Example usage for java.awt Rectangle getMinY

Introduction

In this page you can find the example usage for java.awt Rectangle getMinY.

Prototype

public double getMinY() 

Source Link

Document

Returns the smallest Y coordinate of the framing rectangle of the Shape in double precision.

Usage

From source file:org.photovault.dcraw.AHDInterpolateOp.java

/**
 * Compute a rectangle of destination image by downsampling original
 * @param img Array of soruce images (containing just one image in this case
 * @param dst Raster for the results// ww w.  ja  v  a 2s  . c  o m
 * @param area Area of dst that needs to be computed
 */
private void computeDownsample(PlanarImage[] img, WritableRaster dst, Rectangle area) {
    log.debug("entry: computeDownsample " + area);
    long entryTime = System.currentTimeMillis();

    // Current line of image
    int rgb[][] = new int[(int) area.getWidth()][3];
    int sampleCount[][] = new int[(int) area.getWidth()][3];

    Rectangle srcArea = mapDestRect(area, 0);
    int srcMinx = (int) srcArea.getMinX();
    int srcMaxx = (int) srcArea.getMaxX();
    int srcMiny = (int) srcArea.getMinY();
    int srcMaxy = (int) srcArea.getMaxY();
    int dstY = (int) area.getMinY();
    int dstMinx = (int) area.getMinX();
    int sampleY = 0;
    RandomIter riter = RandomIterFactory.create(img[0], srcArea);

    for (int y = srcMiny; y < srcMaxy; y++) {
        int sampleX = 0;
        int dstX = 0;
        for (int x = srcMinx; x < srcMaxx; x++) {
            int val = riter.getSample(x, y, 0);
            int color = fc(y, x);
            color = (color == 3) ? 1 : color;
            rgb[dstX][color] += val;
            sampleCount[dstX][color]++;
            sampleX++;
            if (sampleX >= downSample) {
                dstX++;
                sampleX = 0;
            }
        }
        sampleY++;
        if (sampleY >= downSample) {
            for (int x = 0; x < rgb.length; x++) {
                for (int c = 0; c < 3; c++) {
                    int count = sampleCount[x][c];
                    if (count == 0) {
                        throw new IllegalStateException("zero samples for color component");
                    }
                    rgb[x][c] /= count;
                    rgb[x][c] = (int) (rgb[x][c] * mult[c]);
                }
                dst.setPixel(dstMinx + x, dstY, rgb[x]);
            }
            for (int x = 0; x < rgb.length; x++) {
                for (int c = 0; c < 3; c++) {
                    rgb[x][c] = 0;
                    sampleCount[x][c] = 0;
                }
            }
            sampleY = 0;
            dstY++;
        }
    }
    long dur = System.currentTimeMillis() - entryTime;
    log.debug("exit: computeDownsample in " + dur + "ms");
}

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From source file:org.photovault.dcraw.DCRawReaderOp.java

@Override
protected void computeRect(PlanarImage[] srcs, WritableRaster dst, Rectangle area) {
    log.debug("entry: computeRect " + area);
    checkDataUnpacked();/*  w w  w .  j a  va  2 s .  c  om*/
    int[] intVals = new int[1];
    for (int row = (int) area.getMinY(); row < area.getMaxY(); row++) {
        int py = row / 2;
        for (int col = (int) area.getMinX(); col < area.getMaxX(); col++) {
            int px = col / 2;
            int color = fc(row, col);
            intVals[0] = lrd.image.getChar(8 * (py * lrd.sizes.iwidth + px) + 2 * color) - black;
            if (intVals[0] < 0)
                intVals[0] = 0;
            dst.setPixel(col, row, intVals);
        }
    }
    log.debug("exit: computeRect" + area);
}

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From source file:ru.runa.wfe.graph.image.figure.AbstractFigure.java

public Line createBorderLine(AngleInfo angle) {
    Line line = null;//  w  ww.j  a v  a 2s . com
    Rectangle r = getRectangle();

    switch (angle.getQuarter()) {
    case AngleInfo.QUARTER_I:
        line = LineUtils.createLine(new Point((int) r.getMaxX(), (int) r.getMinY()),
                new Point((int) r.getMaxX(), (int) r.getMaxY()));
        break;
    case AngleInfo.QUARTER_II:
        line = LineUtils.createLine(new Point((int) r.getMinX(), (int) r.getMinY()),
                new Point((int) r.getMaxX(), (int) r.getMinY()));
        break;
    case AngleInfo.QUARTER_III:
        line = LineUtils.createLine(new Point((int) r.getMinX(), (int) r.getMinY()),
                new Point((int) r.getMinX(), (int) r.getMaxY()));
        break;
    case AngleInfo.QUARTER_IV:
        line = LineUtils.createLine(new Point((int) r.getMinX(), (int) r.getMaxY()),
                new Point((int) r.getMaxX(), (int) r.getMaxY()));
        break;
    }
    return line;
}

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