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RGB888 转 RGB565

Android 的坑  ByteBuffer buffer = ByteBuffer.allocate(mPreset.getCoverImg().getByteCount());mPreset.getCoverImg().copyPixelsToBuffer(buffer);mPixelBuf = buffer.array(); 获取的像素点数据组合出来会失真 下面是不失真的做法 int w = bitmap.getWidth();

opencv rgb plannar 读取 转 rgb888保存

#include <fstream> #include <iostream> #include <opencv2/imgcodecs.hpp> #include <opencv2/opencv.hpp> using namespace cv; using namespace std; int main(int argc, char **argv) {     const uint32_t cols = 24;     const uint32_t row