Examples with SampleModel java.awt.image.SampleModel used on opensource projects

Example 66 with SampleModel

use of java.awt.image.SampleModel in project Lucee by lucee.

the class Image method jpgImage.

private static BufferedImage jpgImage(BufferedImage src) {
    int w = src.getWidth();
    int h = src.getHeight();
    SampleModel srcSM = src.getSampleModel();
    WritableRaster srcWR = src.getRaster();
    java.awt.image.DataBuffer srcDB = srcWR.getDataBuffer();
    ColorModel rgb = new DirectColorModel(32, 0xff0000, 65280, 255);
    int[] bitMasks = new int[] { 0xff0000, 65280, 255 };
    SampleModel csm = new SinglePixelPackedSampleModel(3, w, h, bitMasks);
    int[] data = new int[w * h];
    for (int i = 0; i < h; i++) {
        for (int j = 0; j < w; j++) {
            int[] pix = null;
            int[] sample = srcSM.getPixel(j, i, pix, srcDB);
            if (sample[3] == 0 && sample[2] == 0 && sample[1] == 0 && sample[0] == 0)
                data[i * w + j] = 0xffffff;
            else
                data[i * w + j] = sample[0] << 16 | sample[1] << 8 | sample[2];
        }
    }
    java.awt.image.DataBuffer db = new DataBufferInt(data, w * h * 3);
    WritableRaster wr = Raster.createWritableRaster(csm, db, new Point(0, 0));
    return new BufferedImage(rgb, wr, false, null);
}

Example 67 with SampleModel

use of java.awt.image.SampleModel in project jdk8u_jdk by JetBrains.

the class ByteBandedRaster method createWritableChild.

/**
     * Creates a Writable subraster given a region of the raster.  The x and y
     * coordinates specify the horizontal and vertical offsets
     * from the upper-left corner of this raster to the upper-left corner
     * of the subraster.  A subset of the bands of the parent Raster may
     * be specified.  If this is null, then all the bands are present in the
     * subRaster. A translation to the subRaster may also be specified.
     * Note that the subraster will reference the same
     * DataBuffers as the parent raster, but using different offsets.
     * @param x               X offset.
     * @param y               Y offset.
     * @param width           Width of the subraster.
     * @param height          Height of the subraster.
     * @param x0              Translated X origin of the subraster.
     * @param y0              Translated Y origin of the subraster.
     * @param bandList        Array of band indices.
     * @exception RasterFormatException
     *            if the specified bounding box is outside of the parent raster.
     */
public WritableRaster createWritableChild(int x, int y, int width, int height, int x0, int y0, int[] bandList) {
    if (x < this.minX) {
        throw new RasterFormatException("x lies outside raster");
    }
    if (y < this.minY) {
        throw new RasterFormatException("y lies outside raster");
    }
    if ((x + width < x) || (x + width > this.width + this.minX)) {
        throw new RasterFormatException("(x + width) is outside raster");
    }
    if ((y + height < y) || (y + height > this.height + this.minY)) {
        throw new RasterFormatException("(y + height) is outside raster");
    }
    SampleModel sm;
    if (bandList != null)
        sm = sampleModel.createSubsetSampleModel(bandList);
    else
        sm = sampleModel;
    int deltaX = x0 - x;
    int deltaY = y0 - y;
    return new ByteBandedRaster(sm, dataBuffer, new Rectangle(x0, y0, width, height), new Point(sampleModelTranslateX + deltaX, sampleModelTranslateY + deltaY), this);
}

Example 68 with SampleModel

use of java.awt.image.SampleModel in project jdk8u_jdk by JetBrains.

the class ShortBandedRaster method createWritableChild.

/**
     * Creates a Writable subRaster given a region of the Raster.  The x and y
     * coordinates specify the horizontal and vertical offsets
     * from the upper-left corner of this Raster to the upper-left corner
     * of the subRaster.  A subset of the bands of the parent Raster may
     * be specified.  If this is null, then all the bands are present in the
     * subRaster. A translation to the subRaster may also be specified.
     * Note that the subRaster will reference the same
     * DataBuffers as the parent Raster, but using different offsets.
     * @param x               X offset.
     * @param y               Y offset.
     * @param width           Width (in pixels) of the subraster.
     * @param height          Height (in pixels) of the subraster.
     * @param x0              Translated X origin of the subraster.
     * @param y0              Translated Y origin of the subraster.
     * @param bandList        Array of band indices.
     * @exception RasterFormatException
     *            if the specified bounding box is outside of the parent Raster.
     */
public WritableRaster createWritableChild(int x, int y, int width, int height, int x0, int y0, int[] bandList) {
    if (x < this.minX) {
        throw new RasterFormatException("x lies outside raster");
    }
    if (y < this.minY) {
        throw new RasterFormatException("y lies outside raster");
    }
    if ((x + width < x) || (x + width > this.minX + this.width)) {
        throw new RasterFormatException("(x + width) is outside of Raster");
    }
    if ((y + height < y) || (y + height > this.minY + this.height)) {
        throw new RasterFormatException("(y + height) is outside of Raster");
    }
    SampleModel sm;
    if (bandList != null)
        sm = sampleModel.createSubsetSampleModel(bandList);
    else
        sm = sampleModel;
    int deltaX = x0 - x;
    int deltaY = y0 - y;
    return new ShortBandedRaster(sm, dataBuffer, new Rectangle(x0, y0, width, height), new Point(sampleModelTranslateX + deltaX, sampleModelTranslateY + deltaY), this);
}

Example 69 with SampleModel

use of java.awt.image.SampleModel in project jdk8u_jdk by JetBrains.

the class IntegerInterleavedRaster method createWritableChild.

/**
     * Creates a subraster given a region of the raster.  The x and y
     * coordinates specify the horizontal and vertical offsets
     * from the upper-left corner of this raster to the upper-left corner
     * of the subraster.  A subset of the bands of the parent Raster may
     * be specified.  If this is null, then all the bands are present in the
     * subRaster. A translation to the subRaster may also be specified.
     * Note that the subraster will reference the same
     * DataBuffer as the parent raster, but using different offsets.
     * @param x               X offset.
     * @param y               Y offset.
     * @param width           Width (in pixels) of the subraster.
     * @param height          Height (in pixels) of the subraster.
     * @param x0              Translated X origin of the subraster.
     * @param y0              Translated Y origin of the subraster.
     * @param bandList        Array of band indices.
     * @exception RasterFormatException
     *            if the specified bounding box is outside of the parent raster.
     */
public WritableRaster createWritableChild(int x, int y, int width, int height, int x0, int y0, int[] bandList) {
    if (x < this.minX) {
        throw new RasterFormatException("x lies outside raster");
    }
    if (y < this.minY) {
        throw new RasterFormatException("y lies outside raster");
    }
    if ((x + width < x) || (x + width > this.minX + this.width)) {
        throw new RasterFormatException("(x + width) is outside raster");
    }
    if ((y + height < y) || (y + height > this.minY + this.height)) {
        throw new RasterFormatException("(y + height) is outside raster");
    }
    SampleModel sm;
    if (bandList != null)
        sm = sampleModel.createSubsetSampleModel(bandList);
    else
        sm = sampleModel;
    int deltaX = x0 - x;
    int deltaY = y0 - y;
    return new IntegerInterleavedRaster(sm, dataBuffer, new Rectangle(x0, y0, width, height), new Point(sampleModelTranslateX + deltaX, sampleModelTranslateY + deltaY), this);
}

Example 70 with SampleModel

use of java.awt.image.SampleModel in project jdk8u_jdk by JetBrains.

the class IntegerComponentRaster method createWritableChild.

/**
     * Creates a subraster given a region of the raster.  The x and y
     * coordinates specify the horizontal and vertical offsets
     * from the upper-left corner of this raster to the upper-left corner
     * of the subraster.  A subset of the bands of the parent Raster may
     * be specified.  If this is null, then all the bands are present in the
     * subRaster. A translation to the subRaster may also be specified.
     * Note that the subraster will reference the same
     * DataBuffer as the parent raster, but using different offsets.
     * @param x               X offset.
     * @param y               Y offset.
     * @param width           Width (in pixels) of the subraster.
     * @param height          Height (in pixels) of the subraster.
     * @param x0              Translated X origin of the subraster.
     * @param y0              Translated Y origin of the subraster.
     * @param bandList        Array of band indices.
     * @exception RasterFormatException
     *            if the specified bounding box is outside of the parent raster.
     */
public WritableRaster createWritableChild(int x, int y, int width, int height, int x0, int y0, int[] bandList) {
    if (x < this.minX) {
        throw new RasterFormatException("x lies outside raster");
    }
    if (y < this.minY) {
        throw new RasterFormatException("y lies outside raster");
    }
    if ((x + width < x) || (x + width > this.minX + this.width)) {
        throw new RasterFormatException("(x + width) is outside raster");
    }
    if ((y + height < y) || (y + height > this.minY + this.height)) {
        throw new RasterFormatException("(y + height) is outside raster");
    }
    SampleModel sm;
    if (bandList != null)
        sm = sampleModel.createSubsetSampleModel(bandList);
    else
        sm = sampleModel;
    int deltaX = x0 - x;
    int deltaY = y0 - y;
    return new IntegerComponentRaster(sm, dataBuffer, new Rectangle(x0, y0, width, height), new Point(sampleModelTranslateX + deltaX, sampleModelTranslateY + deltaY), this);
}