diff options
-rw-r--r-- | converter/other/ppmtopgm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/converter/other/ppmtopgm.c b/converter/other/ppmtopgm.c index 86e7ae6a..e20c5660 100644 --- a/converter/other/ppmtopgm.c +++ b/converter/other/ppmtopgm.c @@ -36,9 +36,9 @@ convertRaster(FILE * const ifP, outputRow[col] = (gray) ppm_fastlumin(inputRow[col]); } else { /* Can't use fast approximation, so fall back on floats. */ - int col; + unsigned int col; for (col = 0; col < cols; ++col) - outputRow[col] = (gray) (PPM_LUMIN(inputRow[col]) + 0.5); + outputRow[col] = ppm_luminosity(inputRow[col]); } pgm_writepgmrow(ofP, outputRow, cols, maxval, 0); } |