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/* tilp - a linking program for TI graphing calculators
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* Copyright (C) 1999-2002 Romain Lievin
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#ifndef __IMAGE_FORMAT__
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#define __IMAGE_FORMAT__
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The image structure contains several pointers, only of them is allocated
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at a given time (except for bitmap)
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If the pointer has been freed, it contains NULL.
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Note: the bitmap is never freed unless delete_image is called.
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uint8_t *rgbmap; // a raw buffer (rrggbb for instance)
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uint8_t *bitmap; // the image (1 bit per pixel)
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uint8_t *bytemap; // the image (1 uint8_t per pixel -> colormap entry)
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char **pixmap; // the image in XPM format
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uint8_t *colormap; // the colormap (up to 256 colors)
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int depth; // the number of colors
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int width; // width (# of columns) of image
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int height; // height (# of rows) of image
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int inverted; // invert or not the the pixel color
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int encoding; // (0 = B&W, 1 = 256 colors/greyscales)
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typedef struct Image_ Image;
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// Constant for the 'type' field
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#define IMG_BW_TYPE 0 // Black & White
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#define IMG_COL_TYPE 1 // 256 colors max
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/*****************************/
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/* PCX file format functions */
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/*****************************/
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int write_pcx_format(FILE *file, Image *img);
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int read_pcx_format (FILE *file, Image *img);
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/*****************************/
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/* JPG file format functions */
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/*****************************/
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int write_jpg_format(FILE *file, Image *img);
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int read_jpg_format (FILE *file, Image *img);
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int write_jpg_true_colors(FILE *file, Image *img);
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/*****************************/
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/* XPM file format functions */
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/*****************************/
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int write_xpm_format(FILE *file, Image *img);
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int read_xpm_format (FILE *file, Image *img);
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/*****************************/
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/* BMP file format functions */
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/*****************************/
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int write_bmp_format(FILE *file, Image *img);
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int read_bmp_format (FILE *file, Image *img);
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/*****************************/
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/* ICO file format functions */
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/*****************************/
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int write_ico_format(FILE *file, Image *img);
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int read_ico_format (FILE *file, Image *img);
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/*********************/
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/* Utility functions */
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/*********************/
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int convert_pixmap_to_bytemap(Image *img);
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int convert_bytemap_to_pixmap(Image *img);
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int convert_bitmap_to_pixmap(Image *img);
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int convert_bitmap_to_bytemap(Image *img);
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int convert_bytemap_to_bitmap(Image *img);
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int compute_colormap(Image *img);
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int convert_bytemap_to_rgbmap(Image *img);
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int convert_rgbmap_to_bytemap(Image *img);
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int convert_rgbmap_to_bytemap(Image *img);
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void delete_bitmap(Image *img);
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void delete_bytemap(Image *img);
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void delete_colormap(Image *img);
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void delete_pixmap(Image *img);
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void delete_rgbmap(Image *img);
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void delete_image(Image *img);
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void clear_image(Image *img);
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void alloc_bitmap(Image *img);
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void alloc_colormap(Image *img);
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void alloc_bytemap(Image *img);
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void alloc_rgbmap(Image *img);
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void invert_bitmap(Image *img);
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void invert_bytemap(Image *img);
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int blurry_bitmap(Image *img);
added
removed
src/hid/img/img_fmt.h
