std::compression::qoi
Header
struct Header @packed
{
uint be_magic; // magic bytes "qoif"
uint be_width; // image width in pixels (BE)
uint be_height; // image height in pixels (BE)
// informative fields
char channels; // 3 = RGB, 4 = RGB
char colorspace; // 0 = sRGB with linear alpha, 1 = all channels linear
}