Main Page   Modules   Compound List   File List   Compound Members   File Members  

image_gla_uchar.c File Reference

#include <gandalf/image/image_gla_uchar.h>
#include <string.h>
#include <gandalf/image/image_defs.h>
#include <gandalf/common/array.h>
#include <gandalf/common/allocate.h>
#include <gandalf/common/misc_error.h>

Defines

#define GAN_PIXEL   struct Gan_GLAPixel_uc
#define GAN_PIXEL_FORMAT   grey-level alpha
#define GAN_PIXEL_TYPE   unsigned char
#define GAN_PIXFMT   GAN_GREY_LEVEL_ALPHA_IMAGE
#define GAN_PIXTYPE   GAN_UCHAR
#define GAN_IMFMT   gla
#define GAN_IMTYPE   uc
#define GAN_IMAGE_FORM_GEN   gan_image_form_gen_gla_uc
#define GAN_IMAGE_SET_GEN   gan_image_set_gen_gla_uc
#define GAN_IMAGE_ALLOC   gan_image_alloc_gla_uc
#define GAN_IMAGE_ALLOC_DATA   gan_image_alloc_data_gla_uc
#define GAN_IMAGE_FORM   gan_image_form_gla_uc
#define GAN_IMAGE_FORM_DATA   gan_image_form_data_gla_uc
#define GAN_IMAGE_SET   gan_image_set_gla_uc
#define GAN_IMAGE_SET_PIX   gan_image_set_pix_gla_uc
#define GAN_IMAGE_GET_PIX   gan_image_get_pix_gla_uc
#define GAN_IMAGE_GET_PIXPTR   gan_image_get_pixptr_gla_uc
#define GAN_IMAGE_GET_PIXARR   gan_image_get_pixarr_gla_uc
#define GAN_IMAGE_FILL_CONST   gan_image_fill_const_gla_uc

Functions

Gan_GLAPixel_ucgan_image_get_pixptr_gla_uc (Gan_Image *img, unsigned row, unsigned col)
 Return a pointer to a pixel from a grey-level alpha unsigned char image.

Gan_GLAPixel_uc ** gan_image_get_pixarr_gla_uc (Gan_Image *img)
 Return the pixel array from a grey-level alpha unsigned char image.

Gan_Imagegan_image_set_gen_gla_uc (Gan_Image *img, unsigned long height, unsigned long width, unsigned long stride, Gan_Bool alloc_pix_data)
 Set format, type, dimension and stride attributes of an image.

Gan_Imagegan_image_form_gen_gla_uc (Gan_Image *img, unsigned long height, unsigned long width, unsigned long stride, Gan_Bool alloc_pix_data, struct Gan_GLAPixel_uc *pix_data, size_t pix_data_size, struct Gan_GLAPixel_uc **row_data, size_t row_data_size)
 Form an image with specific format, type, dimensions and stride.


Detailed Description

Module: Grey level unsigned character images with alpha channel

Part of: Gandalf Library

Revision: Last edited: Author:

Copyright: (c) 2000 Imagineer Software Limited


Generated on Mon Oct 13 16:14:42 2003 by doxygen1.3-rc1