Image as a flat buffer of pixels; accessible by (x, y) Index
RGB represents a triplet of pixels (r, g, b). u8, i8, i16, and u16 are all one-word COPY types.
clamp a f64 to the closest u8, rounding non-integers.
Re-export of image::ImageError;
Re-export of std::result::Result<T, image::ImageError>