Java Code Examples for java.awt.image.WritableRaster#createChild()
The following examples show how to use
java.awt.image.WritableRaster#createChild() .
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Example 1
Source File: ImageUtils.java From hifive-pitalium with Apache License 2.0 | 5 votes |
/** * 画像をDeepCopyします。 * * @param image DeepCopy元の{@link BufferedImage} * @return DeepCopyされた {@link BufferedImage} */ private static BufferedImage getDeepCopyImage(BufferedImage image) { ColorModel cm = image.getColorModel(); boolean isAlphaPremultiplied = cm.isAlphaPremultiplied(); WritableRaster raster = image.copyData(null); WritableRaster rasterChild = (WritableRaster) raster.createChild(0, 0, image.getWidth(), image.getHeight(), image.getMinX(), image.getMinY(), null); return new BufferedImage(cm, rasterChild, isAlphaPremultiplied, null); }
Example 2
Source File: JPEGImageWriter.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
/** * Put the scanline y of the source ROI view Raster into the * 1-line Raster for writing. This handles ROI and band * rearrangements, and expands indexed images. Subsampling is * done in the native code. * This is called by the native code. */ private void grabPixels(int y) { Raster sourceLine = null; if (indexed) { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, new int [] {0}); // If the image has BITMASK transparency, we need to make sure // it gets converted to 32-bit ARGB, because the JPEG encoder // relies upon the full 8-bit alpha channel. boolean forceARGB = (indexCM.getTransparency() != Transparency.OPAQUE); BufferedImage temp = indexCM.convertToIntDiscrete(sourceLine, forceARGB); sourceLine = temp.getRaster(); } else { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, srcBands); } if (convertTosRGB) { if (debug) { System.out.println("Converting to sRGB"); } // The first time through, converted is null, so // a new raster is allocated. It is then reused // on subsequent lines. converted = convertOp.filter(sourceLine, converted); sourceLine = converted; } if (isAlphaPremultiplied) { WritableRaster wr = sourceLine.createCompatibleWritableRaster(); int[] data = null; data = sourceLine.getPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); wr.setPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); srcCM.coerceData(wr, false); sourceLine = wr.createChild(wr.getMinX(), wr.getMinY(), wr.getWidth(), wr.getHeight(), 0, 0, srcBands); } raster.setRect(sourceLine); if ((y > 7) && (y%8 == 0)) { // Every 8 scanlines cbLock.lock(); try { processImageProgress((float) y / (float) sourceHeight * 100.0F); } finally { cbLock.unlock(); } } }
Example 3
Source File: JPEGImageWriter.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
/** * Put the scanline y of the source ROI view Raster into the * 1-line Raster for writing. This handles ROI and band * rearrangements, and expands indexed images. Subsampling is * done in the native code. * This is called by the native code. */ private void grabPixels(int y) { Raster sourceLine = null; if (indexed) { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, new int [] {0}); // If the image has BITMASK transparency, we need to make sure // it gets converted to 32-bit ARGB, because the JPEG encoder // relies upon the full 8-bit alpha channel. boolean forceARGB = (indexCM.getTransparency() != Transparency.OPAQUE); BufferedImage temp = indexCM.convertToIntDiscrete(sourceLine, forceARGB); sourceLine = temp.getRaster(); } else { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, srcBands); } if (convertTosRGB) { if (debug) { System.out.println("Converting to sRGB"); } // The first time through, converted is null, so // a new raster is allocated. It is then reused // on subsequent lines. converted = convertOp.filter(sourceLine, converted); sourceLine = converted; } if (isAlphaPremultiplied) { WritableRaster wr = sourceLine.createCompatibleWritableRaster(); int[] data = null; data = sourceLine.getPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); wr.setPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); srcCM.coerceData(wr, false); sourceLine = wr.createChild(wr.getMinX(), wr.getMinY(), wr.getWidth(), wr.getHeight(), 0, 0, srcBands); } raster.setRect(sourceLine); if ((y > 7) && (y%8 == 0)) { // Every 8 scanlines cbLock.lock(); try { processImageProgress((float) y / (float) sourceHeight * 100.0F); } finally { cbLock.unlock(); } } }
Example 4
Source File: JPEGImageWriter.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
/** * Put the scanline y of the source ROI view Raster into the * 1-line Raster for writing. This handles ROI and band * rearrangements, and expands indexed images. Subsampling is * done in the native code. * This is called by the native code. */ private void grabPixels(int y) { Raster sourceLine = null; if (indexed) { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, new int [] {0}); // If the image has BITMASK transparency, we need to make sure // it gets converted to 32-bit ARGB, because the JPEG encoder // relies upon the full 8-bit alpha channel. boolean forceARGB = (indexCM.getTransparency() != Transparency.OPAQUE); BufferedImage temp = indexCM.convertToIntDiscrete(sourceLine, forceARGB); sourceLine = temp.getRaster(); } else { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, srcBands); } if (convertTosRGB) { if (debug) { System.out.println("Converting to sRGB"); } // The first time through, converted is null, so // a new raster is allocated. It is then reused // on subsequent lines. converted = convertOp.filter(sourceLine, converted); sourceLine = converted; } if (isAlphaPremultiplied) { WritableRaster wr = sourceLine.createCompatibleWritableRaster(); int[] data = null; data = sourceLine.getPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); wr.setPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); srcCM.coerceData(wr, false); sourceLine = wr.createChild(wr.getMinX(), wr.getMinY(), wr.getWidth(), wr.getHeight(), 0, 0, srcBands); } raster.setRect(sourceLine); if ((y > 7) && (y%8 == 0)) { // Every 8 scanlines cbLock.lock(); try { processImageProgress((float) y / (float) sourceHeight * 100.0F); } finally { cbLock.unlock(); } } }
Example 5
Source File: JPEGImageWriter.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
/** * Put the scanline y of the source ROI view Raster into the * 1-line Raster for writing. This handles ROI and band * rearrangements, and expands indexed images. Subsampling is * done in the native code. * This is called by the native code. */ private void grabPixels(int y) { Raster sourceLine = null; if (indexed) { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, new int [] {0}); // If the image has BITMASK transparency, we need to make sure // it gets converted to 32-bit ARGB, because the JPEG encoder // relies upon the full 8-bit alpha channel. boolean forceARGB = (indexCM.getTransparency() != Transparency.OPAQUE); BufferedImage temp = indexCM.convertToIntDiscrete(sourceLine, forceARGB); sourceLine = temp.getRaster(); } else { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, srcBands); } if (convertTosRGB) { if (debug) { System.out.println("Converting to sRGB"); } // The first time through, converted is null, so // a new raster is allocated. It is then reused // on subsequent lines. converted = convertOp.filter(sourceLine, converted); sourceLine = converted; } if (isAlphaPremultiplied) { WritableRaster wr = sourceLine.createCompatibleWritableRaster(); int[] data = null; data = sourceLine.getPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); wr.setPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); srcCM.coerceData(wr, false); sourceLine = wr.createChild(wr.getMinX(), wr.getMinY(), wr.getWidth(), wr.getHeight(), 0, 0, srcBands); } raster.setRect(sourceLine); if ((y > 7) && (y%8 == 0)) { // Every 8 scanlines cbLock.lock(); try { processImageProgress((float) y / (float) sourceHeight * 100.0F); } finally { cbLock.unlock(); } } }
Example 6
Source File: JPEGImageWriter.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
/** * Put the scanline y of the source ROI view Raster into the * 1-line Raster for writing. This handles ROI and band * rearrangements, and expands indexed images. Subsampling is * done in the native code. * This is called by the native code. */ private void grabPixels(int y) { Raster sourceLine = null; if (indexed) { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, new int [] {0}); // If the image has BITMASK transparency, we need to make sure // it gets converted to 32-bit ARGB, because the JPEG encoder // relies upon the full 8-bit alpha channel. boolean forceARGB = (indexCM.getTransparency() != Transparency.OPAQUE); BufferedImage temp = indexCM.convertToIntDiscrete(sourceLine, forceARGB); sourceLine = temp.getRaster(); } else { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, srcBands); } if (convertTosRGB) { if (debug) { System.out.println("Converting to sRGB"); } // The first time through, converted is null, so // a new raster is allocated. It is then reused // on subsequent lines. converted = convertOp.filter(sourceLine, converted); sourceLine = converted; } if (isAlphaPremultiplied) { WritableRaster wr = sourceLine.createCompatibleWritableRaster(); int[] data = null; data = sourceLine.getPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); wr.setPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); srcCM.coerceData(wr, false); sourceLine = wr.createChild(wr.getMinX(), wr.getMinY(), wr.getWidth(), wr.getHeight(), 0, 0, srcBands); } raster.setRect(sourceLine); if ((y > 7) && (y%8 == 0)) { // Every 8 scanlines cbLock.lock(); try { processImageProgress((float) y / (float) sourceHeight * 100.0F); } finally { cbLock.unlock(); } } }
Example 7
Source File: JPEGImageWriter.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
/** * Put the scanline y of the source ROI view Raster into the * 1-line Raster for writing. This handles ROI and band * rearrangements, and expands indexed images. Subsampling is * done in the native code. * This is called by the native code. */ private void grabPixels(int y) { Raster sourceLine = null; if (indexed) { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, new int [] {0}); // If the image has BITMASK transparency, we need to make sure // it gets converted to 32-bit ARGB, because the JPEG encoder // relies upon the full 8-bit alpha channel. boolean forceARGB = (indexCM.getTransparency() != Transparency.OPAQUE); BufferedImage temp = indexCM.convertToIntDiscrete(sourceLine, forceARGB); sourceLine = temp.getRaster(); } else { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, srcBands); } if (convertTosRGB) { if (debug) { System.out.println("Converting to sRGB"); } // The first time through, converted is null, so // a new raster is allocated. It is then reused // on subsequent lines. converted = convertOp.filter(sourceLine, converted); sourceLine = converted; } if (isAlphaPremultiplied) { WritableRaster wr = sourceLine.createCompatibleWritableRaster(); int[] data = null; data = sourceLine.getPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); wr.setPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); srcCM.coerceData(wr, false); sourceLine = wr.createChild(wr.getMinX(), wr.getMinY(), wr.getWidth(), wr.getHeight(), 0, 0, srcBands); } raster.setRect(sourceLine); if ((y > 7) && (y%8 == 0)) { // Every 8 scanlines cbLock.lock(); try { processImageProgress((float) y / (float) sourceHeight * 100.0F); } finally { cbLock.unlock(); } } }
Example 8
Source File: JPEGImageWriter.java From hottub with GNU General Public License v2.0 | 4 votes |
/** * Put the scanline y of the source ROI view Raster into the * 1-line Raster for writing. This handles ROI and band * rearrangements, and expands indexed images. Subsampling is * done in the native code. * This is called by the native code. */ private void grabPixels(int y) { Raster sourceLine = null; if (indexed) { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, new int [] {0}); // If the image has BITMASK transparency, we need to make sure // it gets converted to 32-bit ARGB, because the JPEG encoder // relies upon the full 8-bit alpha channel. boolean forceARGB = (indexCM.getTransparency() != Transparency.OPAQUE); BufferedImage temp = indexCM.convertToIntDiscrete(sourceLine, forceARGB); sourceLine = temp.getRaster(); } else { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, srcBands); } if (convertTosRGB) { if (debug) { System.out.println("Converting to sRGB"); } // The first time through, converted is null, so // a new raster is allocated. It is then reused // on subsequent lines. converted = convertOp.filter(sourceLine, converted); sourceLine = converted; } if (isAlphaPremultiplied) { WritableRaster wr = sourceLine.createCompatibleWritableRaster(); int[] data = null; data = sourceLine.getPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); wr.setPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); srcCM.coerceData(wr, false); sourceLine = wr.createChild(wr.getMinX(), wr.getMinY(), wr.getWidth(), wr.getHeight(), 0, 0, srcBands); } raster.setRect(sourceLine); if ((y > 7) && (y%8 == 0)) { // Every 8 scanlines cbLock.lock(); try { processImageProgress((float) y / (float) sourceHeight * 100.0F); } finally { cbLock.unlock(); } } }
Example 9
Source File: JPEGImageWriter.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
/** * Put the scanline y of the source ROI view Raster into the * 1-line Raster for writing. This handles ROI and band * rearrangements, and expands indexed images. Subsampling is * done in the native code. * This is called by the native code. */ private void grabPixels(int y) { Raster sourceLine = null; if (indexed) { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, new int [] {0}); // If the image has BITMASK transparency, we need to make sure // it gets converted to 32-bit ARGB, because the JPEG encoder // relies upon the full 8-bit alpha channel. boolean forceARGB = (indexCM.getTransparency() != Transparency.OPAQUE); BufferedImage temp = indexCM.convertToIntDiscrete(sourceLine, forceARGB); sourceLine = temp.getRaster(); } else { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, srcBands); } if (convertTosRGB) { if (debug) { System.out.println("Converting to sRGB"); } // The first time through, converted is null, so // a new raster is allocated. It is then reused // on subsequent lines. converted = convertOp.filter(sourceLine, converted); sourceLine = converted; } if (isAlphaPremultiplied) { WritableRaster wr = sourceLine.createCompatibleWritableRaster(); int[] data = null; data = sourceLine.getPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); wr.setPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); srcCM.coerceData(wr, false); sourceLine = wr.createChild(wr.getMinX(), wr.getMinY(), wr.getWidth(), wr.getHeight(), 0, 0, srcBands); } raster.setRect(sourceLine); if ((y > 7) && (y%8 == 0)) { // Every 8 scanlines cbLock.lock(); try { processImageProgress((float) y / (float) sourceHeight * 100.0F); } finally { cbLock.unlock(); } } }
Example 10
Source File: JPEGImageWriter.java From jdk1.8-source-analysis with Apache License 2.0 | 4 votes |
/** * Put the scanline y of the source ROI view Raster into the * 1-line Raster for writing. This handles ROI and band * rearrangements, and expands indexed images. Subsampling is * done in the native code. * This is called by the native code. */ private void grabPixels(int y) { Raster sourceLine = null; if (indexed) { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, new int [] {0}); // If the image has BITMASK transparency, we need to make sure // it gets converted to 32-bit ARGB, because the JPEG encoder // relies upon the full 8-bit alpha channel. boolean forceARGB = (indexCM.getTransparency() != Transparency.OPAQUE); BufferedImage temp = indexCM.convertToIntDiscrete(sourceLine, forceARGB); sourceLine = temp.getRaster(); } else { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, srcBands); } if (convertTosRGB) { if (debug) { System.out.println("Converting to sRGB"); } // The first time through, converted is null, so // a new raster is allocated. It is then reused // on subsequent lines. converted = convertOp.filter(sourceLine, converted); sourceLine = converted; } if (isAlphaPremultiplied) { WritableRaster wr = sourceLine.createCompatibleWritableRaster(); int[] data = null; data = sourceLine.getPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); wr.setPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); srcCM.coerceData(wr, false); sourceLine = wr.createChild(wr.getMinX(), wr.getMinY(), wr.getWidth(), wr.getHeight(), 0, 0, srcBands); } raster.setRect(sourceLine); if ((y > 7) && (y%8 == 0)) { // Every 8 scanlines cbLock.lock(); try { processImageProgress((float) y / (float) sourceHeight * 100.0F); } finally { cbLock.unlock(); } } }
Example 11
Source File: JPEGImageWriter.java From Bytecoder with Apache License 2.0 | 4 votes |
/** * Put the scanline y of the source ROI view Raster into the * 1-line Raster for writing. This handles ROI and band * rearrangements, and expands indexed images. Subsampling is * done in the native code. * This is called by the native code. */ private void grabPixels(int y) { Raster sourceLine = null; if (indexed) { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, new int [] {0}); // If the image has BITMASK transparency, we need to make sure // it gets converted to 32-bit ARGB, because the JPEG encoder // relies upon the full 8-bit alpha channel. boolean forceARGB = (indexCM.getTransparency() != Transparency.OPAQUE); BufferedImage temp = indexCM.convertToIntDiscrete(sourceLine, forceARGB); sourceLine = temp.getRaster(); } else { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, srcBands); } if (convertTosRGB) { if (debug) { System.out.println("Converting to sRGB"); } // The first time through, converted is null, so // a new raster is allocated. It is then reused // on subsequent lines. converted = convertOp.filter(sourceLine, converted); sourceLine = converted; } if (isAlphaPremultiplied) { WritableRaster wr = sourceLine.createCompatibleWritableRaster(); int[] data = null; data = sourceLine.getPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); wr.setPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); srcCM.coerceData(wr, false); sourceLine = wr.createChild(wr.getMinX(), wr.getMinY(), wr.getWidth(), wr.getHeight(), 0, 0, srcBands); } raster.setRect(sourceLine); if ((y > 7) && (y%8 == 0)) { // Every 8 scanlines cbLock.lock(); try { processImageProgress((float) y / (float) sourceHeight * 100.0F); } finally { cbLock.unlock(); } } }
Example 12
Source File: JPEGImageWriter.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
/** * Put the scanline y of the source ROI view Raster into the * 1-line Raster for writing. This handles ROI and band * rearrangements, and expands indexed images. Subsampling is * done in the native code. * This is called by the native code. */ private void grabPixels(int y) { Raster sourceLine = null; if (indexed) { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, new int [] {0}); // If the image has BITMASK transparency, we need to make sure // it gets converted to 32-bit ARGB, because the JPEG encoder // relies upon the full 8-bit alpha channel. boolean forceARGB = (indexCM.getTransparency() != Transparency.OPAQUE); BufferedImage temp = indexCM.convertToIntDiscrete(sourceLine, forceARGB); sourceLine = temp.getRaster(); } else { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, srcBands); } if (convertTosRGB) { if (debug) { System.out.println("Converting to sRGB"); } // The first time through, converted is null, so // a new raster is allocated. It is then reused // on subsequent lines. converted = convertOp.filter(sourceLine, converted); sourceLine = converted; } if (isAlphaPremultiplied) { WritableRaster wr = sourceLine.createCompatibleWritableRaster(); int[] data = null; data = sourceLine.getPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); wr.setPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); srcCM.coerceData(wr, false); sourceLine = wr.createChild(wr.getMinX(), wr.getMinY(), wr.getWidth(), wr.getHeight(), 0, 0, srcBands); } raster.setRect(sourceLine); if ((y > 7) && (y%8 == 0)) { // Every 8 scanlines cbLock.lock(); try { processImageProgress((float) y / (float) sourceHeight * 100.0F); } finally { cbLock.unlock(); } } }
Example 13
Source File: JPEGImageWriter.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
/** * Put the scanline y of the source ROI view Raster into the * 1-line Raster for writing. This handles ROI and band * rearrangements, and expands indexed images. Subsampling is * done in the native code. * This is called by the native code. */ private void grabPixels(int y) { Raster sourceLine = null; if (indexed) { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, new int [] {0}); // If the image has BITMASK transparency, we need to make sure // it gets converted to 32-bit ARGB, because the JPEG encoder // relies upon the full 8-bit alpha channel. boolean forceARGB = (indexCM.getTransparency() != Transparency.OPAQUE); BufferedImage temp = indexCM.convertToIntDiscrete(sourceLine, forceARGB); sourceLine = temp.getRaster(); } else { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, srcBands); } if (convertTosRGB) { if (debug) { System.out.println("Converting to sRGB"); } // The first time through, converted is null, so // a new raster is allocated. It is then reused // on subsequent lines. converted = convertOp.filter(sourceLine, converted); sourceLine = converted; } if (isAlphaPremultiplied) { WritableRaster wr = sourceLine.createCompatibleWritableRaster(); int[] data = null; data = sourceLine.getPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); wr.setPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); srcCM.coerceData(wr, false); sourceLine = wr.createChild(wr.getMinX(), wr.getMinY(), wr.getWidth(), wr.getHeight(), 0, 0, srcBands); } raster.setRect(sourceLine); if ((y > 7) && (y%8 == 0)) { // Every 8 scanlines cbLock.lock(); try { processImageProgress((float) y / (float) sourceHeight * 100.0F); } finally { cbLock.unlock(); } } }
Example 14
Source File: JPEGImageWriter.java From JDKSourceCode1.8 with MIT License | 4 votes |
/** * Put the scanline y of the source ROI view Raster into the * 1-line Raster for writing. This handles ROI and band * rearrangements, and expands indexed images. Subsampling is * done in the native code. * This is called by the native code. */ private void grabPixels(int y) { Raster sourceLine = null; if (indexed) { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, new int [] {0}); // If the image has BITMASK transparency, we need to make sure // it gets converted to 32-bit ARGB, because the JPEG encoder // relies upon the full 8-bit alpha channel. boolean forceARGB = (indexCM.getTransparency() != Transparency.OPAQUE); BufferedImage temp = indexCM.convertToIntDiscrete(sourceLine, forceARGB); sourceLine = temp.getRaster(); } else { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, srcBands); } if (convertTosRGB) { if (debug) { System.out.println("Converting to sRGB"); } // The first time through, converted is null, so // a new raster is allocated. It is then reused // on subsequent lines. converted = convertOp.filter(sourceLine, converted); sourceLine = converted; } if (isAlphaPremultiplied) { WritableRaster wr = sourceLine.createCompatibleWritableRaster(); int[] data = null; data = sourceLine.getPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); wr.setPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); srcCM.coerceData(wr, false); sourceLine = wr.createChild(wr.getMinX(), wr.getMinY(), wr.getWidth(), wr.getHeight(), 0, 0, srcBands); } raster.setRect(sourceLine); if ((y > 7) && (y%8 == 0)) { // Every 8 scanlines cbLock.lock(); try { processImageProgress((float) y / (float) sourceHeight * 100.0F); } finally { cbLock.unlock(); } } }
Example 15
Source File: JPEGImageWriter.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
/** * Put the scanline y of the source ROI view Raster into the * 1-line Raster for writing. This handles ROI and band * rearrangements, and expands indexed images. Subsampling is * done in the native code. * This is called by the native code. */ private void grabPixels(int y) { Raster sourceLine = null; if (indexed) { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, new int [] {0}); // If the image has BITMASK transparency, we need to make sure // it gets converted to 32-bit ARGB, because the JPEG encoder // relies upon the full 8-bit alpha channel. boolean forceARGB = (indexCM.getTransparency() != Transparency.OPAQUE); BufferedImage temp = indexCM.convertToIntDiscrete(sourceLine, forceARGB); sourceLine = temp.getRaster(); } else { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, srcBands); } if (convertTosRGB) { if (debug) { System.out.println("Converting to sRGB"); } // The first time through, converted is null, so // a new raster is allocated. It is then reused // on subsequent lines. converted = convertOp.filter(sourceLine, converted); sourceLine = converted; } if (isAlphaPremultiplied) { WritableRaster wr = sourceLine.createCompatibleWritableRaster(); int[] data = null; data = sourceLine.getPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); wr.setPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); srcCM.coerceData(wr, false); sourceLine = wr.createChild(wr.getMinX(), wr.getMinY(), wr.getWidth(), wr.getHeight(), 0, 0, srcBands); } raster.setRect(sourceLine); if ((y > 7) && (y%8 == 0)) { // Every 8 scanlines cbLock.lock(); try { processImageProgress((float) y / (float) sourceHeight * 100.0F); } finally { cbLock.unlock(); } } }
Example 16
Source File: JPEGImageWriter.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
/** * Put the scanline y of the source ROI view Raster into the * 1-line Raster for writing. This handles ROI and band * rearrangements, and expands indexed images. Subsampling is * done in the native code. * This is called by the native code. */ private void grabPixels(int y) { Raster sourceLine = null; if (indexed) { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, new int [] {0}); // If the image has BITMASK transparency, we need to make sure // it gets converted to 32-bit ARGB, because the JPEG encoder // relies upon the full 8-bit alpha channel. boolean forceARGB = (indexCM.getTransparency() != Transparency.OPAQUE); BufferedImage temp = indexCM.convertToIntDiscrete(sourceLine, forceARGB); sourceLine = temp.getRaster(); } else { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, srcBands); } if (convertTosRGB) { if (debug) { System.out.println("Converting to sRGB"); } // The first time through, converted is null, so // a new raster is allocated. It is then reused // on subsequent lines. converted = convertOp.filter(sourceLine, converted); sourceLine = converted; } if (isAlphaPremultiplied) { WritableRaster wr = sourceLine.createCompatibleWritableRaster(); int[] data = null; data = sourceLine.getPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); wr.setPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); srcCM.coerceData(wr, false); sourceLine = wr.createChild(wr.getMinX(), wr.getMinY(), wr.getWidth(), wr.getHeight(), 0, 0, srcBands); } raster.setRect(sourceLine); if ((y > 7) && (y%8 == 0)) { // Every 8 scanlines cbLock.lock(); try { processImageProgress((float) y / (float) sourceHeight * 100.0F); } finally { cbLock.unlock(); } } }
Example 17
Source File: JPEGImageWriter.java From dragonwell8_jdk with GNU General Public License v2.0 | 4 votes |
/** * Put the scanline y of the source ROI view Raster into the * 1-line Raster for writing. This handles ROI and band * rearrangements, and expands indexed images. Subsampling is * done in the native code. * This is called by the native code. */ private void grabPixels(int y) { Raster sourceLine = null; if (indexed) { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, new int [] {0}); // If the image has BITMASK transparency, we need to make sure // it gets converted to 32-bit ARGB, because the JPEG encoder // relies upon the full 8-bit alpha channel. boolean forceARGB = (indexCM.getTransparency() != Transparency.OPAQUE); BufferedImage temp = indexCM.convertToIntDiscrete(sourceLine, forceARGB); sourceLine = temp.getRaster(); } else { sourceLine = srcRas.createChild(sourceXOffset, sourceYOffset+y, sourceWidth, 1, 0, 0, srcBands); } if (convertTosRGB) { if (debug) { System.out.println("Converting to sRGB"); } // The first time through, converted is null, so // a new raster is allocated. It is then reused // on subsequent lines. converted = convertOp.filter(sourceLine, converted); sourceLine = converted; } if (isAlphaPremultiplied) { WritableRaster wr = sourceLine.createCompatibleWritableRaster(); int[] data = null; data = sourceLine.getPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); wr.setPixels(sourceLine.getMinX(), sourceLine.getMinY(), sourceLine.getWidth(), sourceLine.getHeight(), data); srcCM.coerceData(wr, false); sourceLine = wr.createChild(wr.getMinX(), wr.getMinY(), wr.getWidth(), wr.getHeight(), 0, 0, srcBands); } raster.setRect(sourceLine); if ((y > 7) && (y%8 == 0)) { // Every 8 scanlines cbLock.lock(); try { processImageProgress((float) y / (float) sourceHeight * 100.0F); } finally { cbLock.unlock(); } } }