gdAvifWriteOptions Struct Reference

AVIF encoder options used by gdImageAvifPtrWithOptions(). More...

#include <gd.h>

Data Fields
int	quality
int	speed
int	lossless
int	chroma_subsampling
const gdImageMetadata *	metadata

Detailed Description

AVIF encoder options used by gdImageAvifPtrWithOptions().

Field Documentation

chroma_subsampling

int gdAvifWriteOptions::chroma_subsampling

One of the GD_AVIF_CHROMA_SUBSAMPLING_* values.

lossless

int gdAvifWriteOptions::lossless

Nonzero to request lossless encoding.

metadata

const gdImageMetadata* gdAvifWriteOptions::metadata

Optional EXIF/XMP metadata to embed.

quality

int gdAvifWriteOptions::quality

Compression quality from 0 to 100, or -1 for the default.

speed

int gdAvifWriteOptions::speed

Encoder speed; lower values are slower and may improve compression.

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The documentation for this struct was generated from the following file:

• src/gd.h