Crypixels

Build your own generation grid using pre-defined options, then start generating using the different output settings.
User has complete control over all the generation process, from the initial grid to the settings used during generation.
Qoute Source

The gamers need to make different kind of pixels with multiple sizes. Crypixels can help them to create amazing pixelized images with their desired sizes. There is a collection of pre-built grids you can modify according to your choice.