[英]Open Image in a frame using javacv 1.4.2
I am new to javacv and want to know how to open the image in a frame using javacv 1.4.2 and opencv 3.4.2. 我是javacv的新手,并想知道如何使用javacv 1.4.2和opencv 3.4.2在框架中打开图像。
I have downloaded both opencv and javacv, and extracted it into C drive. 我已经下载了opencv和javacv,并将其解压缩到C驱动器中。 Also loaded it into Libraries.
还将其加载到库中。
This the code i tried. 这是我尝试的代码。
Mat image = imread(filename);
if (image != null) {
GaussianBlur(image, image, new Size(3, 3), 0);
imwrite(filename, image);
}
I just want to show the image in the frame before saving it to the disk. 我只想在将图像保存到磁盘之前在框架中显示图像。
Code block for show Mat in frame. 在框架中显示Mat的代码块。
public static void showResult(Mat img)
{
MatOfByte matOfByte = new MatOfByte();
Imgcodecs.imencode(".jpg", img, matOfByte);
byte[] byteArray = matOfByte.toArray();
BufferedImage bufImage = null;
try
{
InputStream in = new ByteArrayInputStream(byteArray);
bufImage = ImageIO.read(in);
JFrame frame = new JFrame();
frame.getContentPane().add(new JLabel(new ImageIcon(bufImage)));
frame.pack();
frame.setVisible(true);
}
catch (Exception e)
{
e.printStackTrace();
}
}
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