home *** CD-ROM | disk | FTP | other *** search
- *** ppmhist.c.old Tue Feb 18 16:01:08 1992
- --- ppmhist.c Sat May 16 14:33:37 1992
- ***************
- *** 35,46 ****
- #ifndef A_FORCEPROTO
- int countcompare();
- #endif /* A_FORCEPROTO */
- ! char* usage = "[ppmfile]";
-
- ppm_init( &argc, argv );
-
- argn = 1;
-
- if ( argn != argc )
- {
- ifp = pm_openr( argv[argn] );
- --- 35,60 ----
- #ifndef A_FORCEPROTO
- int countcompare();
- #endif /* A_FORCEPROTO */
- ! char* usage = "[-map] [ppmfile]";
- ! int map;
- ! char *pfmt;
-
- ppm_init( &argc, argv );
-
- + map = 0;
- argn = 1;
-
- + while ( argn < argc && argv[argn][0] == '-' && argv[argn][1] != '\0' )
- + {
- + if( pm_keymatch( argv[argn], "-map", 2 ) )
- + map = 1;
- + else if( pm_keymatch( argv[argn], "-nomap", 2 ) )
- + map = 1;
- + else
- + pm_usage( usage );
- + ++argn;
- + }
- +
- if ( argn != argc )
- {
- ifp = pm_openr( argv[argn] );
- ***************
- *** 63,74 ****
- /* Sort by count. */
- qsort( (char*) chv, colors, sizeof(struct colorhist_item), countcompare );
-
- /* And print the histogram. */
- printf( " r g b \tlum\tcount\n" );
- printf( "--- --- ---\t---\t-----\n" );
- for ( i = 0; i < colors; i++ )
- printf(
- ! "%3d %3d %3d\t%d\t%d\n", PPM_GETR(chv[i].color),
- PPM_GETG(chv[i].color), PPM_GETB(chv[i].color),
- (int) ( PPM_LUMIN( chv[i].color ) + 0.5 ),
- chv[i].value );
- --- 77,104 ----
- /* Sort by count. */
- qsort( (char*) chv, colors, sizeof(struct colorhist_item), countcompare );
-
- + if( map )
- + {
- + printf("P3\n# color map\n%d 1\n%d\n", colors, maxval);
- + printf( "# r g b \tlum\tcount\n" );
- + printf( "#--- --- --- \t---\t-----\n" );
- +
- + pfmt = " %3d %3d %3d #\t%d\t%d\n";
- +
- + }
- + else
- + {
- /* And print the histogram. */
- printf( " r g b \tlum\tcount\n" );
- printf( "--- --- ---\t---\t-----\n" );
- +
- + pfmt = "%3d %3d %3d\t%d\t%d\n";
- + }
- +
- +
- for ( i = 0; i < colors; i++ )
- printf(
- ! pfmt, PPM_GETR(chv[i].color),
- PPM_GETG(chv[i].color), PPM_GETB(chv[i].color),
- (int) ( PPM_LUMIN( chv[i].color ) + 0.5 ),
- chv[i].value );
-