diff options
| -rw-r--r-- | lib/libpnm3.c | 13 | ||||
| -rw-r--r-- | lib/pnm.h | 3 |
2 files changed, 16 insertions, 0 deletions
diff --git a/lib/libpnm3.c b/lib/libpnm3.c index ba408bd1..4d88a2c1 100644 --- a/lib/libpnm3.c +++ b/lib/libpnm3.c @@ -240,6 +240,19 @@ pnm_invertxel(xel* const xP, +const char * +pnm_formattypenm(int const format) { + + switch (PPM_FORMAT_TYPE(format)) { + case PPM_TYPE: return "PPM"; break; + case PGM_TYPE: return "PGM"; break; + case PBM_TYPE: return "PBM"; break; + default: return "???"; + } +} + + + void pnm_promoteformat(xel ** const xels, int const cols, diff --git a/lib/pnm.h b/lib/pnm.h index a8aad161..fd262566 100644 --- a/lib/pnm.h +++ b/lib/pnm.h @@ -136,6 +136,9 @@ pnm_invertxel(xel * const x, xelval const maxval, int const format); +const char * +pnm_formattypenm(int const format); + void pnm_promoteformat(xel** xels, int cols, int rows, xelval maxval, int format, xelval newmaxval, int newformat); |