
         
            +
                        // Update text content
         
     | 
| 376 | 
         
            +
                        const textContent = logEntry.querySelector('.text-content');
         
     | 
| 377 | 
         
            +
                        textContent.classList.remove('processing');
         
     | 
| 378 | 
         
            +
                        textContent.textContent = extractedText || 'No text detected';
         
     | 
| 379 | 
         
             
                    }
         
     | 
| 380 | 
         | 
| 381 | 
         
            +
                    clearBtn.addEventListener('click', () => {
         
     | 
| 382 | 
         
            +
                        logContainer.innerHTML = '';
         
     | 
| 383 | 
         
            +
                    });
         
     | 
| 384 | 
         
            +
             
     | 
| 385 | 
         
            +
                    startBtn.addEventListener('click', startCapture);
         
     | 
| 386 | 
         
            +
                    stopBtn.addEventListener('click', stopCapture);
         
     | 
| 387 | 
         
            +
             
     | 
| 388 | 
         
            +
                    // Cleanup when page is closed
         
     | 
| 389 | 
         
            +
                    window.addEventListener('beforeunload', () => {
         
     | 
| 390 | 
         
            +
                        worker.terminate();
         
     | 
| 391 | 
         
            +
                    });
         
     | 
| 392 | 
         
             
                </script>
         
     | 
| 393 | 
         
             
            </body>
         
     | 
| 394 | 
         
             
            </html>
         
     |