Example usage for javafx.scene SnapshotParameters setFill

Introduction

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

Prototype

public void setFill(Paint fill) 

Source Link

Document

Sets the fill to the specified value.

Usage

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;//from   w  ww  . j ava 2  s  .c  om
                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);
}

---

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  va2 s  .  c om*/
@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);
}

---

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.  ja v a2s.c  o  m
            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;
    }
}

---

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();//from  w w  w  .j  av  a2s.  com
    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;
}

---

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 om
        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();
    }
}

---

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  v a  2s . com*/
    }

    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);
    }
}

---

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();/* w w w  . ja  va 2 s  .co 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();
    }
}

---