* Initial import of the logotool utility

2007-04-30 06:26:27 +02:00
1 parent 5e3de1ba06
commit 3e13254858
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2007
+ *       pancake <pancake@youterm.com>
+ *       esteve <esteve@eslack.org>
+ *
+ * logotool 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.
+ *
+ * logotool 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 logotool; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <getopt.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#define VERSION "0.1"
+
+int uncompress_image(char *srcf, char *dstf);
+int compress_image(char *srcf, char *dstf, int w, int h);
+
+static int show_usage()
+{
+	printf("Usage: logotool [-flags]\n");
+	printf("  -u [img]   uncompress image to img.rgb\n");
+	printf("  -c [img]   compres a 24 bit rgb raw image to a 16(565) one\n");
+	printf("  -m [img]   show image using mplayer (dumps to <img>.yuv)\n");
+	printf("  -v [img]   view uncompressed image using the 'display'\n");
+	printf("             command from ImageMagick (in monochrome)\n");
+	printf("  -w         specify width (required for -v and -c)\n");
+	printf("  -h         specify height (required for -v and -c)\n");
+	printf("  -V         version number\n");
+	printf("\n");
+	printf("Example:\n");
+	printf(" $ `logotool -u logo-file`   # uncompress and display a logo\n");
+	return 1;
+}
+
+int main ( int argc , char** argv )
+{	
+	int c;
+	int w=0,h=0;
+	char *mimg = NULL;
+	char *cimg = NULL;
+	char *uimg = NULL;
+	char *view = NULL;
+
+	while((c = getopt(argc, argv, "w:h:Vv:u:c:m:")) != -1) {
+		switch(c) {
+		case 'V': printf("%s\n", VERSION); return 0;
+		case 'u': uimg = optarg; break;
+		case 'c': cimg = optarg; break;
+		case 'm': mimg = optarg; break;
+		case 'w': w = atoi(optarg); break;
+		case 'h': h = atoi(optarg); break;
+		case 'v': view = optarg; break;
+		}
+	}
+
+	if (mimg) {
+		char *buf;
+		if (w==0||h==0) {
+			printf("You must specify width and height with '-w' and '-h'.\n");
+			return 1;
+		}
+
+		buf = (char *)malloc(strlen(mimg)+128);
+		sprintf(buf, "%s.rgb", mimg);
+
+		if ( rgb2yuv(mimg, buf, w,h ) ) {
+			sprintf(buf, "echo pause | mplayer %s.rgb -slave -demuxer rawvideo -rawvideo fps=1:w=416:h=70", mimg);
+			system(buf);
+		} else {
+			printf("Oops\n");
+		}
+		free(buf);
+	} else
+	if (view) {
+		char *buf;
+		
+		if (w==0||h==0) {
+			printf("You must specify width and height with '-w' and '-h'.\n");
+			return 1;
+		}
+		buf = (char *)malloc(strlen(view)+128);
+		sprintf(buf, "display -size %dx%d -depth 16 %s", w,h,view);
+		printf("%s\n", buf);
+		system(buf);
+		free(buf);
+	} else
+	if (uimg) {
+		char *dst = (char*)malloc(strlen(uimg)+5);
+		strcpy(dst, uimg);
+		strcat(dst, ".gray");
+		uncompress_image(uimg, dst);
+		free(dst);
+	} else
+	if (cimg) {
+		char *dst;
+		if (w==0||h==0) {
+			printf("You must specify width and height with '-w' and '-h'.\n");
+			return 1;
+		}
+		dst = (char*)malloc(strlen(cimg)+5);
+		strcpy(dst, cimg);
+		strcat(dst, ".logo");
+		compress_image(cimg, dst, w, h);
+		free(dst);
+	} else
+		show_usage();
+
+	return 0;
+}