ImgUtil.java 文件源码

/**
 * yuv转换图像
 * @param frameData
 * @param yuvFormat
 * @param prevWidth
 * @param prevHeight
 * @param quality
 * @return
 */
public static Bitmap yuv2Img(byte[] frameData, int yuvFormat, int prevWidth, int prevHeight,
    int quality) {
  Long start = System.currentTimeMillis();
  Bitmap img = null;
  try {
    YuvImage image = new YuvImage(frameData, yuvFormat, prevWidth, prevHeight, null);
    BitmapFactory.Options options = new BitmapFactory.Options();
    options.inPreferredConfig = Bitmap.Config.RGB_565;
    if (image != null) {
      ByteArrayOutputStream stream = new ByteArrayOutputStream();
      image.compressToJpeg(new Rect(0, 0, prevWidth, prevHeight), quality, stream);
      img = BitmapFactory.decodeByteArray(stream.toByteArray(), 0, stream.size(), options);
      stream.close();
    }
  } catch (Exception e) {
    e.printStackTrace();
  }
  return img;
}