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10 lines
361 B
C
10 lines
361 B
C
// https://libvips.github.io/libvips/API/current/libvips-convolution.html
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#include <stdlib.h>
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#include <vips/vips.h>
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int gaussian_blur_image(VipsImage *in, VipsImage **out, double sigma, double min_ampl);
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int sharpen_image(VipsImage *in, VipsImage **out, double sigma, double x1,
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double m2);
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int sobel_image(VipsImage *in, VipsImage **out);
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