Examples with HSLTransformer org.jwildfire.transform.HSLTransformer used on opensource projects

Example 1 with HSLTransformer

use of org.jwildfire.transform.HSLTransformer in project JWildfire by thargor6.

the class RGBPalette method transformColors.

private void transformColors() {
    int startIdx = selectionProvider.getFrom();
    int endIdx = selectionProvider.getTo();
    if (modified) {
        for (int i = 0; i < transformedColors.length; i++) {
            transformedColors[i] = null;
        }
        for (int i = 0; i < PALETTE_SIZE; i++) {
            RGBColor color = getRawColor(i);
            int idx = i + modShift;
            if (idx < 0) {
                idx += PALETTE_SIZE;
            } else if (idx >= PALETTE_SIZE) {
                idx -= PALETTE_SIZE;
            }
            transformedColors[idx] = new RGBColor(color.getRed(), color.getGreen(), color.getBlue());
        }
        if (modFrequency > 1) {
            RGBColor[] newTransformedColors = new RGBColor[PALETTE_SIZE];
            System.arraycopy(transformedColors, 0, newTransformedColors, 0, PALETTE_SIZE);
            int n = PALETTE_SIZE / modFrequency;
            for (int j = 0; j < modFrequency; j++) {
                for (int i = 0; i < n; i++) {
                    int idx = i + j * n;
                    if (idx < PALETTE_SIZE) {
                        newTransformedColors[idx] = transformedColors[i * modFrequency];
                    }
                }
            }
            System.arraycopy(newTransformedColors, 0, transformedColors, 0, PALETTE_SIZE);
            newTransformedColors = null;
        }
        if (modBlur > 0) {
            RGBColor[] newTransformedColors = new RGBColor[PALETTE_SIZE];
            System.arraycopy(transformedColors, 0, newTransformedColors, 0, PALETTE_SIZE);
            for (int i = 0; i < PALETTE_SIZE; i++) {
                int r = 0;
                int g = 0;
                int b = 0;
                int n = -1;
                for (int j = i - modBlur; j <= i + modBlur; j++) {
                    n++;
                    int k = (PALETTE_SIZE + j) % PALETTE_SIZE;
                    if (k != i) {
                        RGBColor color = transformedColors[k];
                        r += color.getRed();
                        g += color.getGreen();
                        b += color.getBlue();
                    }
                }
                if (n != 0) {
                    RGBColor color = new RGBColor(Tools.limitColor(r / n), Tools.limitColor(g / n), Tools.limitColor(b / n));
                    newTransformedColors[i] = color;
                }
            }
            System.arraycopy(newTransformedColors, 0, transformedColors, 0, PALETTE_SIZE);
            newTransformedColors = null;
        }
        SimpleImage img = new RGBPaletteRenderer().renderHorizPalette(transformedColors, PALETTE_SIZE, 1);
        if (modRed != 0 || modGreen != 0 || modBlue != 0 || modContrast != 0 || modGamma != 0 || modBrightness != 0 || modSaturation != 0) {
            BalancingTransformer bT = new BalancingTransformer();
            bT.setRed(modRed);
            bT.setGreen(modGreen);
            bT.setBlue(modBlue);
            bT.setContrast(modContrast);
            bT.setGamma(modGamma);
            bT.setBrightness(modBrightness);
            bT.setSaturation(modSaturation);
            bT.transformImage(img);
        }
        if (modHue != 0) {
            HSLTransformer hT = new HSLTransformer();
            hT.setHue(modHue);
            hT.transformImage(img);
        }
        if (modSwapRGB != 0) {
            SwapRGBTransformer sT = new SwapRGBTransformer();
            int maxValues = Mode.values().length;
            int idx = (int) ((double) Math.abs(modSwapRGB) / (double) 255.0 * (double) (maxValues - 1));
            sT.setMode(Mode.values()[idx]);
            sT.transformImage(img);
        }
        Pixel pixel = new Pixel();
        for (int i = startIdx; i <= endIdx; i++) {
            RGBColor color = transformedColors[i];
            pixel.setARGBValue(img.getARGBValue(i, 0));
            color.setRed(pixel.r);
            color.setGreen(pixel.g);
            color.setBlue(pixel.b);
        }
        modified = false;
    }
}