diff options
Diffstat (limited to 'other')
| -rw-r--r-- | other/pambayer.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/other/pambayer.c b/other/pambayer.c index 7fc1f809..9cffc8f0 100644 --- a/other/pambayer.c +++ b/other/pambayer.c @@ -78,6 +78,8 @@ parseCommandLine(int argc, const char ** argv, pm_optParseOptions3(&argc, (char **)argv, opt, sizeof(opt), 0); /* Uses and sets argc, argv, and some of *cmdlineP and others. */ + free(option_def); + if (argc-1 < 1) cmdlineP->inputFilespec = "-"; else if (argc-1 > 1) @@ -101,6 +103,41 @@ parseCommandLine(int argc, const char ** argv, static void +clearTuples(const struct pam * const pamP, + tuple ** const outtuples) { + + unsigned int row; + unsigned int col; + unsigned int plane; + + if(pamP->height <= 4 || pamP->width <= 4) { + for(row=0; row < pamP->height; ++row) + for(col=0; col < pamP->width; ++col) + for (plane=0; plane < pamP->depth; ++plane) + outtuples[row][col][plane] = 0; + } + else { + for(col = 0; col < pamP->width; ++col) + for (plane = 0; plane < pamP->depth; ++plane) { + outtuples[0][col][plane] = 0; + outtuples[1][col][plane] = 0; + outtuples[pamP->height-2][col][plane] = 0; + outtuples[pamP->height-1][col][plane] = 0; + } + + for(row = 2; row < pamP->height - 2; ++row) + for (plane = 0; plane < pamP->depth; ++plane) { + outtuples[row][0][plane] = 0; + outtuples[row][1][plane] = 0; + outtuples[row][pamP->width-2][plane] = 0; + outtuples[row][pamP->width-1][plane] = 0; + } + } +} + + + +static void calc_4(const struct pam * const pamP, tuple ** const intuples, tuple ** const outtuples, @@ -319,6 +356,7 @@ main(int argc, const char **argv) { makeOutputPam(&inpam, &outpam); outtuples = pnm_allocpamarray(&outpam); + clearTuples(&outpam, outtuples); for (plane = 0; plane < 3; ++plane) { struct compAction const compAction = compActionTable[plane]; |