Quick'n'dirty tool for converting and resizing images. It outputs .png or .qoi images. Arguments:
in=path/to/image
out=path/to/image
r=shrink factor as int (optional)
mask=path/to/image (optional)
The mask argument packs the red channel of the specified image into the alpha channel of the output. Useful for packing specular/roughness maps or just alpha masks.
The MIT license applies to skimage.c, for the licenses of the other files, please have a look into the headers.