wip

vendor/gocv.io/x/gocv/imgcodecs.cpp

@@ -0,0 +1,44 @@
+#include "imgcodecs.h"
+
+// Image
+Mat Image_IMRead(const char* filename, int flags) {
+    cv::Mat img = cv::imread(filename, flags);
+    return new cv::Mat(img);
+}
+
+
+bool Image_IMWrite(const char* filename, Mat img) {
+    return cv::imwrite(filename, *img);
+}
+
+bool Image_IMWrite_WithParams(const char* filename, Mat img, IntVector params) {
+    std::vector<int> compression_params;
+
+    for (int i = 0, *v = params.val; i < params.length; ++v, ++i) {
+        compression_params.push_back(*v);
+    }
+
+    return cv::imwrite(filename, *img, compression_params);
+}
+
+void Image_IMEncode(const char* fileExt, Mat img, void* vector) {
+    auto vectorPtr = reinterpret_cast<std::vector<uchar> *>(vector);
+    cv::imencode(fileExt, *img, *vectorPtr);
+}
+
+void Image_IMEncode_WithParams(const char* fileExt, Mat img, IntVector params, void* vector) {
+    auto vectorPtr = reinterpret_cast<std::vector<uchar> *>(vector);
+    std::vector<int> compression_params;
+
+    for (int i = 0, *v = params.val; i < params.length; ++v, ++i) {
+        compression_params.push_back(*v);
+    }
+
+    cv::imencode(fileExt, *img, *vectorPtr, compression_params);
+}
+
+Mat Image_IMDecode(ByteArray buf, int flags) {
+    std::vector<uchar> data(buf.data, buf.data + buf.length);
+    cv::Mat img = cv::imdecode(data, flags);
+    return new cv::Mat(img);
+}