int main( int argc, char *argv[] )
{
struct image image;
struct qti compimage;
struct tilecache *cache;
int opt, verbose;
unsigned long int insize, bsize, outsize;
unsigned long int cacheblocks, cachehits;
int transform, colordiff;
int rangecomp;
int minsize;
int maxdepth;
int lazyness;
int cachesize;
char *infile, *outfile;
verbose = 0;
transform = 0;
colordiff = 0;
rangecomp = 0;
minsize = 2;
maxdepth = 16;
cachesize = 0;
lazyness = 0;
infile = NULL;
outfile = NULL;
while( ( opt = getopt( argc, argv, "hevy:t:s:d:c:l:i:o:" ) ) != -1 )
{
switch( opt )
{
case 'h':
print_help();
return 0;
break;
case 't':
if( sscanf( optarg, "%i", &transform ) != 1 )
fputs( "main: Can not parse command line: -t\n", stderr );
break;
case 'e':
rangecomp = 1;
break;
case 'y':
if( sscanf( optarg, "%i", &colordiff ) != 1 )
fputs( "main: Can not parse command line: -y\n", stderr );
break;
case 'v':
verbose = 1;
break;
case 's':
if( sscanf( optarg, "%i", &minsize ) != 1 )
fputs( "main: Can not parse command line: -s\n", stderr );
break;
case 'd':
if( sscanf( optarg, "%i", &maxdepth ) != 1 )
fputs( "main: Can not parse command line: -d\n", stderr );
break;
case 'c':
if( sscanf( optarg, "%i", &cachesize ) != 1 )
fputs( "main: Can not parse command line: -c\n", stderr );
break;
case 'l':
if( sscanf( optarg, "%i", &lazyness ) != 1 )
fputs( "main: Can not parse command line: -l\n", stderr );
break;
case 'i':
infile = strdup( optarg );
break;
case 'o':
outfile = strdup( optarg );
break;
default:
case '?':
fputs( "main: Can not parse command line: unknown option\n", stderr );
return 1;
break;
}
}
if( ( transform < 0 ) || ( transform > 2 ) )
{
fputs( "main: Transform mode out of range\n", stderr );
return 1;
}
if( ( colordiff < 0 ) || ( colordiff > 2 ) )
{
fputs( "main: Fakeyuv mode out of range\n", stderr );
return 1;
}
if( minsize < 0 )
{
fputs( "main: Mininmal block size out of range\n", stderr );
return 1;
}
if( maxdepth < 0 )
{
fputs( "main: Maximum recursion depth out of range\n", stderr );
return 1;
}
if( cachesize < 0 )
{
fputs( "main: Cache size out of range\n", stderr );
return 1;
}
if( lazyness < 0 )
{
fputs( "main: Lazyness recursion depth out of range\n", stderr );
return 1;
}
if( ! ppm_read( &image, infile ) ) // Read the input image
return 2;
insize = image.width * image.height * 3;
if( colordiff >= 1 ) // Apply fakeyuv transform
image_color_diff( &image );
if( transform == 1 ) // Apply image transforms
image_transform_fast( &image );
else if( transform == 2 )
image_transform( &image );
if( cachesize > 0 )
cache = tilecache_create( cachesize*1024, minsize ); // Create tile cache
else
cache = NULL;
if( ! qti_create( &compimage, image.width, image.height, minsize, maxdepth, cache ) )
return 2;
if( ! qtc_compress( &image, NULL, &compimage, lazyness, colordiff >= 2 ) ) // Compress the image
return 2;
bsize = qti_getsize( &compimage );
if( ! ( outsize = qti_write( &compimage, rangecomp, outfile ) ) ) // Write image to file
return 2;
image_free( &image );
qti_free( &compimage );
if( cache != NULL )
{
cacheblocks = cache->numblocks;
cachehits = cache->hits;
tilecache_free( cache );
}
else
{
cacheblocks = 0;
cachehits = 0;
}
if( verbose )
fprintf( stderr, "In:%luB Buff:%luB,%f%% Cache:%lu/%lu,%f%% Out:%luB,%f%%\n",
insize, bsize/8, (bsize/8)*100.0/insize,
cachehits, cacheblocks, cachehits*100.0/cacheblocks,
outsize, outsize*100.0/insize );
free( infile );
free( outfile );
return 0;
}
image_transform image_transform::operator*(const image_transform& other) const
{
return image_transform(*this) *= other;
}