Predecessor: http://forum.minetest.net/viewtopic.php?id=5288
Dependencies: Being loaded last, and ImageMagick (for now)
License: May be difficult to pick one as I copied three functions to make up for the lua language.
Problems:
It must be named something like "1x1textureresizer" so it is loaded last.
Currently it scales with transparency, which makes some mesecons invisible. If it removed transparency (-alpha off), it would make my rubik's cube black.
I need more image programs
It doesn't delete old resized images when the resolution is changed or the mod is disabled or other mods are removed
It re-resizes resized images
Download: https://github.com/khonkhortisan/1x1textureresizer
You can disable the mod, set resolution, use a specific image program (only the one for now), and enable an easter egg through booleans at the top of the init.lua.
example of 1px:
easter egg: http://s8.postimg.org/m9sct98er/minetest2x2texture.png