Examples with AffineTransformOp java.awt.image.AffineTransformOp used on opensource projects

Example 26 with AffineTransformOp

use of java.awt.image.AffineTransformOp in project libgdx by libgdx.

the class TextureUnpacker method extractImage.

/** Extract an image from a texture atlas.
	 * @param page The image file related to the page the region is in
	 * @param region The region to extract
	 * @param outputDirFile The output directory
	 * @param padding padding (in pixels) to apply to the image
	 * @return The extracted image */
private BufferedImage extractImage(BufferedImage page, Region region, File outputDirFile, int padding) {
    BufferedImage splitImage = null;
    // get the needed part of the page and rotate if needed
    if (region.rotate) {
        BufferedImage srcImage = page.getSubimage(region.left, region.top, region.height, region.width);
        splitImage = new BufferedImage(region.width, region.height, page.getType());
        AffineTransform transform = new AffineTransform();
        transform.rotate(Math.toRadians(90.0));
        transform.translate(0, -region.width);
        AffineTransformOp op = new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
        op.filter(srcImage, splitImage);
    } else {
        splitImage = page.getSubimage(region.left, region.top, region.width, region.height);
    }
    // draw the image to a bigger one if padding is needed
    if (padding > 0) {
        BufferedImage paddedImage = new BufferedImage(splitImage.getWidth() + padding * 2, splitImage.getHeight() + padding * 2, page.getType());
        Graphics2D g2 = paddedImage.createGraphics();
        g2.drawImage(splitImage, padding, padding, null);
        g2.dispose();
        return paddedImage;
    } else {
        return splitImage;
    }
}

Example 27 with AffineTransformOp

use of java.awt.image.AffineTransformOp in project jdk8u_jdk by JetBrains.

the class InvalidTransformParameterTest method testImageTransform.

public static BufferedImage testImageTransform(BufferedImage image, AffineTransform transform) {
    AffineTransformOp op = new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
    BufferedImage transformedImage = new BufferedImage(image.getWidth(), image.getHeight(), image.getType());
    return op.filter(image, transformedImage);
}

Example 28 with AffineTransformOp

use of java.awt.image.AffineTransformOp in project jdk8u_jdk by JetBrains.

the class OGLDrawImage method transformImage.

@Override
public void transformImage(SunGraphics2D sg, BufferedImage img, BufferedImageOp op, int x, int y) {
    if (op != null) {
        if (op instanceof AffineTransformOp) {
            AffineTransformOp atop = (AffineTransformOp) op;
            transformImage(sg, img, x, y, atop.getTransform(), atop.getInterpolationType());
            return;
        } else {
            if (OGLBufImgOps.renderImageWithOp(sg, img, op, x, y)) {
                return;
            }
        }
        img = op.filter(img, null);
    }
    copyImage(sg, img, x, y, null);
}

Example 29 with AffineTransformOp

use of java.awt.image.AffineTransformOp in project lionengine by b3dgs.

the class GraphicAwt method drawImage.

@Override
public void drawImage(ImageSurface image, Transform transform, int x, int y) {
    if (lastTransform != transform) {
        lastTransform = transform;
        final AffineTransform at = new AffineTransform();
        at.scale(transform.getScaleX(), transform.getScaleY());
        final int interpolation = UtilMath.clamp(transform.getInterpolation(), AffineTransformOp.TYPE_NEAREST_NEIGHBOR, AffineTransformOp.TYPE_BICUBIC);
        op = new AffineTransformOp(at, interpolation);
    }
    g.drawImage((BufferedImage) image.getSurface(), op, x, y);
}

Example 30 with AffineTransformOp

use of java.awt.image.AffineTransformOp in project Lucee by lucee.

the class Image method translate.

public void translate(int xtrans, int ytrans, Object interpolation) throws ExpressionException {
    RenderingHints hints = new RenderingHints(RenderingHints.KEY_INTERPOLATION, interpolation);
    if (interpolation != RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR) {
        hints.add(new RenderingHints(JAI.KEY_BORDER_EXTENDER, BorderExtender.createInstance(1)));
    }
    ParameterBlock pb = new ParameterBlock();
    pb.addSource(image());
    BufferedImage img = JAI.create("translate", pb).getAsBufferedImage();
    Graphics2D graphics = img.createGraphics();
    graphics.clearRect(0, 0, img.getWidth(), img.getHeight());
    AffineTransform at = new AffineTransform();
    at.setToIdentity();
    graphics.drawImage(image(), new AffineTransformOp(at, hints), xtrans, ytrans);
    graphics.dispose();
    image(img);
}