public Optional<String> toImageBlock(Image image) {
if (!current.currentPath().isPresent()) asciiDocController.saveDoc();
Path currentPath = current.currentPath().map(Path::getParent).get();
IOHelper.createDirectories(currentPath.resolve("images"));
List<String> buffer = new LinkedList<>();
DateTimeFormatter dateTimeFormatter =
DateTimeFormatter.ofPattern(asciiDocController.getClipboardImageFilePattern());
Path path = Paths.get(dateTimeFormatter.format(LocalDateTime.now()));
Path targetImage = currentPath.resolve("images").resolve(path.getFileName());
try {
BufferedImage fromFXImage = SwingFXUtils.fromFXImage(image, null);
ImageIO.write(fromFXImage, "png", targetImage.toFile());
} catch (Exception e) {
logger.error("Problem occured while saving clipboard image {}", targetImage);
}
buffer.add(String.format("image::images/%s[]", path.getFileName()));
if (buffer.size() > 0) return Optional.of(String.join("\n", buffer));
return Optional.empty();
}
public static BufferedImage getScreenshot(WebView browser) {
if (browser != null) {
WritableImage returnimage = browser.snapshot(new SnapshotParameters(), null);
return SwingFXUtils.fromFXImage(returnimage, null);
}
return null;
}
public static BufferedImage fromNode(Node node) {
final WritableImage jfx = node.snapshot(null, null);
final BufferedImage img =
new BufferedImage((int) jfx.getWidth(), (int) jfx.getHeight(), BufferedImage.TYPE_INT_ARGB);
SwingFXUtils.fromFXImage(jfx, img);
return img;
}
public static void setImageView(ImageView iv) {
imageView = iv;
angle = imageView.getRotate();
imageView.setRotate(0);
image =
SwingFXUtils.toFXImage(
SwingFXUtils.fromFXImage(imageView.snapshot(null, null), null), null);
}
private void saveImage() {
try {
// save
ImageIO.write(
SwingFXUtils.fromFXImage(imgPattern, null),
"png",
new File("pattern_" + width + "x" + height + ".png"));
} catch (IOException ex) {
System.out.println("Error saving image");
}
}
/**
* Saves a snapshot of an image to the users directory
*
* @param image the image to be saved
* @param user the user to save the image to
*/
public static void SaveProfilePicture(Image image, User user) {
String userDir = new File(Persistent.getProfileFilePath(user.getUserId())).getParent();
File file = new File(userDir + "/profile.png");
try {
ImageIO.write(SwingFXUtils.fromFXImage(image, null), "png", file);
} catch (IOException e) {
// file path doesn't exist
// System.out.println("Couldn't save picture. filePath not found");
}
}
public static void saveCanvas(Canvas canvas, String name, String path) {
int width = (int) canvas.getWidth();
int height = (int) canvas.getHeight();
WritableImage image = new WritableImage(width, height);
canvas.snapshot(new SnapshotParameters(), image);
File file = new File(name);
try {
ImageIO.write(SwingFXUtils.fromFXImage(image, null), "png", file);
} catch (Exception e) {
e.printStackTrace();
}
}
@Override
public void initialize(URL arg0, ResourceBundle arg1) {
days.bind(viewModel.daysProperty());
targetLineSeries.dataProperty().bind(viewModel.targetLineDataProperty());
loggedHoursSeries.dataProperty().bind(viewModel.loggedHoursDataProperty());
burndownSeries.dataProperty().bind(viewModel.burndownDataProperty());
burndownChart.getData().addAll(targetLineSeries, loggedHoursSeries, burndownSeries);
burndownChart.getXAxis().setAutoRanging(true);
// style
burndownChart.setLegendVisible(false);
burndownChart.setAnimated(false);
yAxis.setMinorTickVisible(false);
exportHyperlink.setOnAction(
event -> {
burndownChart.snapshot(
snapshotResult -> {
WritableImage image = snapshotResult.getImage();
// https://community.oracle.com/thread/2450090?tstart=0
final FileChooser fileChooser = new FileChooser();
fileChooser
.getExtensionFilters()
.addAll(
new FileChooser.ExtensionFilter("PNG Files", "*.png"),
new FileChooser.ExtensionFilter("All Files", "*"));
String organisationFilename =
viewModel.organisationProperty().get().getSaveLocation().getName();
fileChooser.setInitialFileName(
organisationFilename.substring(0, organisationFilename.lastIndexOf('.'))
+ ".png");
File file = fileChooser.showSaveDialog(burndownChart.getScene().getWindow());
try {
if (file != null) {
ImageIO.write(SwingFXUtils.fromFXImage(image, null), "png", file);
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
},
null,
null);
});
}
private void export() {
FileChooser chooser = new FileChooser();
chooser
.getExtensionFilters()
.add(
new FileChooser.ExtensionFilter(
"Image file (png, jpg, gif)", "*.png", "*.jpg", "*.gif"));
File file = chooser.showSaveDialog(Cyclist.cyclistStage);
if (file != null) {
WritableImage image = _chart.snapshot(new SnapshotParameters(), null);
try {
ImageIO.write(SwingFXUtils.fromFXImage(image, null), "png", file);
} catch (IOException e) {
log.error("Error writing image to file: " + e.getMessage());
}
}
}
@FXML
public void saveAsPng() {
WritableImage image = GraphicPane.snapshot(new SnapshotParameters(), null);
FileChooser fileChooser = new FileChooser();
// Set extension filter
FileChooser.ExtensionFilter extFilterPNG =
new FileChooser.ExtensionFilter("PNG files (*.png)", "*.PNG");
fileChooser.getExtensionFilters().add(extFilterPNG);
// TODO: probably use a file chooser here
File fileF = fileChooser.showSaveDialog(this.mainApp.getPrimaryStage());
File file = new File(fileF.getAbsolutePath() + ".png");
try {
ImageIO.write(SwingFXUtils.fromFXImage(image, null), "png", file);
} catch (IOException e) {
// TODO: handle exception here
}
}
public static int[][] convertImageTo2DIntArray(Image image, int width, int height) {
int[][] returnArray = new int[height][width];
// Obtain PixelReader
PixelReader pixelReader = image.getPixelReader();
int xSegmentLength = divideAByBThenRoundDown(image.getWidth(), width);
int ySegmentLength = divideAByBThenRoundDown(image.getHeight(), height);
BufferedImage bufferedImage = SwingFXUtils.fromFXImage(image, null);
for (int row = 0; row < height; row++) {
for (int column = 0; column < width; column++) {
BufferedImage tempBufferedImage =
bufferedImage.getSubimage(
xSegmentLength * column, ySegmentLength * row, xSegmentLength, ySegmentLength);
Color averageColor =
AverageColorFinder.findAverageColorFromImage(
SwingFXUtils.toFXImage(tempBufferedImage, null));
int argb =
((int) (averageColor.getOpacity() * 255) << 24)
| ((int) (averageColor.getRed() * 255) << 16)
| ((int) (averageColor.getGreen() * 255) << 8)
| ((int) (averageColor.getBlue() * 255));
returnArray[row][column] = argb;
}
}
return returnArray;
}
private void createScreenShotButton() {
screenShotButton = new Button(FontAwesome.ICON_CAMERA);
screenShotButton.setFont(Font.font("FontAwesome", 14));
screenShotButton.setTooltip(new Tooltip("Take Screen Shot."));
// screenShotButton.disableProperty().bind(webEngine.getLoadWorker().runningProperty());
screenShotButton.setOnAction(
observable -> {
WritableImage image = masterPane.snapshot(null, null);
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd_HH-mm-ss'.png'");
FileChooser fileChooser = new FileChooser();
fileChooser.setTitle("Save Screen Shot...");
fileChooser.setInitialFileName(simpleDateFormat.format(Date.from(Instant.now())));
File imageFile = fileChooser.showSaveDialog(null);
if (imageFile != null) {
try {
ImageIO.write(SwingFXUtils.fromFXImage(image, null), "png", imageFile);
} catch (IOException e) {
e.printStackTrace();
}
}
});
}
private static Image getImage() {
BufferedImage image = SwingFXUtils.fromFXImage(imageView.snapshot(null, null), null);
return SwingFXUtils.toFXImage(image, null);
}
