diff options
Diffstat (limited to 'lib/libpgm2.c')
| -rw-r--r-- | lib/libpgm2.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/lib/libpgm2.c b/lib/libpgm2.c index 7a04f09b..9f607d73 100644 --- a/lib/libpgm2.c +++ b/lib/libpgm2.c @@ -57,35 +57,6 @@ putus(unsigned short const n, -void -pgm_writerawsample(FILE * const fileP, - gray const val, - gray const maxval) { - - if (maxval < 256) { - /* Samples fit in one byte, so write just one byte */ - int rc; - rc = putc(val, fileP); - if (rc == EOF) - pm_error("Error writing single byte sample to file"); - } else { - /* Samples are too big for one byte, so write two */ - int n_written; - unsigned char outval[2]; - /* We could save a few instructions if we exploited the internal - format of a gray, i.e. its endianness. Then we might be able - to skip the shifting and anding. - */ - outval[0] = val >> 8; - outval[1] = val & 0xFF; - n_written = fwrite(&outval, 2, 1, fileP); - if (n_written == 0) - pm_error("Error writing double byte sample to file"); - } -} - - - static void format1bpsRow(const gray * const grayrow, unsigned int const cols, |