22 lines
709 B
C
22 lines
709 B
C
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//
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// Created by marcsello on 03/11/2020.
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//
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#include "pixeldata_utils.h"
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uint8_t flip_image(const uint8_t *source, uint8_t *destination, uint64_t data_length, uint64_t width, uint64_t height) {
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if ((width*height*3) != data_length) {
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return IMAGE_FLIP_FAIL;
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}
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for (uint64_t i = 0; i < height; i++) {
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for (uint64_t j = 0; j < width; j++) {
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destination[(i * width + j) * 3] = source[((height - i - 1) * width + j) * 3];
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destination[(i * width + j) * 3 + 1] = source[((height - i - 1) * width + j) * 3 + 1];
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destination[(i * width + j) * 3 + 2] = source[((height - i - 1) * width + j) * 3 + 2];
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}
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}
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return IMAGE_FLIP_SUCCESS;
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}
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