diff options
Diffstat (limited to 'generator/pamshadedrelief.c')
| -rw-r--r-- | generator/pamshadedrelief.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/generator/pamshadedrelief.c b/generator/pamshadedrelief.c index 35d1e3e0..80b34a0d 100644 --- a/generator/pamshadedrelief.c +++ b/generator/pamshadedrelief.c @@ -8,7 +8,7 @@ The input array is a one-channel PAM image. The sample values are elevations of terrain. - + This is derived from John Walker's 'pgmcrater' which not only does this shading, but first generates a terrain map of fractal craters on which to run it. @@ -95,7 +95,7 @@ parseCommandLine(int argc, const char ** const argv, if (cmdlineP->gamma <= 0.0) pm_error("gamma correction must be greater than 0"); - if (argc-1 == 0) + if (argc-1 == 0) cmdlineP->inputFileName = "-"; else if (argc-1 != 1) pm_error("Program takes zero or one argument (filename). You " @@ -201,7 +201,7 @@ writeShadedRelief(struct pam * const terrainPamP, } { /* Wrap around to determine shade of pixel on right edge */ - int const slope = + int const slope = terrain[row][0][0] - terrain[row][outpam.width-1][0]; outrow[outpam.width - 1][0] = brightnessOfSlope(slope, slopeGrayMap); @@ -222,8 +222,8 @@ readTerrain(FILE * const ifP, *tuplesP = pnm_readpam(ifP, pamP, PAM_STRUCT_SIZE(tuple_type)); } - - + + int main(int argc, const char ** argv) { @@ -243,7 +243,7 @@ main(int argc, const char ** argv) { readTerrain(ifP, &terrainPam, &terrain); writeShadedRelief(&terrainPam, terrain, cmdline.gamma, stdout); - + return 0; } |