title: How to assign s a FMX.TImage to a VCL.TBitmap?
body: <p>I try to do this:</p>
  
  <pre><code>BMP.Assign(Image1.Bitmap);
  </code></pre>
  
  <p>Image1 is a FMX object.<br>
  BMP is a standard (VCL.Graphics) bitmap.  </p>
  
  <p>The error I get is:</p>
  
  <pre><code>Project Project1.exe raised exception class EConvertError with message
  'Cannot assign a TBitmapOfItem to a TBitmap'.
  </code></pre>