52 lines
1.4 KiB
C++
52 lines
1.4 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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struct ByteArray Image_IMEncode(const char* fileExt, Mat img) {
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std::vector<uchar> data;
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cv::imencode(fileExt, *img, data);
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return toByteArray(reinterpret_cast<const char*>(&data[0]), data.size());
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}
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struct ByteArray Image_IMEncode_WithParams(const char* fileExt, Mat img, IntVector params) {
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std::vector<uchar> data;
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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, data, compression_params);
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return toByteArray(reinterpret_cast<const char*>(&data[0]), data.size());
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}
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Mat Image_IMDecode(ByteArray buf, int flags) {
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std::vector<char> data;
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for (size_t i = 0; i < buf.length; i++) {
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data.push_back(buf.data[i]);
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}
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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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