promote Development to Advanced

git-svn-id: http://svn.code.sf.net/p/netpbm/code/advanced@4827 9d0c8265-081b-0410-96cb-a4ca84ce46f8

1 files changed, 6 insertions, 4 deletions

diff --git a/converter/other/pamtohdiff.c b/converter/other/pamtohdiff.c
index 8d785f5b..d28cdb14 100644
--- a/converter/other/pamtohdiff.c
+++ b/converter/other/pamtohdiff.c
@@ -64,7 +64,7 @@ parseCommandLine(int argc, char ** argv,
 
 
 
-int 
+int
 main(int argc, char *argv[]) {
     FILE *ifP;
     struct cmdlineInfo cmdline;
@@ -106,7 +106,7 @@ main(int argc, char *argv[]) {
        knows the "20" can't be +20, because that would create the
        sample 90 + 20 = 110, and violate maxval.  So it must be -80.
        Modulus arithmetic by the interpreter effectively makes that
-       decision.  
+       decision.
     */
 
 
@@ -115,7 +115,7 @@ main(int argc, char *argv[]) {
        all +/- half of maxval, you can see positive transitions as bright
        spots and negative transitions as dark spots.
     */
-    
+
     {
         unsigned int const bias = outpam.maxval/2;
         for (row = 0; row < inpam.height; ++row) {
@@ -124,7 +124,7 @@ main(int argc, char *argv[]) {
             for (col = 0; col < inpam.width; ++col) {
             unsigned int plane;
             for (plane = 0; plane < inpam.depth; ++plane) {
-                
+
                 sample const sampleValue = inrow[col][plane];
                 int const difference = sampleValue - prevrow[col][plane];
                 outrow[col][plane] = (difference + bias) % (outpam.maxval+1);
@@ -141,3 +141,5 @@ main(int argc, char *argv[]) {
     exit(0);
 }
 
+
+