}
fflush( outfile ); fclose ( outfile );
}
}
MPI_Finalize(); return 0;
}
A-2.1 File format
The code contains the logic to read and write images in .pgm format. This “Portable Gray Map” format uses ASCII characters for encoding pixel intensities, as illustrated by the example below:
P2
88
160160 160 137 137 160 170 160
160160 160 137 160 160 160 108
160160 160 137 160 137 160 160
160160 137 160 150 137 160 106
160160 137 160 140 137 160 160
160137 160 160 120 137 137 137
160137 160 90 160 137 160 160
160160 160 160 160 160 160 130
original
P2
88
168168 168 122 122 168 188 168
168168 168 122 168 168 168 64
168168 168 122 168 122 168 168
168168 122 168 148 122 168 60
168168 122 168 128 122 168 168
168122 168 168 88 122 122 122
168122 168 28 168 122 168 168
168168 168 168 168 168 168 108
enhanced contrast
Scali MPI Connect Release 4.4 Users Guide | 53 |
