Fix CV flags

Author: MatthijsBurgh

src/caffe/layers/window_data_layer.cpp

@@ -290,7 +290,7 @@ void WindowDataLayer<Dtype>::load_batch(Batch<Dtype>* batch) {
           image_database_cache_[window[WindowDataLayer<Dtype>::IMAGE_INDEX]];
         cv_img = DecodeDatumToCVMat(image_cached.second, true);
       } else {
-        cv_img = cv::imread(image.first, CV_LOAD_IMAGE_COLOR);
+        cv_img = cv::imread(image.first, cv::IMREAD_COLOR);
         if (!cv_img.data) {
           LOG(ERROR) << "Could not open or find file " << image.first;
           return;

src/caffe/test/test_io.cpp

@@ -20,8 +20,8 @@ class IOTest : public ::testing::Test {};
 bool ReadImageToDatumReference(const string& filename, const int label,
     const int height, const int width, const bool is_color, Datum* datum) {
   cv::Mat cv_img;
-  int cv_read_flag = (is_color ? CV_LOAD_IMAGE_COLOR :
-    CV_LOAD_IMAGE_GRAYSCALE);
+  int cv_read_flag = (is_color ? cv::IMREAD_COLOR :
+    cv::IMREAD_GRAYSCALE);
 
   cv::Mat cv_img_origin = cv::imread(filename, cv_read_flag);
   if (!cv_img_origin.data) {

src/caffe/util/io.cpp

@@ -53,7 +53,7 @@ bool ReadProtoFromBinaryFile(const char* filename, Message* proto) {
   int fd = open(filename, O_RDONLY);
   CHECK_NE(fd, -1) << "File not found: " << filename;
   ZeroCopyInputStream* raw_input = new FileInputStream(fd);
-  CodedInputStream* coded_input = new CodedInputStream(raw_input);  
+  CodedInputStream* coded_input = new CodedInputStream(raw_input);
 #if GOOGLE_PROTOBUF_VERSION >= 3011000
   // Only take one parameter since protobuf 3.11
   coded_input->SetTotalBytesLimit(kProtoReadBytesLimit);
@@ -79,8 +79,8 @@ void WriteProtoToBinaryFile(const Message& proto, const char* filename) {
 cv::Mat ReadImageToCVMat(const string& filename,
     const int height, const int width, const bool is_color) {
   cv::Mat cv_img;
-  int cv_read_flag = (is_color ? CV_LOAD_IMAGE_COLOR :
-    CV_LOAD_IMAGE_GRAYSCALE);
+  int cv_read_flag = (is_color ? cv::IMREAD_COLOR :
+    cv::IMREAD_COLOR);
   cv::Mat cv_img_origin = cv::imread(filename, cv_read_flag);
   if (!cv_img_origin.data) {
     LOG(ERROR) << "Could not open or find file " << filename;
@@ -185,8 +185,8 @@ cv::Mat DecodeDatumToCVMat(const Datum& datum, bool is_color) {
   CHECK(datum.encoded()) << "Datum not encoded";
   const string& data = datum.data();
   std::vector<char> vec_data(data.c_str(), data.c_str() + data.size());
-  int cv_read_flag = (is_color ? CV_LOAD_IMAGE_COLOR :
-    CV_LOAD_IMAGE_GRAYSCALE);
+  int cv_read_flag = (is_color ? cv::IMREAD_COLOR :
+    cv::IMREAD_GRAYSCALE);
   cv_img = cv::imdecode(vec_data, cv_read_flag);
   if (!cv_img.data) {
     LOG(ERROR) << "Could not decode datum ";