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我似乎從下面的代碼中獲得了超過3個值,只有假設是3個值,H,S和V?我做錯了什麼?OpenCV Java,Read HSV中心像素的值
代碼:
if (getIntent().hasExtra("byteArray")) {
bitmap = BitmapFactory.decodeByteArray(getIntent().getByteArrayExtra("byteArray"), 0, getIntent().getByteArrayExtra("byteArray").length);
int width= bitmap.getWidth();
int height=bitmap.getHeight();
int centerX=width/2;
int centerY=height/2;
srcMat = new Mat();
Utils.bitmapToMat(bitmap, srcMat);
//Imgproc.cvtColor(srcMat, matHSV, Imgproc.COLOR_BGR2HSV);
srcMat.convertTo(srcMat, CvType.CV_64FC3); //http://answers.opencv.org/question/14961/using-get-and-put-to-access-pixel-values-in-java/
int size = (int) (srcMat.total() * srcMat.channels());
Mat matHSV = new Mat();
Utils.bitmapToMat(bitmap, matHSV);
double[] data = new double[size];
srcMat.get(centerX, centerY, data);
for (int i = 0; i < size; i++){
data[i] = (data[i]/2); // no more casting required.
Log.e("HSV Values:", String.valueOf(data[i]));
}
}
輸出:
我得到了很多使用Log.e打印值的,即使我在技術上想只得到3個值,H,小號&五