Example usage for javafx.scene SnapshotParameters SnapshotParameters

Introduction

In this page you can find the example usage for javafx.scene SnapshotParameters SnapshotParameters.

Prototype

public SnapshotParameters() 

Source Link

Document

Constructs a new SnapshotParameters object with default values for all rendering attributes.

Usage

From source file:ijfx.ui.previewToolbar.DefaultWidget.java

@Override
public Image getImage(PreviewService previewService, int size) {

    if (image != null)
        return image;

    if (previewService == null)
        return null;

    if (previewService.getImageDisplayService().getActiveDataset() == null) {
        return null;
    } else if (this.getIcon().equals("preview")) {
        try {//  w w  w .  j av a  2s .  c  om
            previewService.setParameters(-1, -1, size, size);
            return previewService.getImageDisplay(action, this.getParameters());

        } catch (Exception e) {
            e.printStackTrace();
            FontAwesomeIconView fontAwesomeIconView = new FontAwesomeIconView(FontAwesomeIcon.AMBULANCE);
            return FontAwesomeIconUtils.FAItoImage(fontAwesomeIconView, size);
        }
    }

    else if (getIcon().startsWith("char:")) {
        Canvas canvas = new Canvas(size, size);
        GraphicsContext graphicsContext2D = canvas.getGraphicsContext2D();

        graphicsContext2D.setFill(Color.WHITE);
        graphicsContext2D.setFont(javafx.scene.text.Font.font("Arial", size));
        graphicsContext2D.fillText(getIcon().substring(5), size / 3, size * 0.8);

        final SnapshotParameters params = new SnapshotParameters();
        params.setFill(Color.TRANSPARENT);
        //            final WritableImage snapshot = canvas.snapshot(params, null);

        Task<WritableImage> getIcon = new CallbackTask<Canvas, WritableImage>(canvas)
                .run(input -> input.snapshot(params, null));

        Platform.runLater(getIcon);

        try {
            // Image image = new Ima

            image = getIcon.get();
            return image;
        } catch (InterruptedException ex) {
            Logger.getLogger(DefaultWidget.class.getName()).log(Level.SEVERE, null, ex);
        } catch (ExecutionException ex) {
            Logger.getLogger(DefaultWidget.class.getName()).log(Level.SEVERE, null, ex);
        }
        return null;
    }

    //Check if icon exist in Enumeration
    else if (Arrays.stream(FontAwesomeIcon.values()).filter(e -> e.name().equals(icon)).count() > 0) {

        FontAwesomeIconView fontAwesomeIconView = new FontAwesomeIconView(FontAwesomeIcon.valueOf(icon));
        return FontAwesomeIconUtils.FAItoImage(fontAwesomeIconView, size);
    } else {
        image = new Image(getClass().getResource(icon).toExternalForm(), size, size, true, true);
        return image;
    }
}

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From source file:io.github.mzmine.util.jfreechart.JFreeChartUtils.java

public static void exportToClipboard(ChartViewer chartNode) {
    final Clipboard clipboard = Clipboard.getSystemClipboard();
    final ClipboardContent content = new ClipboardContent();
    final int width = (int) chartNode.getWidth();
    final int height = (int) chartNode.getHeight();
    WritableImage img = new WritableImage(width, height);
    SnapshotParameters params = new SnapshotParameters();
    chartNode.snapshot(params, img);/*www  .j av a  2 s.  c  o  m*/
    content.putImage(img);
    clipboard.setContent(content);
}

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From source file:net.rptools.image.listeners.DrawHandler.java

/**
 * Convert the shape into an image for storage in the layer model.
 *///from w w w . ja  v  a2  s  .  c o  m
@ThreadPolicy(ThreadPolicy.ThreadId.JFX)
private void finalizeDrawing() {
    final SnapshotParameters params = new SnapshotParameters();
    params.setFill(Color.TRANSPARENT);
    final WritableImage snapshot = currentShape.snapshot(params, null);
    final Bounds bounds = currentShape.getBoundsInParent();
    getLayer().addImage(snapshot, bounds.getMinX(), bounds.getMinY());
    getLayer().getDrawable().getChildren().remove(currentShape);
}

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From source file:net.rptools.tokentool.util.ImageUtil.java

private static Image autoCropImage(Image imageSource) {
    ImageView croppedImageView = new ImageView(imageSource);
    PixelReader pixelReader = imageSource.getPixelReader();

    int imageWidth = (int) imageSource.getWidth();
    int imageHeight = (int) imageSource.getHeight();
    int minX = imageWidth, minY = imageHeight, maxX = 0, maxY = 0;

    // Find the first and last pixels that are not transparent to create a bounding viewport
    for (int readY = 0; readY < imageHeight; readY++) {
        for (int readX = 0; readX < imageWidth; readX++) {
            Color pixelColor = pixelReader.getColor(readX, readY);

            if (!pixelColor.equals(Color.TRANSPARENT)) {
                if (readX < minX)
                    minX = readX;//ww w. j  a  v  a 2 s.c  o  m
                if (readX > maxX)
                    maxX = readX;

                if (readY < minY)
                    minY = readY;
                if (readY > maxY)
                    maxY = readY;
            }
        }
    }

    if (maxX - minX <= 0 || maxY - minY <= 0)
        return new WritableImage(1, 1);

    // Create a viewport to clip the image using snapshot
    Rectangle2D viewPort = new Rectangle2D(minX, minY, maxX - minX, maxY - minY);
    SnapshotParameters parameter = new SnapshotParameters();
    parameter.setViewport(viewPort);
    parameter.setFill(Color.TRANSPARENT);

    return croppedImageView.snapshot(parameter, null);
}

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From source file:net.rptools.tokentool.util.ImageUtil.java

public static Image composePreview(StackPane compositeTokenPane, Color bgColor, ImageView portraitImageView,
        ImageView maskImageView, ImageView overlayImageView, boolean useAsBase, boolean clipImage) {
    // Process layout as maskImage may have changed size if the overlay was changed
    compositeTokenPane.layout();//w  w  w  . j a  v a 2  s .  c o  m
    SnapshotParameters parameter = new SnapshotParameters();
    Image finalImage = null;
    Group blend;

    if (clipImage) {
        // We need to clip the portrait image first then blend the overlay image over it
        // We will first get a snapshot of the portrait equal to the mask overlay image width/height
        double x, y, width, height;

        x = maskImageView.getParent().getLayoutX();
        y = maskImageView.getParent().getLayoutY();
        width = maskImageView.getFitWidth();
        height = maskImageView.getFitHeight();

        Rectangle2D viewPort = new Rectangle2D(x, y, width, height);
        Rectangle2D maskViewPort = new Rectangle2D(1, 1, width, height);
        WritableImage newImage = new WritableImage((int) width, (int) height);
        WritableImage newMaskImage = new WritableImage((int) width, (int) height);

        ImageView overlayCopyImageView = new ImageView();
        ImageView clippedImageView = new ImageView();

        parameter.setViewport(viewPort);
        parameter.setFill(bgColor);
        portraitImageView.snapshot(parameter, newImage);

        parameter.setViewport(maskViewPort);
        parameter.setFill(Color.TRANSPARENT);
        maskImageView.setVisible(true);
        maskImageView.snapshot(parameter, newMaskImage);
        maskImageView.setVisible(false);

        clippedImageView.setFitWidth(width);
        clippedImageView.setFitHeight(height);
        clippedImageView.setImage(clipImageWithMask(newImage, newMaskImage));

        // Our masked portrait image is now stored in clippedImageView, lets now blend the overlay image over it
        // We'll create a temporary group to hold our temporary ImageViews's and blend them and take a snapshot
        overlayCopyImageView.setImage(overlayImageView.getImage());
        overlayCopyImageView.setFitWidth(overlayImageView.getFitWidth());
        overlayCopyImageView.setFitHeight(overlayImageView.getFitHeight());
        overlayCopyImageView.setOpacity(overlayImageView.getOpacity());

        if (useAsBase) {
            blend = new Group(overlayCopyImageView, clippedImageView);
        } else {
            blend = new Group(clippedImageView, overlayCopyImageView);
        }

        // Last, we'll clean up any excess transparent edges by cropping it
        finalImage = autoCropImage(blend.snapshot(parameter, null));
    } else {
        parameter.setFill(Color.TRANSPARENT);
        finalImage = autoCropImage(compositeTokenPane.snapshot(parameter, null));
    }

    return finalImage;
}

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From source file:com.chart.SwingChart.java

/**
 * Copy to clipboard/*from w ww  .j  av  a  2 s. c  o  m*/
 * @param node JavaFX Node to copy
 */
public final void copyClipboard(final Node node) {

    WritableImage captura = node.snapshot(new SnapshotParameters(), null);

    ImageView iv = new ImageView(captura);

    Clipboard clipboard = Clipboard.getSystemClipboard();
    ClipboardContent content = new ClipboardContent();
    content.put(DataFormat.IMAGE, captura);
    clipboard.setContent(content);

}

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From source file:eu.mihosoft.vrl.fxscad.MainController.java

@FXML
private void onExportAsPngFile(ActionEvent e) {

    if (csgObject == null) {
        Action response = Dialogs.create().title("Error").message("Cannot export PNG. There is no geometry :(")
                .lightweight().showError();

        return;//from  w w  w.j  a  va  2s  . c  o m
    }

    FileChooser fileChooser = new FileChooser();
    fileChooser.setTitle("Export PNG File");
    fileChooser.getExtensionFilters().add(new FileChooser.ExtensionFilter("Image files (*.png)", "*.png"));

    File f = fileChooser.showSaveDialog(null);

    if (f == null) {
        return;
    }

    String fName = f.getAbsolutePath();

    if (!fName.toLowerCase().endsWith(".png")) {
        fName += ".png";
    }

    int snWidth = 1024;
    int snHeight = 1024;

    double realWidth = viewGroup.getBoundsInLocal().getWidth();
    double realHeight = viewGroup.getBoundsInLocal().getHeight();

    double scaleX = snWidth / realWidth;
    double scaleY = snHeight / realHeight;

    double scale = Math.min(scaleX, scaleY);

    PerspectiveCamera snCam = new PerspectiveCamera(false);
    snCam.setTranslateZ(-200);

    SnapshotParameters snapshotParameters = new SnapshotParameters();
    snapshotParameters.setTransform(new Scale(scale, scale));
    snapshotParameters.setCamera(snCam);
    snapshotParameters.setDepthBuffer(true);
    snapshotParameters.setFill(Color.TRANSPARENT);

    WritableImage snapshot = new WritableImage(snWidth, (int) (realHeight * scale));

    viewGroup.snapshot(snapshotParameters, snapshot);

    try {
        ImageIO.write(SwingFXUtils.fromFXImage(snapshot, null), "png", new File(fName));
    } catch (IOException ex) {
        Logger.getLogger(MainController.class.getName()).log(Level.SEVERE, null, ex);
    }
}

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From source file:be.makercafe.apps.makerbench.editors.JFXMillEditor.java

private void handleExportAsPngFile(ActionEvent e) {

    if (millObject == null) {
        Alert alert = new Alert(AlertType.ERROR);
        alert.setTitle("Oeps an error occured");
        alert.setHeaderText("Cannot export PNG. There is no geometry !");
        alert.setContentText("Please verify that your code generates a valid CSG object.");
        alert.showAndWait();//from w  ww.ja  va  2  s  . c o m
        return;
    }

    FileChooser fileChooser = new FileChooser();
    fileChooser.setTitle("Export PNG File");
    fileChooser.getExtensionFilters().add(new FileChooser.ExtensionFilter("Image files (*.png)", "*.png"));

    File f = fileChooser.showSaveDialog(null);

    if (f == null) {
        return;
    }

    String fName = f.getAbsolutePath();

    if (!fName.toLowerCase().endsWith(".png")) {
        fName += ".png";
    }

    int snWidth = 1024;
    int snHeight = 1024;

    double realWidth = viewGroup.getBoundsInLocal().getWidth();
    double realHeight = viewGroup.getBoundsInLocal().getHeight();

    double scaleX = snWidth / realWidth;
    double scaleY = snHeight / realHeight;

    double scale = Math.min(scaleX, scaleY);

    PerspectiveCamera snCam = new PerspectiveCamera(false);
    snCam.setTranslateZ(-200);

    SnapshotParameters snapshotParameters = new SnapshotParameters();
    snapshotParameters.setTransform(new Scale(scale, scale));
    snapshotParameters.setCamera(snCam);
    snapshotParameters.setDepthBuffer(true);
    snapshotParameters.setFill(Color.TRANSPARENT);

    WritableImage snapshot = new WritableImage(snWidth, (int) (realHeight * scale));

    viewGroup.snapshot(snapshotParameters, snapshot);

    try {
        ImageIO.write(SwingFXUtils.fromFXImage(snapshot, null), "png", new File(fName));
    } catch (IOException ex) {
        Logger.getLogger(this.getClass().getName()).log(Level.SEVERE, null, ex);
        Alert alert = new Alert(AlertType.ERROR);
        alert.setTitle("Oeps an error occured");
        alert.setHeaderText("Cannot export PNG. There went something wrong writing the file.");
        alert.setContentText(
                "Please verify that your file is not read only, is not locked by other user or program, you have enough diskspace.");
        alert.showAndWait();
    }
}

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From source file:be.makercafe.apps.makerbench.editors.GCodeEditor.java

private void handleExportAsPngFile(ActionEvent e) {

    if (csgObject == null) {
        Alert alert = new Alert(AlertType.ERROR);
        alert.setTitle("Oeps an error occured");
        alert.setHeaderText("Cannot export PNG. There is no geometry !");
        alert.setContentText("Please verify that your code generates a valid CSG object.");
        alert.showAndWait();/*from  w  w w  . ja va 2 s  .  com*/
        return;
    }

    FileChooser fileChooser = new FileChooser();
    fileChooser.setTitle("Export PNG File");
    fileChooser.getExtensionFilters().add(new FileChooser.ExtensionFilter("Image files (*.png)", "*.png"));

    File f = fileChooser.showSaveDialog(null);

    if (f == null) {
        return;
    }

    String fName = f.getAbsolutePath();

    if (!fName.toLowerCase().endsWith(".png")) {
        fName += ".png";
    }

    int snWidth = 1024;
    int snHeight = 1024;

    double realWidth = viewGroup.getBoundsInLocal().getWidth();
    double realHeight = viewGroup.getBoundsInLocal().getHeight();

    double scaleX = snWidth / realWidth;
    double scaleY = snHeight / realHeight;

    double scale = Math.min(scaleX, scaleY);

    PerspectiveCamera snCam = new PerspectiveCamera(false);
    snCam.setTranslateZ(-200);

    SnapshotParameters snapshotParameters = new SnapshotParameters();
    snapshotParameters.setTransform(new Scale(scale, scale));
    snapshotParameters.setCamera(snCam);
    snapshotParameters.setDepthBuffer(true);
    snapshotParameters.setFill(Color.TRANSPARENT);

    WritableImage snapshot = new WritableImage(snWidth, (int) (realHeight * scale));

    viewGroup.snapshot(snapshotParameters, snapshot);

    try {
        ImageIO.write(SwingFXUtils.fromFXImage(snapshot, null), "png", new File(fName));
    } catch (IOException ex) {
        Logger.getLogger(this.getClass().getName()).log(Level.SEVERE, null, ex);
        Alert alert = new Alert(AlertType.ERROR);
        alert.setTitle("Oeps an error occured");
        alert.setHeaderText("Cannot export PNG. There went something wrong writing the file.");
        alert.setContentText(
                "Please verify that your file is not read only, is not locked by other user or program, you have enough diskspace.");
        alert.showAndWait();
    }
}

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