You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
53 lines
1.2 KiB
53 lines
1.2 KiB
//========= Copyright Valve Corporation, All rights reserved. ============// |
|
#include <tier0/platform.h> |
|
#include "bitmap/float_bm.h" |
|
#include "mathlib/mathlib.h" |
|
#include <tier2/tier2.h> |
|
|
|
|
|
|
|
|
|
|
|
void main(int argc,char **argv) |
|
{ |
|
InitCommandLineProgram( argc, argv ); |
|
if ((argc<2) || (argc>3)) |
|
{ |
|
printf("format is %s imagefile.pfm [scalefactor]\n",argv[0]); |
|
} |
|
else |
|
{ |
|
FloatBitMap_t cmap; |
|
cmap.LoadFromPFM(argv[1]); |
|
if (argc==3) // scale factor specified |
|
{ |
|
float scale_factor=atof(argv[2]); |
|
for(int y=0;y<cmap.Height;y++) |
|
for(int x=0;x<cmap.Width;x++) |
|
for(int c=0;c<3;c++) |
|
cmap.Pixel(x,y,c) *= scale_factor; |
|
} |
|
FloatBitMap_t save_orig(&cmap); |
|
cmap.CompressTo8Bits(8.0); |
|
char fname[1024]; |
|
strcpy(fname,argv[1]); |
|
char *dot=strstr(fname,".pfm"); |
|
if (! dot) |
|
dot=fname+strlen(fname); |
|
strcpy(dot,"_compressed.tga"); |
|
cmap.WriteTGAFile(fname); |
|
|
|
#ifdef WRITE_OUT_COMPARISON_IMAGES |
|
// now, write out comparison images |
|
cmap.Uncompress(8.0); |
|
cmap.RaiseToPower(1.0/2.2); |
|
strcpy(dot,"_ref_comp.tga"); |
|
cmap.WriteTGAFile(fname); |
|
save_orig.RaiseToPower(1.0/2.2); |
|
strcpy(dot,"_ref_orig.tga"); |
|
save_orig.WriteTGAFile(fname); |
|
#endif |
|
|
|
} |
|
} |
|
|
|
|