image_rgb_short.c File Reference

#include <gandalf/image/image_rgb_short.h>
#include <gandalf/image/image_bit.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>
#include <gandalf/common/compare.h>

Defines
#define	GAN_PIXEL   struct Gan_RGBPixel_s
#define	GAN_PIXEL_FORMAT   RGB colour
#define	GAN_PIXEL_TYPE   short
#define	GAN_PIXFMT   GAN_RGB_COLOUR_IMAGE
#define	GAN_PIXTYPE   GAN_SHORT
#define	GAN_IMFMT   rgb
#define	GAN_IMTYPE   s
#define	GAN_PIX_FIELD1   R
#define	GAN_PIX_FIELD2   G
#define	GAN_PIX_FIELD3   B
#define	GAN_IMAGE_FORM_GEN   gan_image_form_gen_rgb_s
#define	GAN_IMAGE_SET_GEN   gan_image_set_gen_rgb_s
#define	GAN_IMAGE_ALLOC   gan_image_alloc_rgb_s
#define	GAN_IMAGE_ALLOC_DATA   gan_image_alloc_data_rgb_s
#define	GAN_IMAGE_FORM   gan_image_form_rgb_s
#define	GAN_IMAGE_FORM_DATA   gan_image_form_data_rgb_s
#define	GAN_IMAGE_SET   gan_image_set_rgb_s
#define	GAN_IMAGE_SET_PIX   gan_image_set_pix_rgb_s
#define	GAN_IMAGE_GET_PIX   gan_image_get_pix_rgb_s
#define	GAN_IMAGE_GET_PIXPTR   gan_image_get_pixptr_rgb_s
#define	GAN_IMAGE_GET_PIXARR   gan_image_get_pixarr_rgb_s
#define	GAN_IMAGE_FILL_CONST   gan_image_fill_const_rgb_s
#define	GAN_IMAGE_GET_ACTIVE_SUBWINDOW   gan_image_get_active_subwindow_rgb_s
#define	GAN_IMAGE_MASK_WINDOW   gan_image_mask_window_rgb_s
#define	GAN_IMAGE_CLEAR_WINDOW   gan_image_clear_window_rgb_s
#define	GAN_IMAGE_GET_MINIMUM_PIXEL   gan_image_get_minimum_pixel_rgb_s
#define	GAN_IMAGE_GET_MAXIMUM_PIXEL   gan_image_get_maximum_pixel_rgb_s
#define	GAN_IMAGE_PIXEL_MIN_VAL   SHRT_MIN
#define	GAN_IMAGE_PIXEL_MAX_VAL   SHRT_MAX
#define	GAN_IMAGE_PIXEL_ZERO_VAL   0
#define	GAN_FILL_ARRAY   gan_fill_array_s
#define	GAN_COPY_ARRAY   gan_copy_array_s
Functions
Gan_Bool	gan_image_get_active_subwindow_rgb_s (const Gan_Image *image, Gan_ImageWindow *subwin)
	Computes bounding box of non-zero pixels in grey-level image.
Gan_RGBPixel_s *	gan_image_get_pixptr_rgb_s (const Gan_Image *img, unsigned row, unsigned col)
	Return a pointer to a pixel from a RGB colour short image.
Gan_RGBPixel_s **	gan_image_get_pixarr_rgb_s (const Gan_Image *img)
	Return the pixel array from a RGB colour short image.
Gan_Bool	gan_image_mask_window_rgb_s (Gan_Image *img, unsigned r0, unsigned c0, unsigned height, unsigned width)
	Clear image except in specified rectangular region.
Gan_Bool	gan_image_clear_window_rgb_s (Gan_Image *img, unsigned r0, unsigned c0, unsigned height, unsigned width)
	Clear image in specified rectangular region.
Gan_Bool	gan_image_get_minimum_pixel_rgb_s (const Gan_Image *pImage, const Gan_Image *pMask, short *minval)
	Calculates the minimum pixel value in an image.
Gan_Bool	gan_image_get_maximum_pixel_rgb_s (const Gan_Image *pImage, const Gan_Image *pMask, short *maxval)
	Calculates the maximum pixel value in an image.
Gan_Image *	gan_image_set_gen_rgb_s (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_Image *	gan_image_form_gen_rgb_s (Gan_Image *img, unsigned long height, unsigned long width, unsigned long stride, Gan_Bool alloc_pix_data, struct Gan_RGBPixel_s *pix_data, size_t pix_data_size, struct Gan_RGBPixel_s **row_data, size_t row_data_size)
	Form an image with specific format, type, dimensions and stride.

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Detailed Description

Module: RGB colour signed short integer images

Part of: Gandalf Library

Version:

1.12

Date:

2004/11/20 00:53:11

Author:

pm

Copyright: (c) 2000 Imagineer Software Limited

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