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/*
* libopenraw - ccfa.c
*
* Copyright (C) 2007 Hubert Figuiere
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <libopenraw/libopenraw.h>
#include <libopenraw/debug.h>
int
main(int argc, char** argv)
{
ORRawDataRef rawdata;
or_error err;
int c;
uint32_t options;
FILE *f;
int keepCompressed = 0;
size_t written_size;
if (argc < 2) {
fprintf(stderr, "missing parameter\n");
return 1;
}
do {
c = getopt(argc, argv, "r");
if(c != -1) {
if(c == 'r') {
keepCompressed = 1;
}
}
} while(c != -1);
options = (keepCompressed ? OR_OPTIONS_DONT_DECOMPRESS : 0);
err = or_get_extract_rawdata(argv[optind], options,
&rawdata);
printf("data size = %d\n", or_rawdata_data_size(rawdata));
printf("data type = %d\n", or_rawdata_format(rawdata));
if(or_rawdata_format(rawdata) == OR_DATA_TYPE_CFA) {
uint32_t x, y, bpc;
or_rawdata_dimensions(rawdata, &x, &y);
bpc = or_rawdata_bpc(rawdata);
f = fopen("image.pgm", "wb");
fprintf(f, "P5\n");
fprintf(f, "%d %d\n", x, y);
fprintf(f, "%d\n", (1 << bpc) - 1);
}
else {
f = fopen("image.cfa", "wb");
}
/* Convert data byte order to most significant byte first */
if(or_rawdata_bpc(rawdata) == 16) {
size_t size = or_rawdata_data_size(rawdata);
uint8_t* buf = (uint8_t*)malloc(size);
uint8_t* p = buf;
uint16_t* n = (uint16_t*)or_rawdata_data(rawdata);
size_t i;
for(i = 0; i < size / 2; i++) {
unsigned char lo = n[i] & 0xFF;
unsigned char hi = n[i] >> 8;
p[i * 2] = hi;
p[i * 2 + 1] = lo;
}
written_size = fwrite(buf, 1, size, f);
free(buf);
if(written_size != size) {
printf("short read\n");
}
}
else {
size_t size = or_rawdata_data_size(rawdata);
written_size = fwrite(or_rawdata_data(rawdata), 1, size, f);
if(written_size != size) {
printf("short read\n");
}
}
fclose(f);
or_rawdata_release(rawdata);
return 0;
}
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