Decodes P2/P5 to GRAY8 and P3/P6 to RGB8. Samples are scaled from maxval (1 to 65535) to 8 bits with rounding; binary samples are 16-bit big-endian when maxval exceeds 255.
decode_pnm :: (
data: [] u8,
max_pixels: s64 = DEFAULT_MAX_PIXELS
) -> (image: Image, ok: bool, error: string)Decodes P2/P5 to GRAY8 and P3/P6 to RGB8. Samples are scaled from maxval (1 to 65535) to 8 bits with rounding; binary samples are 16-bit big-endian when maxval exceeds 255.
Parameters
- data: [] u8
- max_pixels: s64
Returns
- image: Image
- ok: bool
- error: string