 <p><b>Q1.What should be the resolution of the image for supporting all screen sizes for iPhone and iPad in landscape or portrait?<br> Regarding to @heximal <br></b> You can set "Scale to fill" mode for your image view and provide any image size (size of you xib, for example). <br> <b>Q2.Should I be again providing images of different resolutions for different screen sizes and orientations for iPhone and iPad like LaunchImage asset?</b><br> Create new image set in assets and provide just 3 images for your launch screen -@1x @2x @3x</p>