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image_gla_uchar.h File Reference

#include <stdlib.h>
#include <gandalf/common/misc_defs.h>
#include <gandalf/image/image_defs.h>

Go to the source code of this file.

Defines

#define GAN_PIXEL   struct Gan_GLAPixel_uc
#define GAN_PIXEL_FORMAT   grey-level alpha
#define GAN_PIXEL_TYPE   unsigned char
#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
#define GAN_IMAGE_GET_ACTIVE_SUBWINDOW   gan_image_get_active_subwindow_gla_uc
#define GAN_IMAGE_MASK_WINDOW   gan_image_mask_window_gla_uc
#define GAN_IMAGE_CLEAR_WINDOW   gan_image_clear_window_gla_uc

Functions

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.
Gan_Bool gan_image_get_active_subwindow_gla_uc (const Gan_Image *image, Gan_ImageWindow *subwin)
 Computes bounding box of non-zero pixels in grey-level image.
Gan_GLAPixel_ucgan_image_get_pixptr_gla_uc (const 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 (const Gan_Image *img)
 Return the pixel array from a grey-level alpha unsigned char image.
Gan_Bool gan_image_mask_window_gla_uc (Gan_Image *img, unsigned r0, unsigned c0, unsigned height, unsigned width)
 Clear image except in specified rectangular region.
Gan_Bool gan_image_clear_window_gla_uc (Gan_Image *img, unsigned r0, unsigned c0, unsigned height, unsigned width)
 Clear image in specified rectangular region.
Gan_Imagegan_image_alloc_gla_uc (unsigned long height, unsigned long width)
 Macro: Allocate a new grey-level alpha image with type unsigned char.
Gan_Imagegan_image_form_gla_uc (Gan_Image *img, unsigned long height, unsigned long width)
 Macro: Forms and returns a new grey-level alpha image with type unsigned char.
Gan_Imagegan_image_alloc_data_gla_uc (unsigned long height, unsigned long width, unsigned long stride, struct Gan_GLAPixel_uc *pix_data, size_t pix_data_size, struct Gan_GLAPixel_uc **row_data, size_t row_data_size)
 Macro: Allocates and returns a new grey-level alpha unsigned char image.
Gan_Imagegan_image_form_data_gla_uc (Gan_Image *img, unsigned long height, unsigned long width, unsigned long stride, struct Gan_GLAPixel_uc *pix_data, size_t pix_data_size, struct Gan_GLAPixel_uc **row_data, size_t row_data_size)
 Macro: Forms and returns a new grey-level alpha unsigned char image.
Gan_Imagegan_image_set_gla_uc (Gan_Image *img, unsigned long height, unsigned long width)
 Macro: Set an existing image to be grey-level alpha with type unsigned char.
Gan_Bool gan_image_set_pix_gla_uc (Gan_Image *img, unsigned row, unsigned col, struct Gan_GLAPixel_uc *pix)
 Macro: Set a pixel in a grey-level alpha unsigned char image.
Gan_GLAPixel_uc gan_image_get_pix_gla_uc (const Gan_Image *img, unsigned row, unsigned col)
 Macro: Return a pixel from a grey-level alpha unsigned char image.
Gan_Bool gan_image_fill_const_gla_uc (Gan_Image *img, struct Gan_GLAPixel_uc *pix)
 Macro: Fills all the pixels in a grey-level alpha unsigned char image.


Detailed Description

Module: Grey level unsigned character images with alpha channel

Part of: Gandalf Library

Version:
1.12
Date:
2004/05/18 17:31:51
Author:
pm
Copyright: (c) 2000 Imagineer Software Limited
Generated on Sat May 21 23:52:50 2005 by  doxygen 1.4.3