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image_bit.h File Reference

#include <gandalf/common/bit_array.h>
#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   Gan_BitWord
#define GAN_PIXEL_FORMAT   grey-level
#define GAN_PIXEL_TYPE   Gan_Bool
#define GAN_IMTYPE   b
#define GAN_IMAGE_FORM_GEN   gan_image_form_gen_b
#define GAN_IMAGE_SET_GEN   gan_image_set_gen_b
#define GAN_IMAGE_ALLOC   gan_image_alloc_b
#define GAN_IMAGE_ALLOC_DATA   gan_image_alloc_data_b
#define GAN_IMAGE_FORM   gan_image_form_b
#define GAN_IMAGE_FORM_DATA   gan_image_form_data_b
#define GAN_IMAGE_SET   gan_image_set_b
#define GAN_IMAGE_SET_PIX   gan_image_set_pix_b
#define GAN_IMAGE_GET_PIX   gan_image_get_pix_b
#define GAN_IMAGE_FILL_CONST   gan_image_fill_const_b
#define GAN_IMAGE_GET_ACTIVE_SUBWINDOW   gan_image_get_active_subwindow_b
#define GAN_IMAGE_MASK_WINDOW   gan_image_mask_window_b
#define GAN_IMAGE_CLEAR_WINDOW   gan_image_clear_window_b
#define GAN_BITMAP

Functions

Gan_Imagegan_image_set_gen_b (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_b (Gan_Image *img, unsigned long height, unsigned long width, unsigned long stride, Gan_Bool alloc_pix_data, Gan_BitWord *pix_data, size_t pix_data_size, Gan_BitWord **row_data, size_t row_data_size)
 Form an image with specific format, type, dimensions and stride.
Gan_Bool gan_image_get_active_subwindow_b (const Gan_Image *image, Gan_Alignment alignment, Gan_ImageWindow *subwin)
 Computes bounding box of non-zero pixels in binary image.
Gan_Bool gan_image_mask_window_b (Gan_Image *img, unsigned r0, unsigned c0, unsigned height, unsigned width)
 Clear binary image except in specified rectangular region.
Gan_Bool gan_image_clear_window_b (Gan_Image *img, unsigned r0, unsigned c0, unsigned height, unsigned width)
 Clear binary image in specified rectangular region.
Gan_Imagegan_image_alloc_b (unsigned long height, unsigned long width)
 Macro: Allocate and return a new grey-level image with type Gan_Bool.
Gan_Imagegan_image_form_b (Gan_Image *img, unsigned long height, unsigned long width)
 Macro: Forms and returns a new grey-level Gan_Bool image.
Gan_Imagegan_image_alloc_data_b (unsigned long height, unsigned long width, unsigned long stride, Gan_BitWord *pix_data, size_t pix_data_size, Gan_BitWord **row_data, size_t row_data_size)
 Macro: Allocates and returns a new grey-level Gan_Bool image.
Gan_Imagegan_image_form_data_b (Gan_Image *img, unsigned long height, unsigned long width, unsigned long stride, Gan_BitWord *pix_data, size_t pix_data_size, Gan_BitWord **row_data, size_t row_data_size)
 Macro: Forms and returns a new grey-level Gan_Bool image.
Gan_Imagegan_image_set_b (Gan_Image *img, unsigned long height, unsigned long width)
 Macro: Set an existing image to be grey-level with type Gan_Bool.
Gan_Bool gan_image_set_pix_b (Gan_Image *img, unsigned row, unsigned col, Gan_Bool pix)
 Macro: Set a pixel in a grey-level Gan_Bool image.
Gan_BitWord gan_image_get_pix_b (const Gan_Image *img, unsigned row, unsigned col)
 Macro: Return a pixel from a grey-level Gan_Bool image.
Gan_Bool gan_image_fill_const_b (Gan_Image *img, Gan_Bool pix)
 Macro: Fills all the pixels in a grey-level Gan_Bool image.
Gan_Bool gan_image_bit_get_pix_4group (const Gan_Image *image, unsigned row, unsigned col)
 Test local group of four binary pixels.
Gan_Bool gan_image_bit_get_pix_5group (const Gan_Image *image, unsigned row, unsigned col)
 Test local group of five binary pixels.
Gan_Bool gan_image_bit_get_pix_9group (const Gan_Image *image, unsigned row, unsigned col)
 Test local group of nine binary pixels.
Gan_Bool gan_image_bit_get_pix_3group_horiz (const Gan_Image *image, unsigned row, unsigned col)
 Test local group of three binary pixels in a row.
Gan_Bool gan_image_bit_get_pix_3group_vert (const Gan_Image *image, unsigned row, unsigned col)
 Test local group of three binary pixels in a column.
int gan_image_get_pixel_count_b (const Gan_Image *image, Gan_Bool val, const Gan_ImageWindow *psubwin)
 Returns number of pixels set or unset in the given binary image.
Gan_Imagegan_image_bit_invert_q (Gan_Image *image, Gan_Image *result_image)
 Invert binary image.
Gan_Imagegan_image_bit_and_q (Gan_Image *image1, Gan_Image *image2, Gan_Image *result)
 Binary AND of all pixels in a binary image.
Gan_Imagegan_image_bit_nand_q (Gan_Image *image1, Gan_Image *image2, Gan_Image *result)
 Binary NAND of all pixels in a binary image.
Gan_Imagegan_image_bit_or_q (Gan_Image *image1, Gan_Image *image2, Gan_Image *result)
 Binary OR of all pixels in a binary image.
Gan_Imagegan_image_bit_eor_q (Gan_Image *image1, Gan_Image *image2, Gan_Image *result)
 Binary EOR of all pixels in a binary image.
Gan_Imagegan_image_bit_andnot_q (Gan_Image *image1, Gan_Image *image2, Gan_Image *result)
 Binary AND-NOT of all pixels in a binary image.
Gan_Bool gan_image_bit_fill_row (Gan_Image *image, unsigned y, unsigned x, unsigned width, Gan_Bool pix)
 Fill part of a row of a binary image.
Gan_Bool gan_image_bit_invert_row (Gan_Image *image, unsigned y, unsigned x, unsigned width)
 Invert part of a row of a binary image.
Gan_Bool gan_image_bit_dilate_horiz (Gan_Image *image, int no_pixels, Gan_Image *restrict_mask)
 Dilate binary image horizontally.
Gan_Bool gan_image_bit_dilate_vert (Gan_Image *image, int no_pixels, Gan_Image *restrict_mask)
 Dilate binary image vertically.
Gan_Bool gan_image_bit_shift (const Gan_Image *image, int vshift, int hshift, Gan_Image *result_image)
 Shift binary image horizontally and vertically.
Gan_Imagegan_image_bit_invert_s (Gan_Image *image)
 Macro: Invert binary image.
Gan_Imagegan_image_bit_invert_i (Gan_Image *image)
 Macro: Invert binary image.
Gan_Imagegan_image_bit_and_s (Gan_Image *image1, Gan_Image *image2)
 Binary AND of all pixels in a binary image.
Gan_Imagegan_image_bit_nand_s (Gan_Image *image1, Gan_Image *image2)
 Binary NAND of all pixels in a binary image.
Gan_Imagegan_image_bit_or_s (Gan_Image *image1, Gan_Image *image2)
 Binary OR of all pixels in a binary image.
Gan_Imagegan_image_bit_eor_s (Gan_Image *image1, Gan_Image *image2)
 Binary EOR of all pixels in a binary image.
Gan_Imagegan_image_bit_andnot_s (Gan_Image *image1, Gan_Image *image2)
 Binary AND-NOT of all pixels in a binary image.
Gan_Imagegan_image_bit_and_i (Gan_Image *result, Gan_Image *image)
 Binary AND of all pixels in a binary image.
Gan_Imagegan_image_bit_nand_i (Gan_Image *result, Gan_Image *image)
 Binary NAND of all pixels in a binary image.
Gan_Imagegan_image_bit_or_i (Gan_Image *result, Gan_Image *image)
 Binary OR of all pixels in a binary image.
Gan_Imagegan_image_bit_eor_i (Gan_Image *result, Gan_Image *image)
 Binary EOR of all pixels in a binary image.
Gan_Imagegan_image_bit_andnot_i (Gan_Image *result, Gan_Image *image)
 Binary AND-NOT of all pixels in a binary image.


Detailed Description

Module: Binary images

Part of: Gandalf Library

Version:
1.37
Date:
2004/11/07 00:38:39
Author:
pm
Copyright: (c) 2000 Imagineer Software Limited
Generated on Sat May 21 23:52:50 2005 by  doxygen 1.4.3