47 lines
1017 B
C++
47 lines
1017 B
C++
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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typedef int BOOL;
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#define TRUE 1
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#define FALSE 0
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BOOL rgb24_split(const char *file, int width, int height)
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{
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if (file == NULL) {
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return FALSE;
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}
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FILE *fp = fopen(file, "rb+");
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FILE *fp_r = fopen("./out/output_rgb24_r.y", "wb+");
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FILE *fp_g = fopen("./out/output_rgb24_g.y", "wb+");
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FILE *fp_b = fopen("./out/output_rgb24_b.y", "wb+");
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unsigned char *data = (unsigned char *)malloc(width*height*3);
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memset(data, 0, width*height*3);
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fread(data, 1, width*height*3, fp);
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for(int i=0; i<width*height*3; i=i+3) {
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fwrite(data+i+0, 1, 1, fp_r);
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fwrite(data+i+1, 1, 1, fp_g);
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fwrite(data+i+2, 1, 1, fp_b);
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}
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free(data);
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fclose(fp);
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fclose(fp_r);
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fclose(fp_g);
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fclose(fp_b);
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return TRUE;
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}
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int main(int argc, char *argv[])
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{
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if (argc == 4) {
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rgb24_split(argv[1], atoi(argv[2]), atoi(argv[3]));
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}
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return 0;
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}
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