pixel_t Union Reference

#include <libpng.h>

Public Attributes
uint8_t	p [4]
struct {
uint8_t   r
uint8_t   g
uint8_t   b
uint8_t   a
};
struct {
uint8_t   red
uint8_t   green
uint8_t   blue
uint8_t   alpha
};

Detailed Description

A miminal use of libpng for UIUC's CS418 class.

See uselibpng.c for implementation notes RGBA pixel with several ways of looking at it:

pixel.p[0] is the first (red) channel of the pixel pixel.red is the red (first) channel of the pixel pixel.r is the red (first) channel of the pixel

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

• include/libpng.h