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image_gla_int.c File Reference

#include <gandalf/image/image_gla_int.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_i
#define GAN_PIXEL_FORMAT   grey-level alpha
#define GAN_PIXEL_TYPE   int
#define GAN_PIXFMT   GAN_GREY_LEVEL_ALPHA_IMAGE
#define GAN_PIXTYPE   GAN_INT
#define GAN_IMFMT   gla
#define GAN_IMTYPE   i
#define GAN_IMAGE_FORM_GEN   gan_image_form_gen_gla_i
#define GAN_IMAGE_SET_GEN   gan_image_set_gen_gla_i
#define GAN_IMAGE_ALLOC   gan_image_alloc_gla_i
#define GAN_IMAGE_ALLOC_DATA   gan_image_alloc_data_gla_i
#define GAN_IMAGE_FORM   gan_image_form_gla_i
#define GAN_IMAGE_FORM_DATA   gan_image_form_data_gla_i
#define GAN_IMAGE_SET   gan_image_set_gla_i
#define GAN_IMAGE_SET_PIX   gan_image_set_pix_gla_i
#define GAN_IMAGE_GET_PIX   gan_image_get_pix_gla_i
#define GAN_IMAGE_GET_PIXPTR   gan_image_get_pixptr_gla_i
#define GAN_IMAGE_GET_PIXARR   gan_image_get_pixarr_gla_i
#define GAN_IMAGE_FILL_CONST   gan_image_fill_const_gla_i

Functions

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

Gan_GLAPixel_i ** gan_image_get_pixarr_gla_i (Gan_Image *img)
 Return the pixel array from a grey-level alpha int image.

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


Detailed Description

Module: Grey level signed integer images with alpha channel

Part of: Gandalf Library

Revision: Last edited: Author:

Copyright: (c) 2000 Imagineer Software Limited


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