module Qoi

Overview

QOI or Quite OK Image in Crystal

Defined in:

qoi.cr

Constant Summary

QOI_MAGIC = ((('q'.ord.to_u32 << 24_u32) | ('o'.ord.to_u32 << 16_u32)) | ('i'.ord.to_u32 << 8_u32)) | 'f'.ord.to_u32

QOI_MASK_2 = 192

QOI_OP_DIFF = 64

QOI_OP_INDEX = 0

CONSTANTS

QOI_OP_LUMA = 128

QOI_OP_RGB = 254

QOI_OP_RGBA = 255

QOI_OP_RUN = 192

QOI_PADDING = {0, 0, 0, 0, 0, 0, 0, 1}

QOI_PIXELS_MAX = 400000000_u32

VERSION = "0.1.0"

Instance Method Summary

• #_qoi_color_hash(p : Pixel)

Instance Method Detail