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author | raveit65 <[email protected]> | 2017-08-14 16:19:04 +0200 |
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committer | raveit65 <[email protected]> | 2017-08-14 16:19:04 +0200 |
commit | fc513ed9c042f2bcf80a196a38c2f4db2c45252d (patch) | |
tree | 935074305206febb3aa571fefb032a96d20dd2c9 /src/tools/marco-grayscale.c | |
parent | 680dca33ba526ae0d2dc333ac26a1c5872d86120 (diff) | |
download | marco-fc513ed9c042f2bcf80a196a38c2f4db2c45252d.tar.bz2 marco-fc513ed9c042f2bcf80a196a38c2f4db2c45252d.tar.xz |
tools: remove marco-mag and marco-grayscaletools
Those were never used in MATE and have a lot of deprecated functions.
Already droped in metacity.
https://git.gnome.org/browse/metacity/commit/?id=b580e3e
Diffstat (limited to 'src/tools/marco-grayscale.c')
-rw-r--r-- | src/tools/marco-grayscale.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/src/tools/marco-grayscale.c b/src/tools/marco-grayscale.c deleted file mode 100644 index 4add2771..00000000 --- a/src/tools/marco-grayscale.c +++ /dev/null @@ -1,107 +0,0 @@ -/* Hack for grayscaling an image */ - -/* - * Copyright (C) 2002 Red Hat Inc. - * - * 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 2 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, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301, USA. - */ - -#include <gdk-pixbuf/gdk-pixbuf.h> -#include <unistd.h> -#include <stdlib.h> -#include <math.h> - -#define INTENSITY(r, g, b) ((r) * 0.30 + (g) * 0.59 + (b) * 0.11) - -static GdkPixbuf* -grayscale_pixbuf (GdkPixbuf *pixbuf) -{ - GdkPixbuf *gray; - guchar *pixels; - int rowstride; - int pixstride; - int row; - int n_rows; - int width; - - gray = gdk_pixbuf_copy (pixbuf); - rowstride = gdk_pixbuf_get_rowstride (gray); - pixstride = gdk_pixbuf_get_has_alpha (gray) ? 4 : 3; - - pixels = gdk_pixbuf_get_pixels (gray); - n_rows = gdk_pixbuf_get_height (gray); - width = gdk_pixbuf_get_width (gray); - - row = 0; - while (row < n_rows) - { - guchar *p = pixels + row * rowstride; - guchar *end = p + (pixstride * width); - - while (p != end) - { - double v = INTENSITY (p[0], p[1], p[2]); - - p[0] = (guchar) v; - p[1] = (guchar) v; - p[2] = (guchar) v; - - p += pixstride; - } - - ++row; - } - - return gray; -} - -int -main (int argc, char **argv) -{ - GdkPixbuf *pixbuf; - GdkPixbuf *gray; - GError *err; - - if (argc != 2) - { - g_printerr ("specify a single image on the command line\n"); - return 1; - } - - err = NULL; - pixbuf = gdk_pixbuf_new_from_file (argv[1], &err); - if (err != NULL) - { - g_printerr ("failed to load image: %s\n", err->message); - g_error_free (err); - return 1; - } - - gray = grayscale_pixbuf (pixbuf); - - err = NULL; - gdk_pixbuf_save (gray, "grayscale.png", "png", &err, NULL); - if (err != NULL) - { - g_printerr ("failed to save image: %s\n", err->message); - g_error_free (err); - return 1; - } - - g_print ("wrote grayscale.png\n"); - - return 0; -} |