Java Code Examples for javafx.scene.image.PixelReader#getColor()
The following examples show how to use
javafx.scene.image.PixelReader#getColor() .
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Example 1
| Source File: WriteFxImage.java From chart-fx with Apache License 2.0 | 7 votes |
|
/**
* copy the given Image to a WritableImage
*
* @param image the input image
* @return clone of image
*/
public static WritableImage clone(Image image) {
int height = (int) image.getHeight();
int width = (int) image.getWidth();
WritableImage writableImage = WritableImageCache.getInstance().getImage(width, height);
PixelWriter pixelWriter = writableImage.getPixelWriter();
if (pixelWriter == null) {
throw new IllegalStateException(IMAGE_PIXEL_READER_NOT_AVAILABLE);
}
final PixelReader pixelReader = image.getPixelReader();
if (pixelReader == null) {
throw new IllegalStateException(IMAGE_PIXEL_READER_NOT_AVAILABLE);
}
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
Color color = pixelReader.getColor(x, y);
pixelWriter.setColor(x, y, color);
}
}
return writableImage;
}
Example 2
| Source File: ViewText.java From latexdraw with GNU General Public License v3.0 | 6 votes |
|
/**
* Adds transparency to the given image.
* @param img The image to transform.
* @return The same image with white replaced by transparent.
*/
private WritableImage toTransparentPNG(final Image img) {
final PixelReader pixelReader = img.getPixelReader();
final WritableImage wImage = new WritableImage((int) img.getWidth(), (int) img.getHeight());
final PixelWriter pixelWriter = wImage.getPixelWriter();
for(int readY = 0; readY < img.getHeight(); readY++) {
for(int readX = 0; readX < img.getWidth(); readX++) {
final javafx.scene.paint.Color color = pixelReader.getColor(readX, readY);
if (color.equals(javafx.scene.paint.Color.WHITE)) {
pixelWriter.setColor(readX, readY, new javafx.scene.paint.Color(color.getRed(), color.getGreen(), color.getBlue(), 0)); // new javafx.scene.paint.Color(1, 1, 1, 0));
} else {
pixelWriter.setColor(readX, readY, color);
}
}
}
return wImage;
}
Example 3
| Source File: Font.java From jace with GNU General Public License v2.0 | 6 votes |
|
private static void initalize() {
initialized = true;
font = new int[256][8];
Thread fontLoader = new Thread(() -> {
InputStream in = Font.class.getClassLoader().getResourceAsStream("jace/data/font.png");
Image image = new Image(in);
PixelReader reader = image.getPixelReader();
for (int i = 0; i < 256; i++) {
int x = (i >> 4) * 13 + 2;
int y = (i & 15) * 13 + 4;
for (int j = 0; j < 8; j++) {
int row = 0;
for (int k = 0; k < 7; k++) {
Color color = reader.getColor((7 - k) + x, j + y);
boolean on = color.getRed() != 0;
row = (row << 1) | (on ? 0 : 1);
}
font[i][j] = row;
}
}
});
fontLoader.start();
}
Example 4
| Source File: DisintegrationApp.java From FXTutorials with MIT License | 6 votes |
|
private void disintegrate(Image image) {
PixelReader pixelReader = image.getPixelReader();
for (int y = 0; y < image.getHeight(); y++) {
for (int x = 0; x < image.getWidth(); x++) {
Color color = pixelReader.getColor(x, y);
if (!color.equals(Color.TRANSPARENT)) {
Particle p = new Particle(x + 700, y + 50, color);
particles.add(p);
}
}
}
fullSize = particles.size();
}
Example 5
| Source File: Service.java From gluon-samples with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
private INDArray fromImage(File image) {
System.out.println("FROMImage called for "+image);
Image im = new Image(image.toURI().toString(), width, height, false, true);
PixelReader pr = im.getPixelReader();
System.out.println("crated image, "+im.getWidth()+", "+im.getHeight());
INDArray row = Nd4j.createUninitialized(width * height);
boolean bw = pr.getColor(0, 0).getBrightness() < .5;
System.out.println("bw = " + bw);
for (int i = 0; i < width; i++) {
for (int j = 0; j < height; j++) {
int pixel = pr.getArgb(i, j);
Color c = pr.getColor(i, j);
// int red = ((pixel >> 16) & 0xff);
// int green = ((pixel >> 8) & 0xff);
// int blue = (pixel & 0xff);
// int grayLevel = (int) (0.2162 * (double) red + 0.7152 * (double) green + 0.0722 * (double) blue) / 3;
// grayLevel = (int)((red + green + blue)/3.);
// grayLevel = 255 - grayLevel; // Inverted the grayLevel value here.
// int gray = (grayLevel << 16) + (grayLevel << 8) + grayLevel;
// System.out.println("p[" + i + "][" + j + "]: " + pixel+" -> "+grayLevel+ "("+red+", "+green+", "+blue+")"+" -> "+c.getBrightness()+", "+c.getSaturation()+", "+c.getHue()+", "+c.getOpacity());
row.putScalar(j * height + i, bw ? c.getBrightness() : 1 - c.getBrightness());
}
}
return row;
}
Example 6
| Source File: HeatMap.java From charts with Apache License 2.0 | 6 votes |
|
/**
* Recreates the heatmap based on the current monochrome map.
* Using this approach makes it easy to change the used color
* mapping.
*/
private void updateHeatMap() {
monochrome.snapshot(SNAPSHOT_PARAMETERS, monochromeImage);
int width = monochromeImage.widthProperty().intValue();
int height = monochromeImage.heightProperty().intValue();
heatMap = new WritableImage(width, height);
Color colorFromMonoChromeImage;
double brightness;
Color mappedColor;
PixelWriter pixelWriter = heatMap.getPixelWriter();
PixelReader pixelReader = monochromeImage.getPixelReader();
for (int y = 0 ; y < height ; y++) {
for (int x = 0 ; x < width ; x++) {
colorFromMonoChromeImage = pixelReader.getColor(x, y);
brightness = colorFromMonoChromeImage.getOpacity();
mappedColor = Helper.getColorAt(mappingGradient, brightness);
pixelWriter.setColor(x, y, fadeColors ? Color.color(mappedColor.getRed(), mappedColor.getGreen(), mappedColor.getBlue(), brightness) : mappedColor);
}
}
setImage(heatMap);
}
Example 7
| Source File: FxmlImageManufacture.java From MyBox with Apache License 2.0 | 6 votes |
|
public static Image verticalImage(Image image) {
int width = (int) image.getWidth();
int height = (int) image.getHeight();
PixelReader pixelReader = image.getPixelReader();
WritableImage newImage = new WritableImage(width, height);
PixelWriter pixelWriter = newImage.getPixelWriter();
for (int i = 0; i < width; ++i) {
int t = 0, b = height - 1;
while (t <= b) {
Color ct = pixelReader.getColor(i, t);
Color cb = pixelReader.getColor(i, b);
pixelWriter.setColor(i, t, cb);
pixelWriter.setColor(i, b, ct);
t++;
b--;
}
}
return newImage;
}
Example 8
| Source File: FxmlImageManufacture.java From MyBox with Apache License 2.0 | 6 votes |
|
public static Image horizontalImage(Image image) {
int width = (int) image.getWidth();
int height = (int) image.getHeight();
PixelReader pixelReader = image.getPixelReader();
WritableImage newImage = new WritableImage(width, height);
PixelWriter pixelWriter = newImage.getPixelWriter();
for (int j = 0; j < height; ++j) {
int l = 0, r = width - 1;
while (l <= r) {
Color cl = pixelReader.getColor(l, j);
Color cr = pixelReader.getColor(r, j);
pixelWriter.setColor(l, j, cr);
pixelWriter.setColor(r, j, cl);
l++;
r--;
}
}
return newImage;
}
Example 9
| Source File: ImageManufacturePaneController.java From MyBox with Apache License 2.0 | 6 votes |
|
@FXML
@Override
public void paneClicked(MouseEvent event) {
if (isPickingColor.get()) {
IntPoint p = getImageXYint(event, imageView);
if (p == null) {
return;
}
PixelReader pixelReader = imageView.getImage().getPixelReader();
Color color = pixelReader.getColor(p.getX(), p.getY());
colorPicked(color);
} else if (scopeCommonBox.isDisabled()) {
super.paneClicked(event);
parent.operationController.paneClicked(event);
} else if (scope != null && scope.getScopeType() != null) {
paneClickedForScope(event);
}
}
Example 10
| Source File: ImageMaskController.java From MyBox with Apache License 2.0 | 6 votes |
|
public DoublePoint showXY(MouseEvent event, DoublePoint p) {
if (needNotCoordinates
|| !AppVariables.ImagePopCooridnate
|| xyText == null || !xyText.isVisible()) {
return null;
}
if (p == null) {
if (xyText != null) {
xyText.setText("");
}
return null;
}
if (xyText != null && xyText.isVisible()) {
PixelReader pixelReader = imageView.getImage().getPixelReader();
Color color = pixelReader.getColor((int) p.getX(), (int) p.getY());
String s = (int) Math.round(p.getX()) + "," + (int) Math.round(p.getY()) + "\n"
+ FxmlColor.colorDisplaySimple(color);
xyText.setText(s);
xyText.setX(event.getX() + 10);
xyText.setY(event.getY());
}
return p;
}
Example 11
| Source File: ImageViewerController.java From MyBox with Apache License 2.0 | 6 votes |
|
@FXML
@Override
public void paneClicked(MouseEvent event) {
if (paletteController == null || !paletteController.getParentController().equals(this)) {
isPickingColor.set(false);
}
if (isPickingColor.get()) {
IntPoint p = getImageXYint(event, imageView);
if (p == null) {
return;
}
PixelReader pixelReader = imageView.getImage().getPixelReader();
Color color = pixelReader.getColor(p.getX(), p.getY());
paletteController.setColor(color);
} else {
super.paneClicked(event);
}
}
Example 12
| Source File: ImagePane.java From oim-fx with MIT License | 6 votes |
|
private void setGrayImage(Image image) {
if (null != image && !image.isBackgroundLoading()) {
int imageWidth = (int) image.getWidth();
int imageHeight = (int) image.getHeight();
if (imageWidth > 0 && imageHeight > 0) {
PixelReader pixelReader = image.getPixelReader();
grayImage = new WritableImage(imageWidth, imageHeight);
PixelWriter pixelWriter = grayImage.getPixelWriter();
for (int y = 0; y < imageHeight; y++) {
for (int x = 0; x < imageWidth; x++) {
Color color = pixelReader.getColor(x, y);
color = color.grayscale();
pixelWriter.setColor(x, y, color);
}
}
} else {
grayImage = null;
}
} else {
grayImage = null;
}
}
Example 13
| Source File: HeadImageItemPane.java From oim-fx with MIT License | 6 votes |
|
private void setGrayImage(Image image) {
if (null != image&&!image.isBackgroundLoading()) {
int imageWidth = (int) image.getWidth();
int imageHeight = (int) image.getHeight();
if (imageWidth > 0 && imageHeight > 0) {
PixelReader pixelReader = image.getPixelReader();
grayImage = new WritableImage(imageWidth, imageHeight);
PixelWriter pixelWriter = grayImage.getPixelWriter();
for (int y = 0; y < imageHeight; y++) {
for (int x = 0; x < imageWidth; x++) {
Color color = pixelReader.getColor(x, y);
color = color.grayscale();
pixelWriter.setColor(x, y, color);
}
}
} else {
grayImage = null;
}
} else {
grayImage = null;
}
}
Example 14
| Source File: HeadImagePanel.java From oim-fx with MIT License | 6 votes |
|
private void setGrayImage(Image image) {
if (null != image && !image.isBackgroundLoading()) {
int imageWidth = (int) image.getWidth();
int imageHeight = (int) image.getHeight();
if (imageWidth > 0 && imageHeight > 0) {
PixelReader pixelReader = image.getPixelReader();
grayImage = new WritableImage(imageWidth, imageHeight);
PixelWriter pixelWriter = grayImage.getPixelWriter();
if (null != pixelWriter && null != pixelReader) {
for (int y = 0; y < imageHeight; y++) {
for (int x = 0; x < imageWidth; x++) {
Color color = pixelReader.getColor(x, y);
color = color.grayscale();
pixelWriter.setColor(x, y, color);
}
}
}
} else {
grayImage = null;
}
} else {
grayImage = null;
}
}
Example 15
| Source File: FxmlImageManufacture.java From MyBox with Apache License 2.0 | 5 votes |
|
public static Image manufactureImage(Image image, int manuType) {
PixelReader pixelReader = image.getPixelReader();
WritableImage newImage = new WritableImage((int) image.getWidth(), (int) image.getHeight());
PixelWriter pixelWriter = newImage.getPixelWriter();
for (int y = 0; y < image.getHeight(); y++) {
for (int x = 0; x < image.getWidth(); x++) {
Color color = pixelReader.getColor(x, y);
switch (manuType) {
case ImageManufactureType.Brighter:
color = color.brighter();
break;
case ImageManufactureType.Darker:
color = color.darker();
break;
case ImageManufactureType.Gray:
color = color.grayscale();
break;
case ImageManufactureType.Invert:
color = color.invert();
break;
case ImageManufactureType.Saturate:
color = color.saturate();
break;
case ImageManufactureType.Desaturate:
color = color.desaturate();
break;
default:
break;
}
pixelWriter.setColor(x, y, color);
}
}
return newImage;
}
Example 16
| Source File: ImageHandler.java From oim-fx with MIT License | 5 votes |
|
private void pixWithImage(int type) {
PixelReader pixelReader = imageView.getImage().getPixelReader();
// Create WritableImage
wImage = new WritableImage((int) image.getWidth(),(int) image.getHeight());
PixelWriter pixelWriter = wImage.getPixelWriter();
for (int y = 0; y < image.getHeight(); y++) {
for (int x = 0; x < image.getWidth(); x++) {
Color color = pixelReader.getColor(x, y);
switch (type) {
case 0:
color = color.brighter();
break;
case 1:
color = color.darker();
break;
case 2:
color = color.grayscale();
break;
case 3:
color = color.invert();
break;
case 4:
color = color.saturate();
break;
case 5:
color = color.desaturate();
break;
default:
break;
}
pixelWriter.setColor(x, y, color);
}
}
imageView.setImage(wImage);
}
Example 17
| Source File: FindUserItem.java From oim-fx with MIT License | 5 votes |
|
private void setGrayImage(Image image) {
PixelReader pixelReader = image.getPixelReader();
grayImage = new WritableImage((int) image.getWidth(), (int) image.getHeight());
PixelWriter pixelWriter = grayImage.getPixelWriter();
for (int y = 0; y < image.getHeight(); y++) {
for (int x = 0; x < image.getWidth(); x++) {
Color color = pixelReader.getColor(x, y);
color = color.grayscale();
pixelWriter.setColor(x, y, color);
}
}
}
Example 18
| Source File: MapGenerator.java From chart-fx with Apache License 2.0 | 5 votes |
|
/**
* You will have to supply an object that will create the Hexagons as you like. E.g.
* <p>
* class HexagonCreator implements IHexagonCreator {
*
* @param creator the object that will actually create the Hexagon.
* @Override public void createHexagon(GridPosition position, javafx.scene.paint.Color color) { Hexagon h = new
* Hexagon(position, 20, 0, 0); h.setBackgroundColor(color); map.addHexagon(h); } }
*/
public void generate(IHexagonCreator creator) {
final PixelReader pr = image.getPixelReader();
if (pr == null) {
return;
}
final double imageWidth = image.getWidth();
final double imageHeight = image.getHeight();
final double hexagonMapWidthInPixels = map.getGraphicsHorizontalDistanceBetweenHexagons() * mapWidth;
horizontalRelation = imageWidth / hexagonMapWidthInPixels;
final double estimatedHexagonMapHeightInPixels = imageHeight / horizontalRelation;
final int mapHeight = (int) (estimatedHexagonMapHeightInPixels
/ map.getGraphicsverticalDistanceBetweenHexagons());
verticalRelation = imageHeight
/ (map.getGraphicsverticalDistanceBetweenHexagons() * mapHeight + map.getGraphicsHexagonHeight() / 2);
// Not really sure about the last part but it seems to work. And should I make the corresponding correction on
// the horizontalRelation ?
for (int x = 0; x < mapWidth; x++) {
for (int y = 0; y < mapHeight; y++) {
final int axialQ = x - (y - (y & 1)) / 2;
final int axialR = y;
final Hexagon h = new Hexagon(axialQ, axialR);
h.setMap(map);
final int xOnImage = (int) ((h.getGraphicsXoffset() - map.graphicsXpadding) * horizontalRelation);
final int yOnImage = (int) ((h.getGraphicsYoffset() - map.graphicsYpadding) * verticalRelation);
final Color pixelColor = pr.getColor(xOnImage, yOnImage);
creator.createHexagon(axialQ, axialR, pixelColor, map);
}
}
}
