45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
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#include "imgcodecs.h"
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// Image
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Mat Image_IMRead(const char* filename, int flags) {
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cv::Mat img = cv::imread(filename, flags);
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return new cv::Mat(img);
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}
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bool Image_IMWrite(const char* filename, Mat img) {
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return cv::imwrite(filename, *img);
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}
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bool Image_IMWrite_WithParams(const char* filename, Mat img, IntVector params) {
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std::vector<int> compression_params;
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for (int i = 0, *v = params.val; i < params.length; ++v, ++i) {
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compression_params.push_back(*v);
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}
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return cv::imwrite(filename, *img, compression_params);
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}
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void Image_IMEncode(const char* fileExt, Mat img, void* vector) {
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auto vectorPtr = reinterpret_cast<std::vector<uchar> *>(vector);
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cv::imencode(fileExt, *img, *vectorPtr);
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}
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void Image_IMEncode_WithParams(const char* fileExt, Mat img, IntVector params, void* vector) {
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auto vectorPtr = reinterpret_cast<std::vector<uchar> *>(vector);
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std::vector<int> compression_params;
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for (int i = 0, *v = params.val; i < params.length; ++v, ++i) {
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compression_params.push_back(*v);
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}
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cv::imencode(fileExt, *img, *vectorPtr, compression_params);
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}
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Mat Image_IMDecode(ByteArray buf, int flags) {
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std::vector<uchar> data(buf.data, buf.data + buf.length);
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cv::Mat img = cv::imdecode(data, flags);
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return new cv::Mat(img);
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}
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