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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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*
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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/**
* @test
* @bug 8038000 8047066
*
* @summary Verifies that we could create different type of Rasters with height 1
* and strideline which exceeds raster width.
* Also checks that a set of RasterOp work correctly with such kind of Rasters.
* For 8047066 verifies that ColorConvertOp could process
* Raster (ByteBuffer + SinglePixelPackedSampleModel)
*
* @run main bug8038000
*/
import java.awt.*;
import java.awt.color.ColorSpace;
import java.awt.geom.AffineTransform;
import java.awt.image.*;
import java.util.Arrays;
public class bug8038000 {
public static void main(String[] args) throws Exception {
new bug8038000().checkOps();
// No exceptions - Passed
}
private void checkOps() throws Exception {
RasterOp[] ops = new RasterOp[] {
new ColorConvertOp(ColorSpace.getInstance(ColorSpace.CS_sRGB),
ColorSpace.getInstance(ColorSpace.CS_LINEAR_RGB), null),
new AffineTransformOp(AffineTransform.getScaleInstance(1, 1.1), null)
};
for (RasterOp op: ops) {
// Banded rasters
checkOp(Raster.createBandedRaster(DataBuffer.TYPE_BYTE, 10, 1, 10,
new int[] {0, 1, 2}, new int[]{2,1,0}, null),
Raster.createBandedRaster(DataBuffer.TYPE_BYTE, 10, 1, 1001,
new int[] {0, 1, 2}, new int[]{2,1,0}, null), op);
checkOp(Raster.createBandedRaster(DataBuffer.TYPE_USHORT, 10, 1, 10,
new int[] {0, 1, 2}, new int[]{2,1,0}, null),
Raster.createBandedRaster(DataBuffer.TYPE_USHORT, 10, 1, 1001,
new int[] {0, 1, 2}, new int[]{2,1,0}, null), op);
checkOp(Raster.createBandedRaster(DataBuffer.TYPE_INT, 10, 1, 10,
new int[] {0, 1, 2}, new int[]{2,1,0}, null),
Raster.createBandedRaster(DataBuffer.TYPE_INT, 10, 1, 1001,
new int[] {0, 1, 2}, new int[]{2,1,0}, null), op);
// Interleaved rasters
checkOp(Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE,
10, 1, 30, 3, new int[]{0, 1, 2}, null),
Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE,
10, 1, 1001, 3, new int[]{0, 1, 2}, null),
op);
checkOp(Raster.createInterleavedRaster(DataBuffer.TYPE_USHORT,
10, 1, 30, 3, new int[]{0, 1, 2}, null),
Raster.createInterleavedRaster(DataBuffer.TYPE_USHORT,
10, 1, 1001, 3, new int[]{0, 1, 2}, null),
op);
// Packed rasters
checkOp(Raster.createPackedRaster(new DataBufferByte(10), 10, 1, 10,
new int[] {0x01, 0x02, 0x04}, null),
Raster.createPackedRaster(new DataBufferByte(10), 10, 1, 2000,
new int[] {0x01, 0x02, 0x04}, null),
op);
checkOp(Raster.createPackedRaster(new DataBufferInt(10), 10, 1, 10,
new int[] {0xff0000, 0x00ff00, 0x0000ff}, null),
Raster.createPackedRaster(new DataBufferInt(10), 10, 1, 20,
new int[] {0xff0000, 0x00ff00, 0x0000ff}, null),
op);
}
}
/**
* Takes two identical rasters (identical with the exception of scanline stride)
* fills their pixels with identical data, applies the RasterOp to both rasters
* and checks that the result is the same
*/
private void checkOp(WritableRaster wr1, WritableRaster wr2, RasterOp op) {
System.out.println("Checking " + op + " with rasters: \n " + wr1 +
"\n " + wr2);
try {
WritableRaster r1 = op.filter(fillRaster(wr1), null);
WritableRaster r2 = op.filter(fillRaster(wr2), null);
compareRasters(r1, r2);
} catch (ImagingOpException e) {
System.out.println(" Skip: Op is not supported: " + e);
}
}
private WritableRaster fillRaster(WritableRaster wr) {
int c = 0;
for(int x = wr.getMinX(); x < wr.getMinX() + wr.getWidth(); x++) {
for(int y = wr.getMinY(); y < wr.getMinY() + wr.getHeight(); y++) {
for (int b = 0; b < wr.getNumBands(); b++) {
wr.setSample(x, y, b, c++);
}
}
}
return wr;
}
private void compareRasters(Raster r1, Raster r2) {
Rectangle bounds = r1.getBounds();
if (!bounds.equals(r2.getBounds())) {
throw new RuntimeException("Bounds differ.");
}
if (r1.getNumBands() != r2.getNumBands()) {
throw new RuntimeException("Bands differ.");
}
int[] b1 = new int[r1.getNumBands()];
int[] b2 = new int[r1.getNumBands()];
for (int x = (int) bounds.getX(); x < bounds.getMaxX(); x++) {
for (int y = (int) bounds.getY(); y < bounds.getMaxY(); y++) {
r1.getPixel(x,y, b1);
r2.getPixel(x,y, b2);
if (!Arrays.equals(b1, b2)) {
throw new RuntimeException("Pixels differ.");
}
}
}
}
}