Picture resolution/quality between phones

[TIMAI2]

You might want to have a look at this guide, which sets the canvas to the correct proportions for the image:

HOWTO: 1. Set Canvas to Image Dimensions without Extension

[canvassize1] Here a method to get the dimensions / aspect ratio of an image for display in a canvas, without the use of extensions. The same method should also work with image components, buttons and vertical/horizontal arrangements. Set Canvas to Image Dimensions without Extension