This online application allows you to create a multi-size Windows icon from up to 20 different png images, the images resolution will not be altered. For instance, you can create an icon from 3 images in the following sizes: 128x256 pixels, 64x128 pixels, 32x64 pixels.
megapixel calculator, a tool to calculate and convert resolution, file sizes. How many pixels in a DVD image? How does that compare to a 5 megapixel camera? What is the resolution of Digital Cinema 2K? The answer is here!