int main(int ac, char *av[])
{
int i, ret;
int verbose=1,autoscale=0,use_gamma=0;
char outfn[1024];
LibRaw RawProcessor;
if(ac<2)
{
usage:
printf(
"unprocessed_raw - LibRaw %s sample. %d cameras supported\n"
"Usage: %s [-q] [-A] [-g] [-s N] [-N] raw-files....\n"
"\t-q - be quiet\n"
"\t-s N - select Nth image in file (default=0)\n"
"\t-g - use gamma correction with gamma 2.2 (not precise,use for visual inspection only)\n"
"\t-A - autoscaling (by integer factor)\n"
"\t-N - no raw curve\n"
,LibRaw::version(),
LibRaw::cameraCount(),
av[0]);
return 0;
}
#define P1 RawProcessor.imgdata.idata
#define S RawProcessor.imgdata.sizes
#define C RawProcessor.imgdata.color
#define T RawProcessor.imgdata.thumbnail
#define P2 RawProcessor.imgdata.other
#define OUT RawProcessor.imgdata.params
OUT.document_mode=2;
OUT.output_bps=16;
OUT.output_tiff=1;
OUT.user_flip=0;
OUT.no_auto_bright = 1;
OUT.filtering_mode=(LibRaw_filtering)( LIBRAW_FILTERING_NOBLACKS|LIBRAW_FILTERING_NOZEROES);
for (i=1;i<ac;i++)
{
if(av[i][0]=='-')
{
if(av[i][1]=='q' && av[i][2]==0)
verbose=0;
else if(av[i][1]=='A' && av[i][2]==0)
autoscale=1;
else if(av[i][1]=='g' && av[i][2]==0)
use_gamma = 1;
else if(av[i][1]=='N' && av[i][2]==0)
OUT.filtering_mode=LIBRAW_FILTERING_NONE;
else if(av[i][1]=='s' && av[i][2]==0)
{
i++;
OUT.shot_select=atoi(av[i]);
}
else
goto usage;
continue;
}
int c;
if(!use_gamma)
OUT.gamm[0] = OUT.gamm[1] = 1;
if(verbose) printf("Processing file %s\n",av[i]);
if( (ret = RawProcessor.open_file(av[i])) != LIBRAW_SUCCESS)
{
fprintf(stderr,"Cannot open %s: %s\n",av[i],libraw_strerror(ret));
continue; // no recycle b/c open file will recycle itself
}
if(verbose)
{
printf("Image size: %dx%d\nRaw size: %dx%d\n",S.width,S.height,S.raw_width,S.raw_height);
printf("Margins: top=%d, left=%d, right=%d, bottom=%d\n",
S.top_margin,S.left_margin,S.right_margin,S.bottom_margin);
}
if( (ret = RawProcessor.unpack() ) != LIBRAW_SUCCESS)
{
fprintf(stderr,"Cannot unpack %s: %s\n",av[i],libraw_strerror(ret));
continue;
}
if(verbose)
printf("Unpacked....\n");
if( (ret = RawProcessor.add_masked_borders_to_bitmap() ) != LIBRAW_SUCCESS)
{
fprintf(stderr,"Cannot add mask data to bitmap %s\n",av[i]);
}
// move all pixel data to component 0
for(int r=0;r<S.iheight;r++)
for(c=0;c<S.iwidth;c++)
RawProcessor.imgdata.image[r*S.iwidth+c][0]
= RawProcessor.imgdata.image[r*S.iwidth+c][RawProcessor.COLOR(r,c)];
P1.colors=1;
if(autoscale)
{
unsigned max=0,scale;
for(int j=0; j<S.iheight*S.iwidth; j++)
if(max < RawProcessor.imgdata.image[j][0])
max = RawProcessor.imgdata.image[j][0];
if (max >0 && max< 1<<15)
{
scale = (1<<16)/max;
if(verbose)
printf("Scaling with multiplier=%d (max=%d)\n",scale,max);
for(int j=0; j<S.iheight*S.iwidth; j++)
RawProcessor.imgdata.image[j][0] *= scale;
}
}
if(OUT.shot_select)
snprintf(outfn,sizeof(outfn),"%s-%d.tiff",av[i],OUT.shot_select);
else
snprintf(outfn,sizeof(outfn),"%s.tiff",av[i]);
if(verbose) printf("Writing file %s\n",outfn);
if( LIBRAW_SUCCESS != (ret = RawProcessor.dcraw_ppm_tiff_writer(outfn)))
fprintf(stderr,"Cannot write %s: %s\n",outfn,libraw_strerror(ret));
}
return 0;
}
int libraw_add_masked_borders_to_bitmap(libraw_data_t* lr)
{
if(!lr) return EINVAL;
LibRaw *ip = (LibRaw*) lr->parent_class;
return ip->add_masked_borders_to_bitmap();
}
