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PTmasker.c    308 lines (267 with data), 9.9 kB

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/*
* PTmasker $Id$
*
* Based on the program PTStitcher by Helmut Dersch.
*
* Takes a set of tiffs and computes their stitching masks
*
* Oct 2006
*
* 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 software 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 software; see the file COPYING. If not, a copy
* can be downloaded from http://www.gnu.org/licenses/gpl.html, or
* obtained by writing to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*
* Author: Daniel M German dmgerman at uvic doooot ca
*
*/
#include <stdlib.h>
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#ifndef _MSC_VER
#include <unistd.h>
#else
#include "compat_win32/getopt.h"
#endif
#include <errno.h>
#include "filter.h"
#include "panorama.h"
#include "PTcommon.h"
#include "ptstitch.h"
#include "pttiff.h"
#include "ptfeather.h"
#include "ZComb.h"
#define PT_MASKER_USAGE "PTmasker [options] <tiffFiles>+\n\n" \
"Options:\n"\
"\t-p <prefix>\tPrefix for output files (defaults to masked%%4d)\n"\
"\t-e <feather>\tSize of the feather (defaults to zero)\n"\
"\t-f\t\tForce processing (do not stop at warnings)\n"\
"\t-x\t\tDelete source files (use with care)\n"\
"\t-q\t\tQuiet run\n"\
"\t-h\t\tShow this message\n"\
"\t-z\t\tEnable Extended depth of field\n"\
"\t-m\t\tFocus estimation mask type\n"\
"\t\t\t0 hard-edged masks, mutually exclusive\n"\
"\t\t\t1 hard-edged masks, stack of nested masks\n"\
"\t\t\t2 blended masks, stack of nested masks\n"\
"\t\t\t\t2 is default & strongly recommended -- this option includes a smoothing computation that seems to help a lot.\n"\
"\t-w <integer>\t\tFocus estimation window size. Only available if -z\n"\
"\t\t\tRecommended value is 0.5%% of image width, e.g. 4 pixels for an 800-pixel image\n."\
"\t\t\tComputation cost for focus estimation increases proportional to N^2. Default w4.\n"\
"\t-s <integer>\t\tSmoothing window size, Only available if -z\n"\
"\t\t\tRecommended value is 0.5%% of image width, e.g. 4 pixels for an 800-pixel image\n."\
"\t\t\tComputation cost for focus estimation increases proportional to N^2. Default w4.\n"\
"\n"
#define PT_MASKER_VERSION "PTmasker Version " VERSION ", originally written by Helmut Dersch, rewritten by Daniel M German\n"
#define Z_DEFAULT_MASK_TYPE 2
#define Z_DEFAULT_WINDOW_SIZE 4
#define Z_DEFAULT_SMOOTHING_WINDOW_SIZE 4
#define DEFAULT_PREFIX "masked"
int main(int argc,char *argv[])
{
int returnValue = -1;
int opt;
fullPath *ptrInputFiles = NULL;
fullPath *ptrOutputFiles = NULL;
int counter;
char outputPrefix[MAX_PATH_LENGTH];
int filesCount = 0;
int base = 0;
int ptForceProcessing = 0;
int feather = 0;
int ptDeleteSources = 0;
int enableFocusEstimation = 0;
int focusEstimationWindowSize = 0;
int focusEstimationMaskType = -1;
int focusEstimationSmoothingWindowSize = 0;
counter = 0;
outputPrefix[0] = 0;
printf(PT_MASKER_VERSION);
while ((opt = getopt(argc, argv, "p:fqhxe:zw:s:m:")) != -1) {
// o and f -> set output file
// h -> help
// q -> quiet?
// k -> base image, defaults to first
// s -> compute seams
switch(opt) { // fhoqs f: 102 h:104 111 113 115 o:f:hsq
case 'e':
feather = strtol(optarg, NULL, 10);
if (errno != 0) {
PrintError("Illegal value for feather");
goto end;
}
break;
case 'w':
focusEstimationWindowSize = strtol(optarg, NULL, 10);
if (errno != 0 || focusEstimationWindowSize <= 0) {
PrintError("Illegal value for focus estimation window size [%s]", optarg);
goto end;
}
break;
case 'm':
focusEstimationMaskType = strtol(optarg, NULL, 10);
if (errno != 0 || focusEstimationMaskType <0 || focusEstimationMaskType > 2) {
PrintError("Illegal value for focus estimation window type [%s]", optarg);
goto end;
}
break;
case 's':
focusEstimationSmoothingWindowSize = strtol(optarg, NULL, 10);
if (errno != 0 || focusEstimationSmoothingWindowSize <= 0) {
PrintError("Illegal value for focus estimation smoothing window size [%s]", optarg);
goto end;
}
break;
case 'p':
if (strlen(optarg) < MAX_PATH_LENGTH) {
strcpy(outputPrefix, optarg);
} else {
PrintError("Illegal length for output prefix");
goto end;
}
break;
case 'z':
enableFocusEstimation = 1;
break;
case 'f':
ptForceProcessing = 1;
break;
case 'q':
ptQuietFlag = 1;
break;
case 'x':
ptDeleteSources = 1;
break;
case 'h':
printf(PT_MASKER_USAGE);
returnValue = 0;
goto end;
default:
printf(PT_MASKER_USAGE);
returnValue = 1;
goto end;
break;
}
}
// check if an output prefix was given
if (!(*outputPrefix)) {
strcpy(outputPrefix, "masked");
}
filesCount = argc - optind;
if (filesCount < 1) {
PrintError("No files specified in the command line");
fprintf(stderr, PT_MASKER_USAGE);
goto end;
}
if (enableFocusEstimation == 0) {
if (focusEstimationWindowSize != 0 ||
focusEstimationSmoothingWindowSize != 0 ||
focusEstimationMaskType != -1) {
PrintError("You should specify -z option in order to use options -m -w or -s");
goto end;
}
} else {
if (feather == 0) {
PrintError("-z requires feathering (use -e)");
goto end;
}
if (filesCount == 1) {
PrintError("-z requires more than one file, disabing -z");
enableFocusEstimation = 0;
}
// At this point we know we are to do Z processing
// set defaults if no values are given
if (focusEstimationWindowSize == 0)
focusEstimationWindowSize = Z_DEFAULT_WINDOW_SIZE;
if (focusEstimationSmoothingWindowSize == 0)
focusEstimationSmoothingWindowSize = Z_DEFAULT_SMOOTHING_WINDOW_SIZE;
if (focusEstimationMaskType == -1)
focusEstimationMaskType = Z_DEFAULT_MASK_TYPE;
}
// Allocate memory for filenames
if ((ptrInputFiles = calloc(filesCount, sizeof(fullPath))) == NULL ||
(ptrOutputFiles = calloc(filesCount, sizeof(fullPath))) == NULL) {
PrintError("Not enough memory");
goto end;
}
// GET input file names
base = optind;
for (; optind < argc; optind++) {
char *currentParm;
currentParm = argv[optind];
if (StringtoFullPath(&ptrInputFiles[optind-base], currentParm) !=0) { // success
PrintError("Syntax error: Not a valid pathname");
goto end;
}
}
// Generate output file names
if (panoFileOutputNamesCreate(ptrOutputFiles, filesCount, outputPrefix) == 0) {
goto end;
}
#ifdef testingfeather
panoFeatherFile(ptrInputFiles, ptrOutputFiles, feather);
exit(1);
#endif
if (! ptForceProcessing) {
char *temp;
if ((temp = panoFileExists(ptrOutputFiles, filesCount)) != NULL) {
PrintError("Output filename exists %s. Use -f to overwrite", temp);
goto end;
}
if (filesCount > 1) {
if (!panoTiffVerifyAreCompatible(ptrInputFiles, filesCount, TRUE)) {
PrintError("Input files are not compatible. Use -f to overwrite");
goto end;
}
}
}
if (! ptQuietFlag) printf("Computing seams for %d files\n", filesCount);
if (filesCount == 1) {
// only do feathering
if (feather == 0) {
PrintError("Only one file specified, nothing to do\n");
goto end;
}
if (!panoFeatherFile(ptrInputFiles, ptrOutputFiles, feather)) {
goto end;
}
}
else { //if (filesCount > 1)
if (enableFocusEstimation) {
ZCombSetFocusWindowHalfwidth(focusEstimationWindowSize);
ZCombSetSmoothingWindowHalfwidth(focusEstimationSmoothingWindowSize);
ZCombSetMaskType(focusEstimationMaskType);
ZCombSetEnabled();
}
if (panoStitchReplaceMasks(ptrInputFiles, ptrOutputFiles, filesCount,
feather) != 0) {
PrintError("Could not create stitching masks");
goto end;
}
}
returnValue = 0; //success
end:
if (ptDeleteSources && returnValue!=-1 && ptrInputFiles) {
int i;
for (i = 0; i < filesCount; i++) {
remove(ptrInputFiles[i].name);
}
}
if (ptrInputFiles) free(ptrInputFiles);
if (ptrOutputFiles) free(ptrOutputFiles);
return returnValue;
}