Examples with Pixel org.jwildfire.image.Pixel used on opensource projects

Example 51 with Pixel

use of org.jwildfire.image.Pixel in project JWildfire by thargor6.

the class ShearTransformer method shearY.

private void shearY(SimpleImage pImg) {
    int width = pImg.getImageWidth();
    int height = pImg.getImageHeight();
    Pixel pPixel = new Pixel();
    double cx = (double) width / 2.0 - 0.5;
    double cy = (double) height / 2.0 - 0.5;
    double ox = this.centreX - cx;
    double zoom = this.zoom;
    if (zoom < 0.01)
        zoom = 0.01;
    zoom = 1.0 / zoom;
    double fshift = this.amount / (100.0 - 1.0);
    double shift = 0.0 - fshift;
    double w1 = (double) width - 1.0;
    double h1 = (double) height - 1.0;
    for (int i = 0; i < height; i++) {
        double y0 = (double) i - cy;
        for (int j = 0; j < width; j++) {
            /* transform the point */
            double x0 = (double) j - cx;
            double amp = (x0 - ox) * shift;
            double x = x0 * zoom + cx;
            double y = (y0 + amp) * zoom + cy;
            /* render it */
            double xi = Tools.fmod33(x);
            double yi = Tools.fmod33(y);
            if ((x < 0.0) || (x > w1) || (y < 0.0) || (y > h1)) {
                pPixel.r = pPixel.g = pPixel.b = 0;
            } else {
                readSrcPixels(x, y);
                pPixel.r = roundColor(((1.0 - yi) * ((1.0 - xi) * (srcP.r) + xi * (srcQ.r)) + yi * ((1.0 - xi) * (srcR.r) + xi * (srcS.r))));
                pPixel.g = roundColor(((1.0 - yi) * ((1.0 - xi) * (srcP.g) + xi * (srcQ.g)) + yi * ((1.0 - xi) * (srcR.g) + xi * (srcS.g))));
                pPixel.b = roundColor(((1.0 - yi) * ((1.0 - xi) * (srcP.b) + xi * (srcQ.b)) + yi * ((1.0 - xi) * (srcR.b) + xi * (srcS.b))));
            }
            pImg.setRGB(j, i, pPixel.r, pPixel.g, pPixel.b);
        }
    }
}

Example 52 with Pixel

use of org.jwildfire.image.Pixel in project JWildfire by thargor6.

the class ShearTransformer method shearY_Damp.

private void shearY_Damp(SimpleImage pImg) {
    int width = pImg.getImageWidth();
    int height = pImg.getImageHeight();
    Pixel pPixel = new Pixel();
    double cx = (double) width / 2.0 - 0.5;
    double cy = (double) height / 2.0 - 0.5;
    double ox = this.centreX - cx;
    double oy = this.centreY - cy;
    double zoom = this.zoom;
    if (zoom < 0.01)
        zoom = 0.01;
    zoom = 1.0 / zoom;
    double fshift = this.amount / (100.0 - 1.0);
    double shift = 0.0 - fshift;
    double damping = this.damping;
    double w1 = (double) width - 1.0;
    double h1 = (double) height - 1.0;
    for (int i = 0; i < height; i++) {
        double y0 = (double) i - cy;
        for (int j = 0; j < width; j++) {
            /* transform the point */
            double x0 = (double) j - cx;
            double amp = (x0 - ox) * shift;
            double dl2 = y0 - oy;
            if (dl2 < 0.0)
                dl2 = 0.0 - dl2;
            amp = amp * Math.exp(dl2 * damping);
            double x = x0 * zoom + cx;
            double y = (y0 + amp) * zoom + cy;
            /* render it */
            double xi = Tools.fmod33(x);
            double yi = Tools.fmod33(y);
            if ((x < 0.0) || (x > w1) || (y < 0.0) || (y > h1)) {
                pPixel.r = pPixel.g = pPixel.b = 0;
            } else {
                readSrcPixels(x, y);
                pPixel.r = roundColor(((1.0 - yi) * ((1.0 - xi) * (srcP.r) + xi * (srcQ.r)) + yi * ((1.0 - xi) * (srcR.r) + xi * (srcS.r))));
                pPixel.g = roundColor(((1.0 - yi) * ((1.0 - xi) * (srcP.g) + xi * (srcQ.g)) + yi * ((1.0 - xi) * (srcR.g) + xi * (srcS.g))));
                pPixel.b = roundColor(((1.0 - yi) * ((1.0 - xi) * (srcP.b) + xi * (srcQ.b)) + yi * ((1.0 - xi) * (srcR.b) + xi * (srcS.b))));
            }
            pImg.setRGB(j, i, pPixel.r, pPixel.g, pPixel.b);
        }
    }
}

Example 53 with Pixel

use of org.jwildfire.image.Pixel in project JWildfire by thargor6.

the class PixelTransformer method performImageTransformation.

protected void performImageTransformation(WFImage pImg) {
    SimpleImage img = (SimpleImage) pImg;
    final int BLOCK_SIZE = 64;
    final int imageWidth = pImg.getImageWidth();
    final int imageHeight = pImg.getImageHeight();
    final BufferedImage bufferedImg = img.getBufferedImg();
    final int[] pixels = new int[imageWidth * BLOCK_SIZE];
    final Pixel p = new Pixel();
    for (int b = 0; b < imageHeight; b += BLOCK_SIZE) {
        int blockSize = BLOCK_SIZE;
        int currHeight = b + BLOCK_SIZE;
        if (currHeight > imageHeight) {
            blockSize -= (currHeight - imageHeight);
        }
        bufferedImg.getRGB(0, b, imageWidth, blockSize, pixels, 0, imageWidth);
        for (int y = 0; y < blockSize; y++) {
            for (int x = 0; x < imageWidth; x++) {
                p.setARGBValue(pixels[y * imageWidth + x]);
                transformPixel(p, x, y + b, imageWidth, imageHeight);
                pixels[y * imageWidth + x] = p.getARGBValue();
            }
        }
        bufferedImg.setRGB(0, b, imageWidth, blockSize, pixels, 0, imageWidth);
    }
}

Example 54 with Pixel

use of org.jwildfire.image.Pixel in project JWildfire by thargor6.

the class Pixelize3DTransformer method createMeshFromImage.

@Override
protected void createMeshFromImage(Mesh3D pMesh3D, SimpleImage pImg, double pQuant3D) {
    Tools.srand123(seed);
    int imgWidth = pImg.getImageWidth();
    int imgHeight = pImg.getImageHeight();
    double xMin = -(double) imgWidth * 0.5;
    double yMin = -(double) imgHeight * 0.5;
    double zsize2 = blockThickness * 0.5;
    // allocate structure
    Block block;
    switch(blockType) {
        case SIMPLE:
            block = new SimpleBlock(blockWidth, blockHeight);
            break;
        case DETAILED:
            block = new DetailedBlock(blockWidth, blockHeight);
            break;
        default:
            throw new IllegalStateException();
    }
    int rectXCount = imgWidth / blockWidth + (imgWidth % blockWidth > 0 ? 1 : 0);
    int rectYCount = imgHeight / blockHeight + (imgHeight % blockHeight > 0 ? 1 : 0);
    int rectCount = rectXCount * rectYCount;
    int rectPCount = block.estimatePCount();
    int rectFCount = block.estimateFCount();
    int pCount = rectCount * rectPCount;
    int currP = 0;
    int fCount = rectCount * rectFCount;
    int currF = 0;
    double[] x = new double[pCount];
    double[] y = new double[pCount];
    double[] z = new double[pCount];
    int[] pp1 = new int[fCount];
    int[] pp2 = new int[fCount];
    int[] pp3 = new int[fCount];
    int[] color = new int[fCount];
    // create structure
    int dx = centre ? (imgWidth % blockWidth) / 2 : 0;
    int dy = centre ? (imgHeight % blockHeight) / 2 : 0;
    for (int row = 0; row < imgHeight; ) {
        int y1 = row - dy;
        if (y1 < 0)
            y1 = 0;
        int y2 = row - dy + blockHeight;
        if (y2 > imgHeight - dy)
            y2 = imgHeight - dy;
        for (int col = 0; col < imgWidth; ) {
            int x1 = col - dx;
            if (x1 < 0)
                x1 = 0;
            int x2 = col - dx + blockWidth;
            if (x2 > imgWidth - dx)
                x2 = imgWidth - dx;
            Pixel p = block.computeAVGColor(pImg, x1, x2, y1, y2);
            if (!filteredByGenlock(p)) {
                block.prepareTransformation(blockScale, blockScaleVariance, blockAngleAlpha, blockAngleBeta, blockAngleVariance);
                block.createBlock(pImg, x1, x2, y1, y2, zsize2, p.getARGBValue());
                block.transformBlock(x1, x2, y1, y2, xMin, yMin);
                block.addToMainStructure(x, y, z, pp1, pp2, pp3, color, currP, currF);
                currF += block.getFCount();
                currP += block.getPCount();
            } else
                System.out.println("GENLOCK");
            col += blockWidth;
        }
        row += blockHeight;
    }
    // 
    System.out.println("FACES: " + currF + " (" + fCount + ")");
    System.out.println("POINTS: " + currP + " (" + pCount + ")");
    pMesh3D.setFCount(currF);
    pMesh3D.setPCount(currP);
    pMesh3D.setX(x);
    pMesh3D.setY(y);
    pMesh3D.setZ(z);
    pMesh3D.setPP1(pp1);
    pMesh3D.setPP2(pp2);
    pMesh3D.setPP3(pp3);
    pMesh3D.setColor(color);
    pMesh3D.setImageWidth(imgWidth);
    pMesh3D.setImageHeight(imgHeight);
}

Example 55 with Pixel

use of org.jwildfire.image.Pixel in project JWildfire by thargor6.

the class Polar2CartesianTransformer method performPixelTransformation.

@Override
protected void performPixelTransformation(WFImage pImg) {
    SimpleImage img = (SimpleImage) pImg;
    double zoom;
    if (this.zoom != 0.0)
        zoom = 1.0 / this.zoom;
    else
        zoom = 1.0;
    zoom *= 0.8;
    int width = pImg.getImageWidth();
    int height = pImg.getImageHeight();
    boolean wrap = this.wrap;
    double cx = (double) width / 2 - 0.5;
    double cy = (double) height / 2 - 0.5;
    double daScale = (double) (width - 1) / (Math.PI + Math.PI);
    double a0 = this.phi0;
    double r0 = this.r0;
    Pixel pPixel = new Pixel();
    double w1 = (double) width - 1.0;
    double h1 = (double) height - 1.0;
    for (int i = 0; i < height; i++) {
        double dr = zoom * ((double) i + r0);
        if (dr < 0)
            dr = 0 - dr;
        for (int j = 0; j < width; j++) {
            /* transform the point */
            double da = ((double) j + a0) / daScale;
            double x = dr * Math.sin(da) + cx;
            double y = dr * Math.cos(da) + cy;
            if (wrap) {
                while (x > ((double) width - 0.1)) x -= (double) width - 1.2;
                while ((int) x < 0.1) x += (double) width - 1.2;
            }
            if (wrap) {
                while (y > ((double) height - 0.1)) y -= (double) height - 1.2;
                while ((int) y < 0.1) y += (double) height - 1.2;
            }
            /* render it */
            double xi = Tools.fmod33(x);
            double yi = Tools.fmod33(y);
            if ((x < 0.0) || (x > w1) || (y < 0.0) || (y > h1)) {
                pPixel.r = pPixel.g = pPixel.b = 0;
            } else {
                readSrcPixels(x, y);
                pPixel.r = roundColor(((1.0 - yi) * ((1.0 - xi) * (srcP.r) + xi * (srcQ.r)) + yi * ((1.0 - xi) * (srcR.r) + xi * (srcS.r))));
                pPixel.g = roundColor(((1.0 - yi) * ((1.0 - xi) * (srcP.g) + xi * (srcQ.g)) + yi * ((1.0 - xi) * (srcR.g) + xi * (srcS.g))));
                pPixel.b = roundColor(((1.0 - yi) * ((1.0 - xi) * (srcP.b) + xi * (srcQ.b)) + yi * ((1.0 - xi) * (srcR.b) + xi * (srcS.b))));
            }
            img.setRGB(j, height - i - 1, pPixel.r, pPixel.g, pPixel.b);
        }
    }
}