return decoded;
}
+ /**
+ * Converts Android Bitmap to OpenCV Mat.
+ * <p>
+ * The function converts an image in the Android Bitmap representation to the OpenCV Mat.
+ * <br>The 'ARGB_8888' and 'RGB_565' input Bitmap formats are supported.
+ * <br>The output Mat is always created of the same size as the input Bitmap and of the 'CV_8UC4' type,
+ * it keeps the image in RGBA format.
+ * <br>The function throws an exception if the conversion fails.
+ *
+ * @param b is a valid input Bitmap object of the type 'ARGB_8888' or 'RGB_565'.
+ * @param m is a valid output Mat object, it will be reallocated if needed, so it's possible to pass an empty Mat.
+ */
public static void bitmapToMat(Bitmap b, Mat m) {
if (b == null)
throw new java.lang.IllegalArgumentException("Bitmap b == null");
nBitmapToMat(b, m.nativeObj);
}
+
+ /**
+ * Converts OpenCV Mat to Android Bitmap.
+ * <p>
+ * <br>The function converts an image in the OpenCV Mat representation to the Android Bitmap.
+ * <br>The input Mat object has to be of the types 'CV_8UC1' (gray-scale), 'CV_8UC3' (RGB) or 'CV_8UC4' (RGBA).
+ * <br>The output Bitmap object has to be of the same size as the input Mat and of the types 'ARGB_8888' or 'RGB_565'.
+ * <br>The function throws an exception if the conversion fails.
+ *
+ * @param m is a valid input Mat object of the types 'CV_8UC1', 'CV_8UC3' or 'CV_8UC4'.
+ * @param b is a valid Bitmap object of the same size as the Mat m and of type 'ARGB_8888' or 'RGB_565'.
+ */
public static void matToBitmap(Mat m, Bitmap b) {
if (m == null)
throw new java.lang.IllegalArgumentException("Mat m == null");