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

Example 11 with RasterFormatException

use of java.awt.image.RasterFormatException 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 12 with RasterFormatException

use of java.awt.image.RasterFormatException 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 13 with RasterFormatException

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

the class IntegerComponentRaster method verify.

/**
     * Verify that the layout parameters are consistent with the data.
     *
     * The method verifies whether scanline stride and pixel stride do not
     * cause an integer overflow during calculation of a position of the pixel
     * in data buffer. It also verifies whether the data buffer has enough data
     *  to correspond the raster layout attributes.
     *
     * @throws RasterFormatException if an integer overflow is detected,
     * or if data buffer has not enough capacity.
     */
protected final void verify() {
    /* Need to re-verify the dimensions since a sample model may be
         * specified to the constructor
         */
    if (width <= 0 || height <= 0 || height > (Integer.MAX_VALUE / width)) {
        throw new RasterFormatException("Invalid raster dimension");
    }
    if (dataOffsets[0] < 0) {
        throw new RasterFormatException("Data offset (" + dataOffsets[0] + ") must be >= 0");
    }
    if ((long) minX - sampleModelTranslateX < 0 || (long) minY - sampleModelTranslateY < 0) {
        throw new RasterFormatException("Incorrect origin/translate: (" + minX + ", " + minY + ") / (" + sampleModelTranslateX + ", " + sampleModelTranslateY + ")");
    }
    // we can be sure that width and height are greater than 0
    if (scanlineStride < 0 || scanlineStride > (Integer.MAX_VALUE / height)) {
        // integer overflow
        throw new RasterFormatException("Incorrect scanline stride: " + scanlineStride);
    }
    if (height > 1 || minY - sampleModelTranslateY > 0) {
        // buffer should contain at least one scanline
        if (scanlineStride > data.length) {
            throw new RasterFormatException("Incorrect scanline stride: " + scanlineStride);
        }
    }
    int lastScanOffset = (height - 1) * scanlineStride;
    if (pixelStride < 0 || pixelStride > (Integer.MAX_VALUE / width) || pixelStride > data.length) {
        // integer overflow
        throw new RasterFormatException("Incorrect pixel stride: " + pixelStride);
    }
    int lastPixelOffset = (width - 1) * pixelStride;
    if (lastPixelOffset > (Integer.MAX_VALUE - lastScanOffset)) {
        // integer overflow
        throw new RasterFormatException("Incorrect raster attributes");
    }
    lastPixelOffset += lastScanOffset;
    int index;
    int maxIndex = 0;
    for (int i = 0; i < numDataElements; i++) {
        if (dataOffsets[i] > (Integer.MAX_VALUE - lastPixelOffset)) {
            throw new RasterFormatException("Incorrect band offset: " + dataOffsets[i]);
        }
        index = lastPixelOffset + dataOffsets[i];
        if (index > maxIndex) {
            maxIndex = index;
        }
    }
    if (data.length <= maxIndex) {
        throw new RasterFormatException("Data array too small (should be > " + maxIndex + " )");
    }
}

Example 14 with RasterFormatException

use of java.awt.image.RasterFormatException 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);
}

Example 15 with RasterFormatException

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

the class BytePackedRaster 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.  The bandList is ignored.
     * 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 the raster");
    }
    if (y < this.minY) {
        throw new RasterFormatException("y lies outside the 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 BytePackedRaster(sm, dataBuffer, new Rectangle(x0, y0, width, height), new Point(sampleModelTranslateX + deltaX, sampleModelTranslateY + deltaY), this);
}