diff options
Diffstat (limited to 'editor/pgmbentley.c')
-rw-r--r-- | editor/pgmbentley.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/editor/pgmbentley.c b/editor/pgmbentley.c deleted file mode 100644 index a008ed84..00000000 --- a/editor/pgmbentley.c +++ /dev/null @@ -1,68 +0,0 @@ -/* pgmbentley.c - read a portable graymap and smear it according to brightness -** -** Copyright (C) 1990 by Wilson Bent (whb@hoh-2.att.com) -** -** Permission to use, copy, modify, and distribute this software and its -** documentation for any purpose and without fee is hereby granted, provided -** that the above copyright notice appear in all copies and that both that -** copyright notice and this permission notice appear in supporting -** documentation. This software is provided "as is" without express or -** implied warranty. -*/ - -#include <stdio.h> -#include "pgm.h" - -int -main( argc, argv ) - int argc; - char* argv[]; - { - FILE* ifp; - gray maxval; - gray** gin; - gray** gout; - int argn, rows, cols, row; - register int brow, col; - const char* const usage = "[pgmfile]"; - - - pgm_init( &argc, argv ); - - argn = 1; - - if ( argn < argc ) - { - ifp = pm_openr( argv[argn] ); - ++argn; - } - else - ifp = stdin; - - if ( argn != argc ) - pm_usage( usage ); - - gin = pgm_readpgm( ifp, &cols, &rows, &maxval ); - pm_close( ifp ); - gout = pgm_allocarray( cols, rows ); - -#define N 4 - for (row = 0; row < rows; ++row) - for (col = 0; col < cols; ++col) - gout[row][col] = 0; - - for ( row = 0; row < rows; ++row ) - for ( col = 0; col < cols; ++col ) - { - brow = row + (int) (gin[row][col]) / N; - if ( brow >= rows ) - brow = rows - 1; - gout[brow][col] = gin[row][col]; - } - - pgm_writepgm( stdout, gout, cols, rows, maxval, 0 ); - pm_close( stdout ); - pgm_freearray( gout, rows ); - - exit( 0 ); - } |