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Java PixelWriter.setColor方法代碼示例

本文整理匯總了Java中javafx.scene.image.PixelWriter.setColor方法的典型用法代碼示例。如果您正苦於以下問題：Java PixelWriter.setColor方法的具體用法？Java PixelWriter.setColor怎麽用？Java PixelWriter.setColor使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類javafx.scene.image.PixelWriter的用法示例。


在下文中一共展示了PixelWriter.setColor方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: renderImage

import javafx.scene.image.PixelWriter; //導入方法依賴的package包/類
private static void renderImage(WritableImage img, double gridSize, double hueFactor, double hueOffset) {
    PixelWriter pw = img.getPixelWriter();
    double w = img.getWidth();
    double h = img.getHeight();
    double xRatio = 0.0;
    double yRatio = 0.0;
    double hue = 0.0;

    for (int y = 0; y < h; y++) {
        for (int x = 0; x < w; x++) {
            xRatio = x/w;
            yRatio = y/h;
            hue = Math.sin(yRatio*(gridSize*Math.PI))*Math.sin(xRatio*(gridSize*Math.PI))*Math.tan(hueFactor/20.0)*360.0 + hueOffset;
            Color c = Color.hsb(hue, 1.0, 1.0);
            pw.setColor(x, y, c);
        }
    }
}
開發者ID:jalian-systems，項目名稱:marathonv5，代碼行數:19，代碼來源:ImageOperatorSample.java

示例2: updateHeatMap

import javafx.scene.image.PixelWriter; //導入方法依賴的package包/類
private void updateHeatMap() {
    monochromeCanvas.snapshot(SNAPSHOT_PARAMETERS, monochromeImage);
    heatMap = new WritableImage(monochromeImage.widthProperty().intValue(), monochromeImage.heightProperty().intValue());
    PixelWriter pixelWriter = heatMap.getPixelWriter();
    PixelReader pixelReader = monochromeImage.getPixelReader();
    Color colorFromMonoChromeImage;
    double brightness;
    Color mappedColor;
    for (int y = 0 ; y < monochromeImage.getHeight() ; y++) {
        for (int x = 0 ; x < monochromeImage.getWidth(); x++) {
            colorFromMonoChromeImage = pixelReader.getColor(x, y);
            //brightness = computeLuminance(colorFromMonoChromeImage.getRed(), colorFromMonoChromeImage.getGreen(), colorFromMonoChromeImage.getBlue());
            //brightness = computeBrightness(colorFromMonoChromeImage.getRed(), colorFromMonoChromeImage.getGreen(), colorFromMonoChromeImage.getBlue());
            brightness = computeBrightnessFast(colorFromMonoChromeImage.getRed(), colorFromMonoChromeImage.getGreen(), colorFromMonoChromeImage.getBlue());
            mappedColor = getColorAt(mappingGradient, brightness);
            if (fadeColors) {
                //pixelWriter.setColor(x, y, Color.color(mappedColor.getRed(), mappedColor.getGreen(), mappedColor.getBlue(), brightness));
                pixelWriter.setColor(x, y, Color.color(mappedColor.getRed(), mappedColor.getGreen(), mappedColor.getBlue(), colorFromMonoChromeImage.getOpacity()));
            } else {
                pixelWriter.setColor(x, y, mappedColor);
            }
        }
    }
    heatMapView.setImage(heatMap);
}
開發者ID:HanSolo，項目名稱:worldheatmap，代碼行數:26，代碼來源:SimpleHeatMap.java

示例3: updateHeatMap

import javafx.scene.image.PixelWriter; //導入方法依賴的package包/類
/**
 * 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);
    heatMap = new WritableImage(monochromeImage.widthProperty().intValue(), monochromeImage.heightProperty().intValue());
    Color       colorFromMonoChromeImage;
    double      brightness;
    Color       mappedColor;
    PixelWriter pixelWriter = heatMap.getPixelWriter();
    PixelReader pixelReader = monochromeImage.getPixelReader();
    int width  = (int) monochromeImage.getWidth();
    int height = (int) monochromeImage.getHeight();
    for (int y = 0 ; y < height ; y++) {
        for (int x = 0 ; x < width ; x++) {
            colorFromMonoChromeImage = pixelReader.getColor(x, y);
            brightness               = colorFromMonoChromeImage.getOpacity();
            mappedColor              = getColorAt(mappingGradient, brightness);
            pixelWriter.setColor(x, y, fadeColors ? Color.color(mappedColor.getRed(), mappedColor.getGreen(), mappedColor.getBlue(), brightness) : mappedColor);
        }
    }
    setImage(heatMap);
}
開發者ID:HanSolo，項目名稱:worldheatmap，代碼行數:26，代碼來源:HeatMap.java

示例4: updateHeatMap

import javafx.scene.image.PixelWriter; //導入方法依賴的package包/類
/**
 * 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);
}
開發者ID:HanSolo，項目名稱:charts，代碼行數:28，代碼來源:HeatMap.java

示例5: validate

import javafx.scene.image.PixelWriter; //導入方法依賴的package包/類
@Override
@FXThread
protected boolean validate(@NotNull final VarTable vars) {

    final Color color = UIUtils.from(vars.get(PROP_COLOR, ColorRGBA.class));

    final int width = vars.getInteger(PROP_WIDTH);
    final int height = vars.getInteger(PROP_HEIGHT);

    final WritableImage writableImage = new WritableImage(width, height);
    final PixelWriter pixelWriter = writableImage.getPixelWriter();

    for (int i = 0; i < width; i++) {
        for (int j = 0; j < height; j++) {
            pixelWriter.setColor(i, j, color);
        }
    }

    getImageView().setImage(writableImage);
    return true;
}
開發者ID:JavaSaBr，項目名稱:jmonkeybuilder，代碼行數:22，代碼來源:SingleColorTextureFileCreator.java

示例6: writeData

import javafx.scene.image.PixelWriter; //導入方法依賴的package包/類
@Override
@BackgroundThread
protected void writeData(@NotNull final VarTable vars, final @NotNull Path resultFile) throws IOException {
    super.writeData(vars, resultFile);

    final Color color = UIUtils.from(vars.get(PROP_COLOR, ColorRGBA.class));

    final int width = vars.getInteger(PROP_WIDTH);
    final int height = vars.getInteger(PROP_HEIGHT);

    final WritableImage writableImage = new WritableImage(width, height);
    final PixelWriter pixelWriter = writableImage.getPixelWriter();

    for (int i = 0; i < width; i++) {
        for (int j = 0; j < height; j++) {
            pixelWriter.setColor(i, j, color);
        }
    }

    final BufferedImage bufferedImage = SwingFXUtils.fromFXImage(writableImage, null);

    try (final OutputStream out = Files.newOutputStream(resultFile)) {
        ImageIO.write(bufferedImage, "png", out);
    }
}
開發者ID:JavaSaBr，項目名稱:jmonkeybuilder，代碼行數:26，代碼來源:SingleColorTextureFileCreator.java

示例7: getImage

import javafx.scene.image.PixelWriter; //導入方法依賴的package包/類
@Override
protected Image getImage() {
    WritableImage image = new WritableImage(256, 256);

    PixelWriter pixelWriter = image.getPixelWriter();


    for (int i = 0; i < 256; i++) {
        for (int j = 0; j < 256; j++) {
            double color = i + j;
            pixelWriter.setColor(i, j,
                    getColorComponentProvider().getColor(
                    ((color > 255) ? 255.0 : color) / 255));

        }
    }

    return image;
}
開發者ID:teamfx，項目名稱:openjfx-8u-dev-tests，代碼行數:20，代碼來源:WriteSingleColorImageTestBase.java

示例8: createNoiseImage

import javafx.scene.image.PixelWriter; //導入方法依賴的package包/類
public static Image createNoiseImage(final double WIDTH, final double HEIGHT, final Color DARK_COLOR, final Color BRIGHT_COLOR, final double ALPHA_VARIATION_IN_PERCENT) {
    if (Double.compare(WIDTH, 0) <= 0 || Double.compare(HEIGHT, 0) <= 0) return null;
    int                 width                   = (int) WIDTH;
    int                 height                  = (int) HEIGHT;
    double              alphaVariationInPercent = Helper.clamp(0.0, 100.0, 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;
    for (int y = 0 ; y < height ; y++) {
        for (int x = 0 ; x < width ; x++) {
            final Color  NOISE_COLOR = BW_RND.nextBoolean() == true ? BRIGHT_COLOR : DARK_COLOR;
            final double NOISE_ALPHA = Helper.clamp(0.0, 1.0, ALPHA_START + ALPHA_RND.nextDouble() * ALPHA_VARIATION);
            PIXEL_WRITER.setColor(x, y, Color.color(NOISE_COLOR.getRed(), NOISE_COLOR.getGreen(), NOISE_COLOR.getBlue(), NOISE_ALPHA));
        }
    }
    return IMAGE;
}
開發者ID:HanSolo，項目名稱:Medusa，代碼行數:21，代碼來源:Helper.java

示例9: renderLayer

import javafx.scene.image.PixelWriter; //導入方法依賴的package包/類
/**
 * Renders a layer. Transparent colors and background color is ignored.
 * @param dstx Destination X
 * @param dsty Destination Y
 * @param w Width of the chunk
 * @param h Height of the chunk
 * @param pr The image pixel reader
 * @param pw The output pixel writer
 * @param srcx The X coordinate from the source skin
 * @param srcy The Y coordinate from the source skin
 */
private static void renderLayer(int dstx, int dsty, int w, int h, PixelReader pr, PixelWriter pw, int srcx, int srcy) {
    Color background = pr.getColor(0, 0);
    int x_origin = dstx;
    for (int y = srcy; y < srcy + h; y++){
        for (int x = srcx; x < srcx + w; x++) {
            Color c = pr.getColor(x, y);
            if (c.getOpacity() == 1 && !c.equals(background)) {
                pw.setColor(dstx, dsty, c);
            }
            dstx++;
        }
        dsty++;
        dstx = x_origin;
    }
}
開發者ID:DarkLBP，項目名稱:Krothium-Launcher，代碼行數:27，代碼來源:TexturePreview.java

示例10: colorizeImage

import javafx.scene.image.PixelWriter; //導入方法依賴的package包/類
/**
   * Colorizes an image by the given amount
   * 
   * @param img Image
   * @param c Color
   * @param a Double amount
   * @return Image
   */
  public static Image colorizeImage(Image img, Color c, double a) {
  	PixelReader reader = img.getPixelReader();
WritableImage write = new WritableImage((int) img.getWidth(), (int) img.getHeight());
PixelWriter writer = write.getPixelWriter();

for(int readY = 0; readY < img.getHeight(); readY++){
	for(int readX = 0; readX < img.getWidth(); readX++) {
		Color color = reader.getColor(readX, readY);
		if(color.getOpacity() == 0) continue;
		color = color.interpolate(c, a);
		writer.setColor(readX, readY, color);
	}
}

return (Image) write;
  }
開發者ID:macjuul，項目名稱:blasteroids，代碼行數:25，代碼來源:RenderUtils.java

示例11: createImage

import javafx.scene.image.PixelWriter; //導入方法依賴的package包/類
Image createImage(BigInteger startIndex, int count, long step) {
    int width = idxCount.subtract(BigInteger.ONE).bitLength();
    WritableImage img = new WritableImage(2 * width, 2 * count);
    PixelWriter pw  = img.getPixelWriter();
    for (int y = 0 ; y < count ; y++) {
        BigInteger idx = startIndex.add(BigInteger.valueOf(y * step));
        BigInteger shuffIdx = shuffler.getShuffledIndex(idx, idxCount);
        boolean[] shuffledBits = toBoolBits(shuffIdx, idxCount);
        for (int x = 0 ; x < width ; x++) {
            Color color = shuffledBits[x] ? Color.BLACK : Color.WHITE;
            pw.setColor(2 * x, 2 * y, color);
            pw.setColor(2 * x + 1, 2 * y, color);
            pw.setColor(2 * x, 2 * y + 1, color);
            pw.setColor(2 * x + 1, 2 * y + 1, color);
        }
    }
    return img;
}
開發者ID:beryx，項目名稱:streamplify，代碼行數:19，代碼來源:ShufflerView.java

示例12: createNoiseImage

import javafx.scene.image.PixelWriter; //導入方法依賴的package包/類
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;
    double noiseAlpha;
    for (int y = 0; y < height; y++) {
        for (int x = 0; x < width; x++) {
            noiseColor = BW_RND.nextBoolean() == true ? BRIGHT_COLOR : DARK_COLOR;
            noiseAlpha = getSkinnable().clamp(0, 1, ALPHA_START + ALPHA_RND.nextDouble() * ALPHA_VARIATION);
            PIXEL_WRITER.setColor(x, y, Color.color(noiseColor.getRed(), noiseColor.getGreen(), noiseColor.getBlue(), noiseAlpha));
        }
    }
    return IMAGE;
}
開發者ID:Simego，項目名稱:FXImgurUploader，代碼行數:22，代碼來源:LcdSkin.java

示例13: createNoiseImage

import javafx.scene.image.PixelWriter; //導入方法依賴的package包/類
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;
    double noiseAlpha;
    for (int y = 0; y < height; y++) {
        for (int x = 0; x < width; x++) {
            noiseColor = BW_RND.nextBoolean() == true ? BRIGHT_COLOR : DARK_COLOR;
            noiseAlpha = getSkinnable().clamp(0, 1, ALPHA_START + ALPHA_RND.nextDouble() * ALPHA_VARIATION);
            PIXEL_WRITER.setColor(x, y, Color.color(noiseColor.getRed(), noiseColor.getGreen(), noiseColor.getBlue(), noiseAlpha));
        }
    }
    return IMAGE;
}
開發者ID:Simego，項目名稱:FXImgurUploader，代碼行數:22，代碼來源:LcdClockSkin.java

示例14: getHuesCircle

import javafx.scene.image.PixelWriter; //導入方法依賴的package包/類
private Image getHuesCircle(int width, int height) {
    WritableImage raster = new WritableImage(width, height);
    PixelWriter pixelWriter = raster.getPixelWriter();
    Point2D center = new Point2D((double) width / 2, (double) height / 2);
    double rsmall = 0.8 * width / 2;
    double rbig = (double) width / 2;
    for (int y = 0; y < height; y++) {
        for (int x = 0; x < width; x++) {
            double dx = x - center.getX();
            double dy = y - center.getY();
            double distance = Math.sqrt((dx * dx) + (dy * dy));
            double o = Math.atan2(dy, dx);
            if (distance > rsmall && distance < rbig) {
                double H = map(o, -Math.PI, Math.PI, 0, 255);
                double S = 255;
                double L = 152;
                pixelWriter.setColor(x, y, HSL2RGB(H, S, L));
            }
        }
    }
    return raster;
}
開發者ID:jfoenixadmin，項目名稱:JFoenix，代碼行數:23，代碼來源:JFXColorPickerUI.java

示例15: FillHueCanvas

import javafx.scene.image.PixelWriter; //導入方法依賴的package包/類
private void FillHueCanvas()
{
	int width = (int)cnvHue.getWidth();
	int height = (int)cnvHue.getHeight();
	WritableImage img = new WritableImage(width, height);
	PixelWriter pw = img.getPixelWriter();
	
	for (int y = 0; y < height; y++)
	{
		Color color = Color.hsb(360.0 * y / height, 1, 1);
		for (int x = 0; x < width; x++)
		{
			pw.setColor(x, y, color);
		}
	}
	
	GraphicsContext gc = cnvHue.getGraphicsContext2D();
	gc.drawImage(img, 0, 0);
}
開發者ID:andrewsarnold，項目名稱:FlagMaker-2，代碼行數:20，代碼來源:ColorSelector.java


注：本文中的javafx.scene.image.PixelWriter.setColor方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。