3 * Image handling tools, (c) AJK 2001-2005
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
24 typedef unsigned int Colour; // RGB value
29 L, // Line length in Image (W+1)
31 unsigned char *Image; // image array, one byte per pixel
32 int C; // colours (can be non power of 2, max 256)
33 Colour *Colour; // colour map (must have entry for each colour)
36 // macros and functions
38 #define ImagePixel(i,x,y) ((i)->Image[1+(i)->L*(y)+(x)])
40 Image *ImageNew(int w, int h, int c); // create a new blank image
41 void ImageFree(Image * i); // free an image
42 void ImageWriteGif(Image * i, int fh, int back, int trans, char *comment);
43 void ImageWritePNG(Image * i, int fh, int back, int trans, char *comment);
44 void ImageText(Image * i, int x, int y, int c, char *text); // write 8x8 text
45 void ImageSmall(Image * i, int x, int y, int c, char *text); // write 4x6 text
46 void ImageRect(Image * i, int x, int y, int w, int h, int c); // fill a box
47 #define ImageWrite ImageWritePNG // default
49 #endif /* __IMAGE_H */