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Diffstat (limited to 'src/pnm.h')
| -rw-r--r-- | src/pnm.h | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/src/pnm.h b/src/pnm.h deleted file mode 100644 index f13972c..0000000 --- a/src/pnm.h +++ /dev/null @@ -1,62 +0,0 @@ -/** - * scrotty — Screenshot program for Linux's TTY - * - * Copyright © 2014, 2015 Mattias Andrée (maandree@member.fsf.org) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - - -/** - * Store a pixel to a PNM image. - * - * A pixel in the PNM image is formatted as `%{red} %{green} %{blue} ` in text. - * - * @param F:FILE * The file whither the pixel shall be save. - * @param R:int The [0, 255]-value on the red subpixel. - * @param G:int The [0, 255]-value on the green subpixel. - * @param B:int The [0, 255]-value on the blue subpixel. - * @return Positive on success (not zero!), -1 on error. - */ -#define SAVE_PNM_PIXEL(F, R, G, B) \ - fprintf (F, "%s%s%s", inttable[R], inttable[G], inttable[B]) - - -/** - * [0, 255]-integer-to-text convertion lookup table for faster conversion from - * raw framebuffer data to the PNM format. The values have a whitespace at the - * end for even faster conversion. - * Lines should not be longer than 70 (although most programs will probably - * work even if there are longer lines), therefore the selected whitespace - * is LF (new line). - * - * ASCII is wider supported than binary, and is create for version control, - * especifially with one datum per line. - */ -extern const char* inttable[]; - - -/** - * Create an PNM file. - * - * @param fbfd The file descriptor connected to framebuffer device. - * @param width The width of the image. - * @param height The height of the image. - * @param imgfd The file descriptor connected to conversion process's stdin. - * @param data Additional data for `convert_fb_to_pnm` - * and `convert_fb_to_png`. - * @return Zero on success, -1 on error. - */ -int save_pnm (int fbfd, long width, long height, int imgfd, void *restrict data); - |