diff options
Diffstat (limited to 'editor/specialty/pgmmorphconv.c')
| -rw-r--r-- | editor/specialty/pgmmorphconv.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/editor/specialty/pgmmorphconv.c b/editor/specialty/pgmmorphconv.c index 2ba2d62d..40ce5d76 100644 --- a/editor/specialty/pgmmorphconv.c +++ b/editor/specialty/pgmmorphconv.c @@ -1,9 +1,9 @@ -/* pgmmorphconv.c - morphological convolutions on a graymap: dilation and +/* pgmmorphconv.c - morphological convolutions on a graymap: dilation and ** erosion ** ** Copyright (C) 2000 by Luuk van Dijk/Mind over Matter ** -** Based on +** Based on ** pnmconvol.c - general MxN convolution on a portable anymap ** ** Copyright (C) 1989, 1991 by Jef Poskanzer. @@ -95,7 +95,7 @@ parseCommandLine(int argc, const char ** const argv, cmdlineP->inputFileName = "-"; else { cmdlineP->inputFileName = argv[2]; - + if (argc-1 > 2) pm_error("Too many arguments: %u. " "The only possible arguments " @@ -146,7 +146,7 @@ setAllPixel(gray ** const image, for (col = 0; col < cols; ++col) { unsigned int row; for (row = 0; row < rows; ++row) - image[row][col] = value; + image[row][col] = value; } } @@ -155,9 +155,9 @@ setAllPixel(gray ** const image, static void dilate(bit ** const template, int const trowso2, - int const tcolso2, + int const tcolso2, gray ** const inImage, - gray ** const outImage, + gray ** const outImage, unsigned int const rows, unsigned int const cols, unsigned int * const templateCountP) { @@ -198,9 +198,9 @@ dilate(bit ** const template, static void erode(bit ** const template, int const trowso2, - int const tcolso2, + int const tcolso2, gray ** const inImage, - gray ** const outImage, + gray ** const outImage, unsigned int const rows, unsigned int const cols, unsigned int * const templateCountP) { @@ -227,10 +227,10 @@ erode(bit ** const template, for (c = ((tc > 0) ? 0 : -tc); c < ((tc > 0) ? (cols-tc) : cols); ++c) { - + gray const source = inImage[r+tr][c+tc]; outImage[r][c] = MIN(source, outImage[r][c]); - + } } } @@ -244,9 +244,9 @@ erode(bit ** const template, static void openMorph(bit ** const template, int const trowso2, - int const tcolso2, + int const tcolso2, gray ** const inputImage, - gray ** const outputImage, + gray ** const outputImage, unsigned int const rows, unsigned int const cols, unsigned int * const templateCountP) { @@ -255,11 +255,11 @@ openMorph(bit ** const template, unsigned int erodedTemplateCount; erodedImage = pgm_allocarray(cols, rows); - - erode(template, trowso2, tcolso2, + + erode(template, trowso2, tcolso2, inputImage, erodedImage, rows, cols, &erodedTemplateCount); - dilate(template, trowso2, tcolso2, + dilate(template, trowso2, tcolso2, erodedImage, outputImage, rows, cols, templateCountP); pgm_freearray(erodedImage, rows); @@ -270,9 +270,9 @@ openMorph(bit ** const template, static void closeMorph(bit ** const template, int const trowso2, - int const tcolso2, + int const tcolso2, gray ** const inputImage, - gray ** const outputImage, + gray ** const outputImage, unsigned int const rows, unsigned int const cols, unsigned int * const templateCountP) { @@ -282,10 +282,10 @@ closeMorph(bit ** const template, dilatedImage = pgm_allocarray(cols, rows); - dilate(template, trowso2, tcolso2, + dilate(template, trowso2, tcolso2, inputImage, dilatedImage, rows, cols, &dilatedTemplateCount); - erode(template, trowso2, tcolso2, + erode(template, trowso2, tcolso2, dilatedImage, outputImage, rows, cols, templateCountP); pgm_freearray(dilatedImage, rows); @@ -296,7 +296,7 @@ closeMorph(bit ** const template, static void subtract(gray ** const subtrahendImage, gray ** const subtractorImage, - gray ** const outImage, + gray ** const outImage, unsigned int const rows, unsigned int const cols ) { @@ -318,9 +318,9 @@ subtract(gray ** const subtrahendImage, static void gradient(bit ** const template, int const trowso2, - int const tcolso2, + int const tcolso2, gray ** const inputImage, - gray ** const outputImage, + gray ** const outputImage, unsigned int const rows, unsigned int const cols, unsigned int * const templateCountP) { @@ -328,14 +328,14 @@ gradient(bit ** const template, gray ** dilatedImage; gray ** erodedImage; unsigned int dilatedTemplateCount; - + dilatedImage = pgm_allocarray(cols, rows); erodedImage = pgm_allocarray(cols, rows); - dilate(template, trowso2, tcolso2, + dilate(template, trowso2, tcolso2, inputImage, dilatedImage, rows, cols, &dilatedTemplateCount); - erode(template, trowso2, tcolso2, + erode(template, trowso2, tcolso2, inputImage, erodedImage, rows, cols, templateCountP); subtract(dilatedImage, erodedImage, outputImage, rows, cols); @@ -369,14 +369,14 @@ main(int argc, const char ** argv) { &template, &templateRows, &templateCols); /* Template coords run from -templateCols/2 .. 0 .. + templateCols/2 */ - + inputImage = pgm_readpgm(ifP, &cols, &rows, &maxval); if (cols < templateCols || rows < templateRows) pm_error("the image is smaller than the convolution matrix" ); - + outputImage = pgm_allocarray(cols, rows); - + switch (cmdline.operation) { case DILATE: dilate(template, templateRows/2, templateCols/2, |