Package javafx.scene.image

Examples of javafx.scene.image.WritableImage

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        document.open();
        profile.setDocument(document);
        pt.setOnFinished(new EventHandler<ActionEvent>() {
            @Override
            public void handle(ActionEvent actionEvent) {
                WritableImage image = browser.snapshot(null, null);
                BufferedImage bufferedImage = SwingFXUtils.fromFXImage(image, null);
                double scaler = ((document.getPageSize().getWidth() - document.leftMargin()
                        - document.rightMargin()) / image.getWidth()) * 100;

                try {
                    com.itextpdf.text.Image image2 =
                            com.itextpdf.text.Image.getInstance(bufferedImage, null);
                    image2.scalePercent((float) scaler);
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        if (node != null) {
            if (node instanceof ImageView) {
                this.imageProperty.set(((ImageView) node).getImage());
            } else {
                final WritableImage wi = node.snapshot(new SnapshotParameters(), null);
                this.imageProperty.set(wi);
            }
        }

        final double width = getImage().getWidth();
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    private Image createNoiseImage(final double WIDTH, final double HEIGHT, final Color DARK_COLOR, final Color BRIGHT_COLOR, final double ALPHA_VARIATION_IN_PERCENT) {
        int width  = WIDTH <= 0 ? (int) PREFERRED_WIDTH : (int) WIDTH;
        int height = HEIGHT <= 0 ? (int) PREFERRED_HEIGHT : (int) HEIGHT;
        double alphaVariationInPercent      = getSkinnable().clamp(0, 100, ALPHA_VARIATION_IN_PERCENT);
        final WritableImage IMAGE           = new WritableImage(width, height);
        final PixelWriter   PIXEL_WRITER    = IMAGE.getPixelWriter();
        final Random        BW_RND          = new Random();
        final Random        ALPHA_RND       = new Random();
        final double        ALPHA_START     = alphaVariationInPercent / 100 / 2;
        final double        ALPHA_VARIATION = alphaVariationInPercent / 100;
        Color  noiseColor;
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    private Image createNoiseImage(final double WIDTH, final double HEIGHT, final Color DARK_COLOR, final Color BRIGHT_COLOR, final double ALPHA_VARIATION_IN_PERCENT) {
        int width  = WIDTH <= 0 ? (int) PREFERRED_WIDTH : (int) WIDTH;
        int height = HEIGHT <= 0 ? (int) PREFERRED_HEIGHT : (int) HEIGHT;
        double alphaVariationInPercent      = getSkinnable().clamp(0, 100, ALPHA_VARIATION_IN_PERCENT);
        final WritableImage IMAGE           = new WritableImage(width, height);
        final PixelWriter   PIXEL_WRITER    = IMAGE.getPixelWriter();
        final Random        BW_RND          = new Random();
        final Random        ALPHA_RND       = new Random();
        final double        ALPHA_START     = alphaVariationInPercent / 100 / 2;
        final double        ALPHA_VARIATION = alphaVariationInPercent / 100;
        Color noiseColor;
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    // ******************** Methods *******************************************
    public Image getImage(final double W, final double H) {
        final int WIDTH  = (int) W;
        final int HEIGHT = (int) H;

        WritableImage DESTINATION = new WritableImage(WIDTH, HEIGHT);

        final int[] IN_PIXELS  = new int[WIDTH];
        final int[] OUT_PIXELS = new int[WIDTH];

        randomNumbers   = new Random(0);
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    public Image getImage(final double WIDTH, final double HEIGHT) {
        int   width  = (int) WIDTH  <= 0 ? 100 : (int) WIDTH;
        int   height = (int) HEIGHT <= 0 ? 100 : (int) HEIGHT;
        Color color  = Color.TRANSPARENT;
        final WritableImage RASTER       = new WritableImage(width, height);
        final PixelWriter   PIXEL_WRITER = RASTER.getPixelWriter();
        if (null == center) {
            center = new Point2D(width / 2, height / 2);
        }

        for (int y = 0; y < height; y++) {
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    public static Image createGrayNoise(final double WIDTH, final double HEIGHT, final Color DARK_COLOR, final Color BRIGHT_COLOR) {
        if (WIDTH <= 0 || HEIGHT <= 0) {
            return null;
        }
        final WritableImage IMAGE      = new WritableImage((int) WIDTH, (int) HEIGHT);
        final PixelWriter PIXEL_WRITER = IMAGE.getPixelWriter();
        final Random RND = new Random();

        double redDark   = DARK_COLOR.getRed();
        double greenDark = DARK_COLOR.getGreen();
        double blueDark  = DARK_COLOR.getBlue();
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        SnapshotParameters parameters = new SnapshotParameters();
        Point2D startPointInScene = localToScene(0, 0);
        Rectangle2D toPaint = new Rectangle2D(startPointInScene.getX(), startPointInScene.getY(), getLayoutBounds().getWidth(), getLayoutBounds().getHeight());
        parameters.setViewport(toPaint);
        WritableImage image = new WritableImage((int) toPaint.getWidth(), (int) toPaint.getHeight());
        image = getScene().getRoot().snapshot(parameters, image);
        blurView.setImage(image);
        getChildren().addAll(blurView, colorGlass);
        colorGlass.toBack();
        blurView.toBack();
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    }

    public Image getImage(final double WIDTH, final double HEIGHT) {
        int   width  = (int) WIDTH  <= 0 ? 100 : (int) WIDTH;
        int   height = (int) HEIGHT <= 0 ? 100 : (int) HEIGHT;
        final WritableImage RASTER       = new WritableImage(width, height);
        final PixelWriter   PIXEL_WRITER = RASTER.getPixelWriter();
        final double FRACTION_STEP_X     = 1.0 / (WIDTH - 1);
        final double FRACTION_STEP_Y     = 1.0 / (HEIGHT - 1);
        double fractionX = 0;
        double fractionY = 0;
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        double  a       = WIDTH / 2.0;
        double  aSquare = a * a;
        double  b       = HEIGHT / 2.0;
        double  bSquare = b * b;
        Color   color   = Color.TRANSPARENT;
        final WritableImage RASTER       = new WritableImage(width, height);
        final PixelWriter PIXEL_WRITER = RASTER.getPixelWriter();
        double isInside;
        double fraction;
        double currentOffset;
        double nextOffset;
        for (int y = 0 ; y < height ; y++) {
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