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Diffstat (limited to 'converter/other/pnmtopng.c')
-rw-r--r--converter/other/pnmtopng.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/converter/other/pnmtopng.c b/converter/other/pnmtopng.c
index ee4be331..52f69423 100644
--- a/converter/other/pnmtopng.c
+++ b/converter/other/pnmtopng.c
@@ -1835,6 +1835,7 @@ computeColorMap(FILE *         const ifP,
                 int            const cols,
                 int            const rows,
                 xelval         const maxval,
+                int            const pnmType,
                 int            const format,
                 bool           const force,
                 FILE *         const pfP,
@@ -1882,7 +1883,7 @@ computeColorMap(FILE *         const ifP,
                   maxval, PALETTEMAXVAL);
     else {
         unsigned int bitsPerPixel;
-        computePixelWidth(PNM_FORMAT_TYPE(format), pnm_meaningful_bits, alpha,
+        computePixelWidth(pnmType, pnm_meaningful_bits, alpha,
                           NULL, &bitsPerPixel);
 
         if (!pfP && bitsPerPixel == 1)
@@ -2568,7 +2569,7 @@ convertpnm(struct cmdlineInfo const cmdline,
   findRedundantBits(ifp, rasterPos, cols, rows, maxval, format, alpha,
                     cmdline.force, &pnm_meaningful_bits);
   
-  computeColorMap(ifp, rasterPos, cols, rows, maxval, format,
+  computeColorMap(ifp, rasterPos, cols, rows, maxval, pnm_type, format,
                   cmdline.force, pfp,
                   alpha, transparent >= 0, transcolor, transexact, 
                   !!cmdline.background, backcolor,
@@ -2870,3 +2871,6 @@ main(int argc, char *argv[]) {
 
     return errorlevel;
 }
+
+
+