gdJpegInfo Struct Reference

Basic information read from a JPEG header. More...

#include <gd.h>

Data Fields
int	width
int	height
int	bits_per_sample
int	components
int	color_space
int	progressive
int	density_unit
int	x_density
int	y_density

Detailed Description

Basic information read from a JPEG header.

Field Documentation

bits_per_sample

int gdJpegInfo::bits_per_sample

Bits per sample reported by the JPEG library.

color_space

int gdJpegInfo::color_space

One of the GD_JPEG_COLOR_SPACE_* constants.

components

int gdJpegInfo::components

Number of image components.

density_unit

int gdJpegInfo::density_unit

One of the GD_JPEG_DENSITY_UNIT_* constants.

height

int gdJpegInfo::height

Image height in pixels.

progressive

int gdJpegInfo::progressive

Non-zero if the image is progressive.

width

int gdJpegInfo::width

Image width in pixels.

x_density

int gdJpegInfo::x_density

Horizontal density, or -1 if not available.

y_density

int gdJpegInfo::y_density

Vertical density, or -1 if not available.

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

• src/gd.h