module qoi
May 22, 2022 ยท View on GitHub
contents
decode_header
fn decode_header(data []u8) ?Config
decode_header decodes a QOI header from memory.
encode
fn encode(data []u8, config Config) ?[]u8
encode encodes raw RGB or RGBA pixels into a QOI image in memory. The config struct must be filled with the image width, height, number of channels (3 = RGB, 4 = RGBA) and the colourspace.
read
fn read(filename string, channels int) ?[]u8
read reads and decodes a QOI image from the file system. If channels is 0, the number of channels from the file header is used. If channels is 3 or 4 the output format will be forced into this number of channels.
write
fn write(filename string, data []u8, config Config) ?
write encodes raw RGB or RGBA pixels into a QOI image and write it to the file system. The config struct must be filled with the image width, height, number of channels (3 = RGB, 4 = RGBA) and the colourspace.
decode
fn decode(data []u8, channels int) ?[]u8
decode decodes a QOI image from memory. If channels is 0, the number of channels from the file header is used. If channels is 3 or 4 the output format will be forced into this number of channels.