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MIMAGE_DESCR Struct Reference
[MGui Structures]

Image description. More...

Inheritance diagram for MIMAGE_DESCR:

Data Fields
unsigned int	installed
	Boolean flag describing whether image colors have been allocated or not.
unsigned int	ncolors
	Number of colors in the image (0 if TrueColor.
unsigned int	nplanes
	Number of planes in the image (1,4,8,24).
unsigned int	img_w
	Image width in pixel units.
unsigned int	img_h
	Image height in pixel units.
unsigned int	row_w
	Bytes per row.
CARD32	pixmap_id
	Low level pixmap id (system dependent).
IMAGE_CMAP *	colormap
	Image colormap (NULL for 24 planes images).
IMAGE_DATA	data
	Current Image raw pixel data.
IMAGE_DATA	backup_data
	Backup Image raw pixel data.
IMAGE_DATA	alpha
	Image alpha channel data.
char *	fname
	Image file name (if loaded from file).
MIMAGE_DESCR *	mask
	Image mask.
CARD32	flags
	Internal use only.

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Detailed Description

Image description.

This is the structure MGui uses to handle images. MIMAGE , a pointer to this structure, should be used by the programmer in order to treat the image as an opaque object. See Image handling and CmImage for available functions/methods.

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Field Documentation

IMAGE_DATA MIMAGE_DESCR::alpha

Image alpha channel data.

IMAGE_DATA MIMAGE_DESCR::backup_data

Backup Image raw pixel data.

IMAGE_CMAP* MIMAGE_DESCR::colormap

Image colormap (NULL for 24 planes images).

IMAGE_DATA MIMAGE_DESCR::data

Current Image raw pixel data.

CARD32 MIMAGE_DESCR::flags

Internal use only.

char* MIMAGE_DESCR::fname

Image file name (if loaded from file).

unsigned int MIMAGE_DESCR::img_h

Image height in pixel units.

unsigned int MIMAGE_DESCR::img_w

Image width in pixel units.

unsigned int MIMAGE_DESCR::installed

Boolean flag describing whether image colors have been allocated or not.

struct MIMAGE_DESCR* MIMAGE_DESCR::mask

Image mask.

unsigned int MIMAGE_DESCR::ncolors

Number of colors in the image (0 if TrueColor.

unsigned int MIMAGE_DESCR::nplanes

Number of planes in the image (1,4,8,24).

CARD32 MIMAGE_DESCR::pixmap_id

Low level pixmap id (system dependent).

unsigned int MIMAGE_DESCR::row_w

Bytes per row.

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