gdJpegWriteOptions Struct Reference

Options for writing JPEG data. More...

#include <gd.h>

Data Fields
int	quality
int	progressive
int	force_no_subsampling
const gdImageMetadata *	metadata

Detailed Description

Options for writing JPEG data.

Field Documentation

force_no_subsampling

int gdJpegWriteOptions::force_no_subsampling

Non-zero to force 4:4:4 chroma sampling.

metadata

const gdImageMetadata* gdJpegWriteOptions::metadata

Optional metadata to embed in the JPEG.

progressive

int gdJpegWriteOptions::progressive

Controls progressive JPEG output.

quality

int gdJpegWriteOptions::quality

JPEG quality, or -1 for the JPEG library default.

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

• src/gd.h