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Diffstat (limited to 'libkdcraw/libraw/samples/identify.cpp')
| -rw-r--r-- | libkdcraw/libraw/samples/identify.cpp | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/libkdcraw/libraw/samples/identify.cpp b/libkdcraw/libraw/samples/identify.cpp new file mode 100644 index 0000000..a1e0f20 --- /dev/null +++ b/libkdcraw/libraw/samples/identify.cpp @@ -0,0 +1,147 @@ +/* -*- C++ -*- + * File: identify.cpp + * Copyright 2008-2009 Alex Tutubalin <lexa@lexa.ru> + * Created: Sat Mar 8 , 2008 + * + * LibRaw C++ demo (emulates dcraw -i [-v]) + * + * 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, or (at your option) + * any later version. + * + * This program 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 program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + */ + +#include <stdio.h> +#include <string.h> +#include <math.h> +#include <time.h> + +#include "libraw/libraw.h" + +#ifdef WIN32 +#define snprintf _snprintf +#endif + + +int main(int ac, char *av[]) +{ + int verbose = 0, ret,print_unpack=0,print_frame=0; + LibRaw MyCoolRawProcessor; + + for (int i=1;i<ac;i++) { + if(av[i][0]=='-') + { + if(av[i][1]=='v' && av[i][2]==0) verbose++; + if(av[i][1]=='u' && av[i][2]==0) print_unpack++; + if(av[i][1]=='f' && av[i][2]==0) print_frame++; + continue; + } + if( (ret = MyCoolRawProcessor.open_file(av[i])) != LIBRAW_SUCCESS) + { + printf("Cannot decode %s: %s\n",av[i],libraw_strerror(ret)); + continue; // no recycle, open_file will recycle + } + if(verbose) { + +#define P1 MyCoolRawProcessor.imgdata.idata +#define P2 MyCoolRawProcessor.imgdata.other + +#define S MyCoolRawProcessor.imgdata.sizes +#define O MyCoolRawProcessor.imgdata.params +#define C MyCoolRawProcessor.imgdata.color +#define T MyCoolRawProcessor.imgdata.thumbnail + + + if( (ret = MyCoolRawProcessor.adjust_sizes_info_only())) + { + printf("Cannot decode %s: %s\n",av[i],libraw_strerror(ret)); + continue; // no recycle, open_file will recycle + } + + printf ("\nFilename: %s\n", av[i]); + printf ("Timestamp: %s", ctime(&(P2.timestamp))); + printf ("Camera: %s %s\n", P1.make, P1.model); + if (P2.artist[0]) + printf ("Owner: %s\n", P2.artist); + if (P1.dng_version) { + printf ("DNG Version: "); + for (int i=24; i >= 0; i -= 8) + printf ("%d%c", P1.dng_version >> i & 255, i ? '.':'\n'); + } + printf ("ISO speed: %d\n", (int) P2.iso_speed); + printf ("Shutter: "); + if (P2.shutter > 0 && P2.shutter < 1) + P2.shutter = (printf ("1/"), 1 / P2.shutter); + printf ("%0.1f sec\n", P2.shutter); + printf ("Aperture: f/%0.1f\n", P2.aperture); + printf ("Focal length: %0.1f mm\n", P2.focal_len); + if(C.profile) + printf ("Embedded ICC profile: yes, %d bytes\n", C.profile_length); + else + printf ("Embedded ICC profile: no\n", C.profile_length); + + printf ("Number of raw images: %d\n", P1.raw_count); + if (S.pixel_aspect != 1) + printf ("Pixel Aspect Ratio: %0.6f\n", S.pixel_aspect); + if (T.tlength) + printf ("Thumb size: %4d x %d\n", T.twidth, T.theight); + printf ("Full size: %4d x %d\n", S.raw_width, S.raw_height); + + printf ("Image size: %4d x %d\n", S.width, S.height); + printf ("Output size: %4d x %d\n", S.iwidth, S.iheight); + printf ("Raw colors: %d", P1.colors); + if (P1.filters) + { + printf ("\nFilter pattern: "); + if (!P1.cdesc[3]) P1.cdesc[3] = 'G'; + for (int i=0; i < 16; i++) + putchar (P1.cdesc[MyCoolRawProcessor.fc(i >> 1,i & 1)]); + } + printf ("\nDaylight multipliers:"); + for(int c=0;c<P1.colors;c++) printf (" %f", C.pre_mul[c]); + if (C.cam_mul[0] > 0) + { + printf ("\nCamera multipliers:"); + for(int c=0;c<4;c++) printf (" %f", C.cam_mul[c]); + } + char *csl[] = {"U","I","CO","L","CA"}; + printf("\nColor sources /Legend: (U)nknown, (I)nit, (CO)nstant, (L)oaded, (CA)lculated/:\n"); + printf("\tcurve=%s; rgb_cam=%s; cmatrix=%s, pre_mul=%s, cam_mul=%s", + csl[C.color_flags.curve_state],csl[C.color_flags.rgb_cam_state], + csl[C.color_flags.cmatrix_state],csl[C.color_flags.pre_mul_state], + csl[C.color_flags.cam_mul_state]); + putchar ('\n'); + printf("Cam->XYZ matrix:\n"); + for(int i=0; i< 4; i++) + printf("%6.4f\t%6.4f\t%6.4f\n",C.cam_xyz[i][0],C.cam_xyz[i][1],C.cam_xyz[i][2]); + } + else + { + if(print_unpack) + { + char frame[32]=""; + if(print_frame) + snprintf(frame,32,"%dx%dx%dx%d",S.left_margin,S.top_margin,S.right_margin,S.bottom_margin); + printf ("%s\t%s\t%s\t%s/%s\n", + av[i], + MyCoolRawProcessor.unpack_function_name(), + frame, + P1.make, P1.model); + } + else + printf ("%s is a %s %s image.\n", av[i],P1.make, P1.model); + } + MyCoolRawProcessor.recycle(); + }// endfor + return 0; +} |