56 lines
1.1 KiB
C
56 lines
1.1 KiB
C
/**
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* Basic test for gdImageConvolution() and related functions
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*/
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#include "gd.h"
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#include "gdtest.h"
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static void test_convolution(void (*convolution_func)(gdImagePtr im), const char *expected)
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{
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gdImagePtr im;
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FILE *fp;
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char *path;
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fp = gdTestFileOpen2("gdimageconvolution", "basic.png");
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im = gdImageCreateFromPng(fp);
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fclose(fp);
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convolution_func(im);
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path = gdTestFilePath2("gdimageconvolution", expected);
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gdAssertImageEqualsToFile(path, im);
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gdFree(path);
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gdImageDestroy(im);
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}
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static void test_edge_detect_quick(gdImagePtr im)
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{
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gdImageEdgeDetectQuick(im);
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}
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static void test_smooth(gdImagePtr im)
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{
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gdImageSmooth(im, 5);
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}
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static void test_emboss(gdImagePtr im)
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{
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gdImageEmboss(im);
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}
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static void test_mean_removal(gdImagePtr im)
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{
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gdImageMeanRemoval(im);
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}
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int main()
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{
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test_convolution(&test_edge_detect_quick, "basic_edge_detect_quick.png");
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test_convolution(&test_smooth, "basic_smooth.png");
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test_convolution(&test_emboss, "basic_emboss.png");
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test_convolution(&test_mean_removal, "basic_mean_removal.png");
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return gdNumFailures();
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}
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