Merge branch 'master' of http://192.168.100.140:8099/sane/code_device

hgdriver/3rdparty/opencv/include/opencv2/imgcodecs/imgcodecs_c.h

@@ -85,6 +85,13 @@ enum
     CV_IMWRITE_JPEG_RST_INTERVAL =4,
     CV_IMWRITE_JPEG_LUMA_QUALITY =5,
     CV_IMWRITE_JPEG_CHROMA_QUALITY =6,
+
+    // add for DPI on 2022-10-14
+    CV_IMWRITE_JPEG_RESOLUTION_UNIT = 7,    // 0 - unknown(default value), 1 - dots/inch, 2 - dots/cm
+    CV_IMWRITE_JPEG_RESOLUTION_X = 8,       // default value - 1
+    CV_IMWRITE_JPEG_RESOLUTION_Y = 9,       // default value - 1
+    // ENDED for DPI
+
     CV_IMWRITE_PNG_COMPRESSION =16,
     CV_IMWRITE_PNG_STRATEGY =17,
     CV_IMWRITE_PNG_BILEVEL =18,

hgdriver/3rdparty/opencv/lib/kylin/loongarch64/pkgconfig/opencv.pc

@@ -0,0 +1,14 @@
+# Package Information for pkg-config
+
+prefix=/home/huagao/sane/code_app/third_party/opencv/kylin/loongarch64/opencv-3.4.16/build/release
+exec_prefix=${prefix}
+libdir=${exec_prefix}/lib
+includedir_old=${prefix}/include/opencv
+includedir_new=${prefix}/include
+
+Name: OpenCV
+Description: Open Source Computer Vision Library
+Version: 3.4.16
+Libs: -L${exec_prefix}/lib -lopencv_dnn -lopencv_highgui -lopencv_ml -lopencv_objdetect -lopencv_shape -lopencv_stitching -lopencv_superres -lopencv_videostab -lopencv_calib3d -lopencv_videoio -lopencv_imgcodecs -lopencv_features2d -lopencv_video -lopencv_photo -lopencv_imgproc -lopencv_flann -lopencv_core
+Libs.private: -L${exec_prefix}/share/OpenCV/3rdparty/lib -llibprotobuf -llibjpeg-turbo -llibwebp -llibpng -llibtiff -llibjasper -lIlmImf -lzlib -lquirc -ldl -lm -lpthread -lrt
+Cflags: -I${includedir_old} -I${includedir_new}