/* Call im_copy_morph via arg vector.
*/
static int
copy_morph_vec( im_object *argv )
{
int Bands = *((int *) argv[2]);
int BandFmt = *((int *) argv[3]);
int Coding = *((int *) argv[4]);
return( im_copy_morph( argv[0], argv[1],
Bands, BandFmt, Coding ) );
}
/* Read a ppm/pgm file using mmap().
*/
static int
read_mmap( FILE *fp, const char *filename, int msb_first, IMAGE *out )
{
const int header_offset = ftell( fp );
IMAGE *t[2];
if( im_open_local_array( out, t, 2, "im_ppm2vips", "p" ) ||
im_raw2vips( filename, t[0],
out->Xsize, out->Ysize,
IM_IMAGE_SIZEOF_PEL( out ), header_offset ) ||
im_copy_morph( t[0], t[1],
out->Bands, out->BandFmt, out->Coding ) ||
im_copy_native( t[1], out, msb_first ) )
return( -1 );
return( 0 );
}
