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jason9075/myopencv.cpp

Created June 12, 2022 05:09
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myopencv.cpp
extern "C" JNIEXPORT void JNICALL
Java_com_jason9075_myopencv_NativeLib_toGrey(
JNIEnv *env,
jobject,
jobject bitmapIn,
jobject bitmapOut) {
Mat src, greyOut;
bitmapToMat(env, bitmapIn, src, false);
cvtColor(src, greyOut, CV_BGR2GRAY);
matToBitmap(env, greyOut, bitmapOut, false);
}
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