ImageUtils { public static void reshapeRect(Rectangle rectangle, int xLimit, int yLimit) { double width = rectangle.getWidth(), height = rectangle.getHeight(); double x = rectangle.getX(), y = rectangle.getY(); if (x < 0) { width += x; x = 0; } if (y < 0) { height += y; y = 0; } if (x + width >= xLimit) width = xLimit - x; if (y + height >= yLimit) height = yLimit - y; rectangle.setRect(x, y, Math.max(width, 1), Math.max(height, 1)); } private  ImageUtils(); static ImageComparedResult compare(BufferedImage image1, Rectangle imageArea1, BufferedImage image2,
			Rectangle imageArea2, CompareOption[] options); static boolean isContained(BufferedImage entireImage, BufferedImage partImage); static double[][] calcIntegralImage(BufferedImage source); static boolean imageEquals(BufferedImage image1, BufferedImage image2); static BufferedImage getMaskedImage(BufferedImage image, List<Rectangle> maskAreas); static BufferedImage getMarkedImage(BufferedImage image, DiffPoints diffPoints); static BufferedImage getDiffImage(BufferedImage leftImage, BufferedImage rightImage, DiffPoints diffPoints); static BufferedImage trim(BufferedImage image, int trimTop, int trimLeft, int trimBottom, int trimRight); static BufferedImage verticalMerge(List<BufferedImage> images); static BufferedImage merge(List<List<BufferedImage>> images); static int[] getRGB(BufferedImage image, int width, int height); static int[] toARGB(int pixel); static int toPixel(int[] argb); static int toPixel(int r, int g, int b); static int toPixel(int a, int r, int g, int b); static int detectBackgroundColor(BufferedImage b); static boolean getObjectRectangle(BufferedImage image, Rectangle rectangle); static double norm(int pixel1, int pixel2); static double[] countSubpixel(BufferedImage bimage); static void removeRedundantRectangles(List<Rectangle> rectangles, int xLimit, int yLimit); static void removeOverlappingRectangles(List<Rectangle> rectangles); static void reshapeRect(Rectangle rectangle, int xLimit, int yLimit); static Rectangle getTightDiffArea(Rectangle rectangle, int xLimit, int yLimit); static List<Rectangle> convertObjectGroupsToAreas(List<ObjectGroup> objectGroups); static List<ObjectGroup> convertDiffPointsToObjectGroups(DiffPoints DP, int group_distance); static BufferedImage getSubImage(BufferedImage image, Rectangle rectangle); static Offset findDominantOffset(BufferedImage expectedImage, BufferedImage actualImage, double diffThreshold); static BufferedImage getDominantImage(BufferedImage expectedImage, BufferedImage actualImage, Offset offset); static int getSizeRelationType(int expectedWidth, int expectedHeight, int actualWidth, int actualHeight);  }
@Test public void testReshapeRect() throws Exception { Rectangle rectangle = new Rectangle(-10, -10, 90, 90); int xLimit = 90; int yLimit = 90; ImageUtils.reshapeRect(rectangle, xLimit, yLimit); assertThat(rectangle.getX(), is(0.0)); assertThat(rectangle.getY(), is(0.0)); assertThat(rectangle.getWidth(), is(80.0)); assertThat(rectangle.getHeight(), is(80.0)); }