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49 lines
856 B
49 lines
856 B
#ifdef _WIN32 |
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#define STBR_ASSERT(x) \ |
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if (!(x)) \ |
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__debugbreak(); |
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#endif |
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#define STB_RESAMPLE_IMPLEMENTATION |
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#include "stb_resample.h" |
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#define STB_IMAGE_WRITE_IMPLEMENTATION |
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#include "stb_image_write.h" |
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#define STB_IMAGE_IMPLEMENTATION |
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#include "stb_image.h" |
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int main(int argc, char** argv) |
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{ |
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unsigned char* input_data; |
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unsigned char* output_data; |
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int w, h; |
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int n; |
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int out_w, out_h; |
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if (argc <= 1) |
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{ |
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printf("No input image\n"); |
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return 1; |
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} |
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input_data = stbi_load(argv[1], &w, &h, &n, 0); |
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if (!input_data) |
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{ |
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printf("Input image could not be loaded"); |
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return 1; |
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} |
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out_w = 512; |
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out_h = 512; |
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output_data = malloc(out_w * out_h * n); |
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stbr_resize(input_data, w, h, n, STBR_FILTER_NEAREST, output_data, out_w, out_h); |
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stbi_write_png("output.png", out_w, out_h, n, output_data, out_w * n); |
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free(output_data); |
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return 0; |
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}
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