Add helper methods

metaloom · Jan 18, 2022 · a1c966d · a1c966d
1 parent 2a78940
commit a1c966d
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Showing 2 changed files with 21 additions and 1 deletion.
diff --git a/src/main/java/io/metaloom/video4j/opencv/CVUtils.java b/src/main/java/io/metaloom/video4j/opencv/CVUtils.java
@@ -186,7 +186,15 @@ public static Mat houghLinesP(Mat frame, double rho, double theta, int threshold
 		return cannyColor;
 	}
 
-	public static BufferedImage blowUp(BufferedImage image, int x, int y) {
+	/**
+	 * Resize the image to the matching dimensions.
+	 * 
+	 * @param image
+	 * @param x
+	 * @param y
+	 * @return
+	 */
+	public static BufferedImage scale(BufferedImage image, int x, int y) {
 		BufferedImage resizedImage = Scalr.apply(image, new ResampleOp(x, y, ResampleOp.FILTER_POINT));
 		resizedImage.flush();
 		return resizedImage;

diff --git a/src/main/java/io/metaloom/video4j/utils/ImageUtils.java b/src/main/java/io/metaloom/video4j/utils/ImageUtils.java
@@ -41,6 +41,18 @@ public static void show(Mat mat, int width) {
 		show(image);
 	}
 
+	/**
+	 * Show a scaled version of the provided image.
+	 * 
+	 * @param image
+^	 * @param width
+	 *            New width of the image to be shown
+	 */
+	public static void show(BufferedImage image, int width) {
+		image = Scalr.resize(image, Method.SPEED, width);
+		show(image);
+	}
+
 	public static void show(BufferedImage image) {
 		JFrame frame = new JFrame();
 		frame.getContentPane().setLayout(new FlowLayout());