pnm_type Struct Reference

PNM type. More...

#include <pnm.h>

Data Fields
char	type
	PNM type. More...
uint8_t	depth
	Number of scalar values per pixel. More...
uint8_t	packing
	Number of pixels per composite value. More...
uint8_t	flags
	Flags. More...
int(*	scalar )(struct image *image, struct pnm_context *pnm)
	Extract scalar value. More...
uint32_t(*	rgb )(uint32_t composite, unsigned int index)
	Convert composite value to 24-bit RGB. More...

Detailed Description

PNM type.

Definition at line 44 of file pnm.h.

Field Documentation

type

char pnm_type::type

PNM type.

Definition at line 46 of file pnm.h.

Referenced by pnm_pixbuf().

depth

uint8_t pnm_type::depth

Number of scalar values per pixel.

Definition at line 48 of file pnm.h.

packing

uint8_t pnm_type::packing

Number of pixels per composite value.

Definition at line 50 of file pnm.h.

Referenced by pnm_pixbuf().

flags

uint8_t pnm_type::flags

Flags.

Definition at line 52 of file pnm.h.

Referenced by pnm_pixbuf().

scalar

int( * pnm_type::scalar) (struct image *image, struct pnm_context *pnm)

Extract scalar value.

Parameters

image	PNM image
pnm	PNM context

Return values

value

Value, or negative error

Definition at line 59 of file pnm.h.

Referenced by pnm_data().

rgb

uint32_t( * pnm_type::rgb) (uint32_t composite, unsigned int index)

Convert composite value to 24-bit RGB.

Parameters

composite	Composite value
index	Pixel index within this composite value

Return values

rgb	24-bit RGB value

Definition at line 66 of file pnm.h.

---

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

• include/ipxe/pnm.h