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Diffstat (limited to 'leptonica/prog/trctest.c')
-rw-r--r-- | leptonica/prog/trctest.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/leptonica/prog/trctest.c b/leptonica/prog/trctest.c new file mode 100644 index 00000000..bd12d481 --- /dev/null +++ b/leptonica/prog/trctest.c @@ -0,0 +1,66 @@ +/*====================================================================* + - Copyright (C) 2001 Leptonica. All rights reserved. + - + - Redistribution and use in source and binary forms, with or without + - modification, are permitted provided that the following conditions + - are met: + - 1. Redistributions of source code must retain the above copyright + - notice, this list of conditions and the following disclaimer. + - 2. Redistributions in binary form must reproduce the above + - copyright notice, this list of conditions and the following + - disclaimer in the documentation and/or other materials + - provided with the distribution. + - + - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + - ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + - A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANY + - CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + - EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + - PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + - PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + - OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + - NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + - SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + *====================================================================*/ + +/* + * trctest.c + * + * Example: trctest wet-day.jpg 3.1 50 160 /tmp/junk.png + */ + +#ifdef HAVE_CONFIG_H +#include <config_auto.h> +#endif /* HAVE_CONFIG_H */ + +#include "allheaders.h" + +int main(int argc, + char **argv) +{ +PIX *pixs, *pixd; +l_int32 minval, maxval; +l_float32 gamma; +char *filein, *fileout; +static char mainName[] = "trctest"; + + if (argc != 6) + return ERROR_INT(" Syntax: trctest filein gamma minval maxval fileout", + mainName, 1); + filein = argv[1]; + gamma = atof(argv[2]); + minval = atoi(argv[3]); + maxval = atoi(argv[4]); + fileout = argv[5]; + setLeptDebugOK(1); + + if ((pixs = pixRead(filein)) == NULL) + return ERROR_INT("pixs not made", mainName, 1); + pixd = pixGammaTRC(NULL, pixs, gamma, minval, maxval); + pixWrite(fileout, pixd, IFF_PNG); + pixDestroy(&pixs); + pixDestroy(&pixd); + return 0; +} + |