public void testCreateInterleaved() {
ColorSpace colorSpace = ColorSpace.getInstance(ColorSpace.CS_sRGB);
int[] bandOffsets = new int[] {1, 2, 3};
int dataType = DataBuffer.TYPE_BYTE;
ImageTypeSpecifier type =
ImageTypeSpecifier.createInterleaved(colorSpace, bandOffsets, dataType, false, false);
ColorModel colorModel = type.getColorModel();
PixelInterleavedSampleModel sampleModel = (PixelInterleavedSampleModel) type.getSampleModel();
// validate the colorModel
assertEquals(
"Failed to create with the correct colorspace type",
ColorSpace.TYPE_RGB,
colorModel.getColorSpace().getType());
assertEquals(
"Failed to create with the correct transparency",
Transparency.OPAQUE,
colorModel.getTransparency());
assertEquals(
"Failed to create with the correct transfer type",
DataBuffer.TYPE_BYTE,
colorModel.getTransferType());
// validate the sampleModel
assertTrue(
"The sampleModel and colorModel are not compatible",
colorModel.isCompatibleSampleModel(sampleModel));
assertArrayEquals(
"Failed to create with the correct bandOffsets", bandOffsets, sampleModel.getBandOffsets());
assertEquals("Failed to create with the correct pixel stride", 3, sampleModel.getPixelStride());
}
/**
* Returns a width- and height-aligned image representation sharing data w/ {@link #image}.
*
* @param width
* @param height
* @return
* @throws IllegalArgumentException if requested size exceeds image size
*/
public BufferedImage getAlignedImage(int width, int height) throws IllegalArgumentException {
if (width * height > image.getWidth() * image.getHeight()) {
throw new IllegalArgumentException(
"Requested size exceeds image size: "
+ width
+ "x"
+ height
+ " > "
+ image.getWidth()
+ "x"
+ image.getHeight());
}
if (width == image.getWidth() && height == image.getHeight()) {
return image;
} else {
final ColorModel cm = image.getColorModel();
final WritableRaster raster0 = image.getRaster();
final DataBuffer dataBuffer = raster0.getDataBuffer();
final SinglePixelPackedSampleModel sppsm0 =
(SinglePixelPackedSampleModel) raster0.getSampleModel();
final SinglePixelPackedSampleModel sppsm1 =
new SinglePixelPackedSampleModel(
dataBuffer.getDataType(),
width,
height,
width /* scanLineStride */,
sppsm0.getBitMasks());
final WritableRaster raster1 = WritableRaster.createWritableRaster(sppsm1, dataBuffer, null);
return new BufferedImage(cm, raster1, cm.isAlphaPremultiplied(), null);
}
}
/**
* Returns a copy of this EditableImage.
*
* @return A copy of this EditableImage.
*/
public EditableImage copy() {
ColorModel colorModel = image.getColorModel();
boolean isAlphaPremultiplied = colorModel.isAlphaPremultiplied();
WritableRaster writeableRaster = image.copyData(null);
return new EditableImage(
new BufferedImage(colorModel, writeableRaster, isAlphaPremultiplied, null));
}
private GDIWindowSurfaceData(WComponentPeer peer, SurfaceType sType) {
super(sType, peer.getDeviceColorModel());
ColorModel cm = peer.getDeviceColorModel();
this.peer = peer;
int rMask = 0, gMask = 0, bMask = 0;
int depth;
switch (cm.getPixelSize()) {
case 32:
case 24:
if (cm instanceof DirectColorModel) {
depth = 32;
} else {
depth = 24;
}
break;
default:
depth = cm.getPixelSize();
}
if (cm instanceof DirectColorModel) {
DirectColorModel dcm = (DirectColorModel) cm;
rMask = dcm.getRedMask();
gMask = dcm.getGreenMask();
bMask = dcm.getBlueMask();
}
this.graphicsConfig = (Win32GraphicsConfig) peer.getGraphicsConfiguration();
this.solidloops = graphicsConfig.getSolidLoops(sType);
Win32GraphicsDevice gd = graphicsConfig.getDevice();
scaleX = gd.getDefaultScaleX();
scaleY = gd.getDefaultScaleY();
initOps(peer, depth, rMask, gMask, bMask, gd.getScreen());
setBlitProxyKey(graphicsConfig.getProxyKey());
}
public static SurfaceType getSurfaceType(ColorModel cm) {
switch (cm.getPixelSize()) {
case 32:
case 24:
if (cm instanceof DirectColorModel) {
if (((DirectColorModel) cm).getRedMask() == 0xff0000) {
return IntRgbGdi;
} else {
return SurfaceType.IntRgbx;
}
} else {
return ThreeByteBgrGdi;
}
case 15:
return Ushort555RgbGdi;
case 16:
if ((cm instanceof DirectColorModel) && (((DirectColorModel) cm).getBlueMask() == 0x3e)) {
return SurfaceType.Ushort555Rgbx;
} else {
return Ushort565RgbGdi;
}
case 8:
if (cm.getColorSpace().getType() == ColorSpace.TYPE_GRAY
&& cm instanceof ComponentColorModel) {
return SurfaceType.ByteGray;
} else if (cm instanceof IndexColorModel && isOpaqueGray((IndexColorModel) cm)) {
return SurfaceType.Index8Gray;
} else {
return SurfaceType.ByteIndexedOpaque;
}
default:
throw new sun.java2d.InvalidPipeException(
"Unsupported bit " + "depth: " + cm.getPixelSize());
}
}
/* */ public void Blit(
SurfaceData paramSurfaceData1,
SurfaceData paramSurfaceData2,
Composite paramComposite,
Region paramRegion,
int paramInt1,
int paramInt2,
int paramInt3,
int paramInt4,
int paramInt5,
int paramInt6)
/* */ {
/* 120 */ Raster localRaster1 =
paramSurfaceData1.getRaster(paramInt1, paramInt2, paramInt5, paramInt6);
/* 121 */ ColorModel localColorModel = paramSurfaceData1.getColorModel();
/* */
/* 123 */ Raster localRaster2 =
paramSurfaceData2.getRaster(paramInt3, paramInt4, paramInt5, paramInt6);
/* 124 */ IntegerComponentRaster localIntegerComponentRaster =
(IntegerComponentRaster) localRaster2;
/* 125 */ int[] arrayOfInt1 = localIntegerComponentRaster.getDataStorage();
/* */
/* 127 */ Region localRegion =
CustomComponent.getRegionOfInterest(
paramSurfaceData1,
paramSurfaceData2,
paramRegion,
paramInt1,
paramInt2,
paramInt3,
paramInt4,
paramInt5,
paramInt6);
/* */
/* 130 */ SpanIterator localSpanIterator = localRegion.getSpanIterator();
/* */
/* 132 */ Object localObject = null;
/* */
/* 134 */ int i = localIntegerComponentRaster.getScanlineStride();
/* */
/* 136 */ paramInt1 -= paramInt3;
/* 137 */ paramInt2 -= paramInt4;
/* 138 */ int[] arrayOfInt2 = new int[4];
/* 139 */ while (localSpanIterator.nextSpan(arrayOfInt2)) {
/* 140 */ int j =
localIntegerComponentRaster.getDataOffset(0) + arrayOfInt2[1] * i + arrayOfInt2[0];
/* 141 */ for (int k = arrayOfInt2[1]; k < arrayOfInt2[3]; k++) {
/* 142 */ int m = j;
/* 143 */ for (int n = arrayOfInt2[0]; n < arrayOfInt2[2]; n++) {
/* 144 */ localObject =
localRaster1.getDataElements(n + paramInt1, k + paramInt2, localObject);
/* 145 */ arrayOfInt1[(m++)] = localColorModel.getRGB(localObject);
/* */ }
/* 147 */ j += i;
/* */ }
/* */
/* */ }
/* */
/* 152 */ localIntegerComponentRaster.markDirty();
/* */ }
/**
* This function 'fixes' the source's color model. Right now it just selects if it should have one
* or two bands based on if the source had an alpha channel.
*/
protected static ColorModel fixColorModel(CachableRed src) {
ColorModel cm = src.getColorModel();
if (cm != null) {
if (cm.hasAlpha()) return GraphicsUtil.Linear_sRGB_Unpre;
return GraphicsUtil.Linear_sRGB;
} else {
// No ColorModel so try to make some intelligent
// decisions based just on the number of bands...
// 1 bands -> replicated into RGB
// 2 bands -> Band 0 replicated into RGB & Band 1 -> alpha premult
// 3 bands -> sRGB (not-linear?)
// 4 bands -> sRGB premult (not-linear?)
SampleModel sm = src.getSampleModel();
switch (sm.getNumBands()) {
case 1:
return GraphicsUtil.Linear_sRGB;
case 2:
return GraphicsUtil.Linear_sRGB_Unpre;
case 3:
return GraphicsUtil.Linear_sRGB;
}
return GraphicsUtil.Linear_sRGB_Unpre;
}
}
public BufferedImage filter(BufferedImage src, BufferedImage dst) {
int width = src.getWidth();
int height = src.getHeight();
int type = src.getType();
WritableRaster srcRaster = src.getRaster();
originalSpace = new Rectangle(0, 0, width, height);
transformedSpace = new Rectangle(0, 0, width, height);
transformSpace(transformedSpace);
if (dst == null) {
ColorModel dstCM = src.getColorModel();
dst =
new BufferedImage(
dstCM,
dstCM.createCompatibleWritableRaster(transformedSpace.width, transformedSpace.height),
dstCM.isAlphaPremultiplied(),
null);
}
WritableRaster dstRaster = dst.getRaster();
int[] inPixels = getRGB(src, 0, 0, width, height, null);
inPixels = filterPixels(width, height, inPixels, transformedSpace);
setRGB(dst, 0, 0, transformedSpace.width, transformedSpace.height, inPixels);
return dst;
}
/**
* Construct a fully transparent image <tt>bounds</tt> size, will paint one tile with paint. Thus
* paint should not be a pattered paint or gradient but should be a solid color.
*
* @param bounds the bounds of the image (in fact will respond with any request).
*/
public FloodRed(Rectangle bounds, Paint paint) {
super(); // We _must_ call init...
ColorModel cm = GraphicsUtil.sRGB_Unpre;
int defSz = AbstractTiledRed.getDefaultTileSize();
int tw = bounds.width;
if (tw > defSz) tw = defSz;
int th = bounds.height;
if (th > defSz) th = defSz;
// fix my sample model so it makes sense given my size.
SampleModel sm = cm.createCompatibleSampleModel(tw, th);
// Finish initializing our base class...
init((CachableRed) null, bounds, cm, sm, 0, 0, null);
raster = Raster.createWritableRaster(sm, new Point(0, 0));
BufferedImage offScreen = new BufferedImage(cm, raster, cm.isAlphaPremultiplied(), null);
Graphics2D g = GraphicsUtil.createGraphics(offScreen);
g.setPaint(paint);
g.fillRect(0, 0, bounds.width, bounds.height);
g.dispose();
}
protected static ColorModel fixColorModel(CachableRed src) {
ColorModel cm = src.getColorModel();
int b = src.getSampleModel().getNumBands();
int[] masks = new int[4];
switch (b) {
case 1:
masks[0] = 0xFF;
break;
case 2:
masks[0] = 0x00FF;
masks[3] = 0xFF00;
break;
case 3:
masks[0] = 0xFF0000;
masks[1] = 0x00FF00;
masks[2] = 0x0000FF;
break;
case 4:
masks[0] = 0x00FF0000;
masks[1] = 0x0000FF00;
masks[2] = 0x000000FF;
masks[3] = 0xFF000000;
break;
default:
throw new IllegalArgumentException(
"GaussianBlurRed8Bit only supports one to four band images");
}
ColorSpace cs = cm.getColorSpace();
return new DirectColorModel(
cs, 8 * b, masks[0], masks[1], masks[2], masks[3], true, DataBuffer.TYPE_INT);
}
private static byte[] getIndexedRGBPixels(BufferedImage img) {
byte[] indices = ((java.awt.image.DataBufferByte) img.getRaster().getDataBuffer()).getData();
int numOfPixels = indices.length;
ColorModel model = img.getColorModel();
byte[] rgbs = null;
if (model.hasAlpha()) {
rgbs = new byte[numOfPixels * 4];
int i = 0;
for (int j = 0; j < numOfPixels; j++) {
int argb = model.getRGB(indices[j]);
rgbs[i++] = (byte) ((argb >> 24) & 0xff);
rgbs[i++] = (byte) ((argb) & 0xff);
rgbs[i++] = (byte) ((argb >> 8) & 0xff);
rgbs[i++] = (byte) ((argb >> 16) & 0xff);
}
} else {
rgbs = new byte[numOfPixels * 3];
int i = 0;
for (int j = 0; j < numOfPixels; j++) {
int argb = model.getRGB(indices[j]);
rgbs[i++] = (byte) ((argb) & 0xff);
rgbs[i++] = (byte) ((argb >> 8) & 0xff);
rgbs[i++] = (byte) ((argb >> 16) & 0xff);
}
}
return rgbs;
}
void createBufferedImage() {
// REMIND: Be careful! Is this called everytime there is a
// startProduction? We only want to call it if it is new or
// there is an error
isDefaultBI = false;
try {
biRaster = cmodel.createCompatibleWritableRaster(width, height);
bimage = createImage(cmodel, biRaster, cmodel.isAlphaPremultiplied(), null);
} catch (Exception e) {
// Create a default image
cmodel = ColorModel.getRGBdefault();
biRaster = cmodel.createCompatibleWritableRaster(width, height);
bimage = createImage(cmodel, biRaster, false, null);
}
int type = bimage.getType();
if ((cmodel == ColorModel.getRGBdefault())
|| (type == BufferedImage.TYPE_INT_RGB)
|| (type == BufferedImage.TYPE_INT_ARGB_PRE)) {
isDefaultBI = true;
} else if (cmodel instanceof DirectColorModel) {
DirectColorModel dcm = (DirectColorModel) cmodel;
if (dcm.getRedMask() == 0xff0000
&& dcm.getGreenMask() == 0xff00
&& dcm.getBlueMask() == 0xff) {
isDefaultBI = true;
}
}
}
public void testCreateBanded() {
int[] bankIndices = new int[] {0, 1, 2};
int[] bandOffsets = new int[] {1, 1, 1};
ColorSpace colorSpace = ColorSpace.getInstance(ColorSpace.CS_sRGB);
int dataType = DataBuffer.TYPE_BYTE;
boolean hasAlpha = false;
ImageTypeSpecifier typeSpecifier =
ImageTypeSpecifier.createBanded(
colorSpace, bankIndices, bandOffsets, dataType, hasAlpha, false);
ColorModel colorModel = typeSpecifier.getColorModel();
assertEquals(
"Failed to create with the correct colorspace type",
ColorSpace.TYPE_RGB,
colorModel.getColorSpace().getType());
assertEquals(
"Failed to create with the correct transparency",
Transparency.OPAQUE,
colorModel.getTransparency());
assertEquals(
"Failed to create with the correcttransfer type",
DataBuffer.TYPE_BYTE,
colorModel.getTransferType());
BandedSampleModel sampleModel = (BandedSampleModel) typeSpecifier.getSampleModel();
assertArrayEquals(
"Failed to create with the correct bankIndices", bankIndices, sampleModel.getBankIndices());
assertArrayEquals(
"Failed to create with the correct bankIndices", bandOffsets, sampleModel.getBandOffsets());
}
/**
* This function 'fixes' the source's sample model. Right now it just selects if it should have 3
* or 4 bands based on if the source had an alpha channel.
*/
protected static SampleModel fixSampleModel(CachableRed src) {
SampleModel sm = src.getSampleModel();
ColorModel cm = src.getColorModel();
int width = sm.getWidth();
int height = sm.getHeight();
boolean alpha = false;
if (cm != null) alpha = cm.hasAlpha();
else {
switch (sm.getNumBands()) {
case 1:
case 3:
alpha = false;
break;
default:
alpha = true;
break;
}
}
if (alpha)
return new SinglePixelPackedSampleModel(
DataBuffer.TYPE_INT,
sm.getWidth(),
sm.getHeight(),
new int[] {0xFF0000, 0xFF00, 0xFF, 0xFF000000});
else
return new SinglePixelPackedSampleModel(
DataBuffer.TYPE_INT, sm.getWidth(), sm.getHeight(), new int[] {0xFF0000, 0xFF00, 0xFF});
}
protected static ColorModel fixColorModel(CachableRed src) {
ColorModel cm = src.getColorModel();
if (cm.hasAlpha()) {
if (!cm.isAlphaPremultiplied()) cm = GraphicsUtil.coerceColorModel(cm, true);
return cm;
}
ColorSpace cs = cm.getColorSpace();
int b = src.getSampleModel().getNumBands() + 1;
if (b == 4) {
int[] masks = new int[4];
for (int i = 0; i < b - 1; i++) masks[i] = 0xFF0000 >> (8 * i);
masks[3] = 0xFF << (8 * (b - 1));
return new DirectColorModel(
cs, 8 * b, masks[0], masks[1], masks[2], masks[3], true, DataBuffer.TYPE_INT);
}
int[] bits = new int[b];
for (int i = 0; i < b; i++) bits[i] = 8;
return new ComponentColorModel(
cs, bits, true, true, Transparency.TRANSLUCENT, DataBuffer.TYPE_INT);
}
@Override
public String getName(GridCoverage2DReader reader, Map<String, String> map) {
ImageLayout layout;
String coverageName = null;
try {
layout = reader.getImageLayout();
ColorModel cm = layout.getColorModel(null);
ColorSpace cs = cm.getColorSpace();
int type = cs.getType();
switch (type) {
case ColorSpace.TYPE_GRAY:
coverageName = GRAY;
break;
case ColorSpace.TYPE_RGB:
coverageName = RGB;
break;
default:
throw new IllegalArgumentException(
"The specified ColorSpace's type is not supported: " + type);
}
} catch (IOException e) {
throw new IllegalArgumentException(e);
}
return coverageName;
}
public BufferedImage createCompatibleDestImage(BufferedImage src, ColorModel dstCM) {
if (dstCM == null) dstCM = src.getColorModel();
return new BufferedImage(
dstCM,
dstCM.createCompatibleWritableRaster(src.getWidth(), src.getHeight()),
dstCM.isAlphaPremultiplied(),
null);
}
/**
* Returns a new <code>BufferedImage</code> using the same color model as the image passed as a
* parameter. The returned image is only compatible with the image passed as a parameter. This
* does not mean the returned image is compatible with the hardware.
*
* @param image the reference image from which the color model of the new image is obtained
* @return a new <code>BufferedImage</code>, compatible with the color model of <code>image</code>
*/
public static BufferedImage createColorModelCompatibleImage(BufferedImage image) {
ColorModel cm = image.getColorModel();
return new BufferedImage(
cm,
cm.createCompatibleWritableRaster(image.getWidth(), image.getHeight()),
cm.isAlphaPremultiplied(),
null);
}
public static ColorModel getInternedColorModel(ColorModel cm) {
if (xrgbmodel == cm || xrgbmodel.equals(cm)) {
return xrgbmodel;
}
if (argbmodel == cm || argbmodel.equals(cm)) {
return argbmodel;
}
return cm;
}
/**
* Create a new ColorModel with it's alpha premultiplied state matching newAlphaPreMult.
*
* @param cm The ColorModel to change the alpha premult state of.
* @param newAlphaPreMult The new state of alpha premult.
* @return A new colorModel that has isAlphaPremultiplied() equal to newAlphaPreMult.
*/
public static ColorModel coerceColorModel(ColorModel cm, boolean newAlphaPreMult) {
if (cm.isAlphaPremultiplied() == newAlphaPreMult) return cm;
// Easiest way to build proper colormodel for new Alpha state...
// Eventually this should switch on known ColorModel types and
// only fall back on this hack when the CM type is unknown.
WritableRaster wr = cm.createCompatibleWritableRaster(1, 1);
return cm.coerceData(wr, newAlphaPreMult);
}
private boolean needToCreateIndex(RenderedImage image) {
SampleModel sampleModel = image.getSampleModel();
ColorModel colorModel = image.getColorModel();
return sampleModel.getNumBands() != 1
|| sampleModel.getSampleSize()[0] > 8
|| colorModel.getComponentSize()[0] > 8;
}
/* (non-Javadoc)
* @see java.awt.image.BufferedImageOp#filter(java.awt.image.BufferedImage, java.awt.image.BufferedImage)
*/
public BufferedImage filter(BufferedImage src, BufferedImage dst) {
if (src == null) {
throw new NullPointerException("src image is null");
}
if (src == dst) {
throw new IllegalArgumentException("src image cannot be the " + "same as the dst image");
}
boolean needToConvert = false;
ColorModel srcCM = src.getColorModel();
ColorModel dstCM;
BufferedImage origDst = dst;
if (srcCM instanceof IndexColorModel) {
IndexColorModel icm = (IndexColorModel) srcCM;
src = icm.convertToIntDiscrete(src.getRaster(), false);
srcCM = src.getColorModel();
}
if (dst == null) {
dst = createCompatibleDestImage(src, null);
dstCM = srcCM;
origDst = dst;
} else {
dstCM = dst.getColorModel();
if (srcCM.getColorSpace().getType() != dstCM.getColorSpace().getType()) {
needToConvert = true;
dst = createCompatibleDestImage(src, null);
dstCM = dst.getColorModel();
} else if (dstCM instanceof IndexColorModel) {
dst = createCompatibleDestImage(src, null);
dstCM = dst.getColorModel();
}
}
java.awt.image.CropImageFilter cropfilter =
new java.awt.image.CropImageFilter(region.x, region.y, region.width, region.height);
Image returnImage =
Toolkit.getDefaultToolkit()
.createImage(new java.awt.image.FilteredImageSource(src.getSource(), cropfilter));
dst = ImageConverter.convertImage(returnImage);
origDst = dst;
if (needToConvert) {
ColorConvertOp ccop = new ColorConvertOp(hints);
ccop.filter(dst, origDst);
} else if (origDst != dst) {
java.awt.Graphics2D g2 = origDst.createGraphics();
try {
g2.drawImage(dst, 0, 0, null);
} finally {
g2.dispose();
}
}
return origDst;
}
/**
* Converts an SWT ImageData to an AWT BufferedImage.
*
* @param bufferedImage
* @return
*/
@Override
public BufferedImage getBufferedImage(ImageData data) {
ColorModel colorModel = null;
PaletteData palette = data.palette;
if (palette.isDirect) {
colorModel =
new DirectColorModel(data.depth, palette.redMask, palette.greenMask, palette.blueMask);
BufferedImage bufferedImage =
new BufferedImage(
colorModel,
colorModel.createCompatibleWritableRaster(data.width, data.height),
false,
null);
for (int y = 0; y < data.height; y++) {
for (int x = 0; x < data.width; x++) {
int pixel = data.getPixel(x, y);
RGB rgb = palette.getRGB(pixel);
bufferedImage.setRGB(x, y, rgb.red << 16 | rgb.green << 8 | rgb.blue);
}
}
return bufferedImage;
} else {
RGB[] rgbs = palette.getRGBs();
byte[] red = new byte[rgbs.length];
byte[] green = new byte[rgbs.length];
byte[] blue = new byte[rgbs.length];
for (int i = 0; i < rgbs.length; i++) {
RGB rgb = rgbs[i];
red[i] = (byte) rgb.red;
green[i] = (byte) rgb.green;
blue[i] = (byte) rgb.blue;
}
if (data.transparentPixel != -1) {
colorModel =
new IndexColorModel(data.depth, rgbs.length, red, green, blue, data.transparentPixel);
} else {
colorModel = new IndexColorModel(data.depth, rgbs.length, red, green, blue);
}
BufferedImage bufferedImage =
new BufferedImage(
colorModel,
colorModel.createCompatibleWritableRaster(data.width, data.height),
false,
null);
WritableRaster raster = bufferedImage.getRaster();
int[] pixelArray = new int[1];
for (int y = 0; y < data.height; y++) {
for (int x = 0; x < data.width; x++) {
int pixel = data.getPixel(x, y);
pixelArray[0] = pixel;
raster.setPixel(x, y, pixelArray);
}
}
return bufferedImage;
}
}
public void testCreateGrayscale() {
// create a 8-bit grayscale ImageTypeSpecifier
ImageTypeSpecifier type = ImageTypeSpecifier.createGrayscale(8, DataBuffer.TYPE_BYTE, true);
ColorModel model = type.getColorModel();
assertEquals(
"Failed to return the colorspace type",
ColorSpace.TYPE_GRAY,
model.getColorSpace().getType());
assertEquals("Failed to return the transparency", Transparency.OPAQUE, model.getTransparency());
assertEquals(
"Failed to return the transfer type", DataBuffer.TYPE_BYTE, model.getTransferType());
assertEquals("Failed to return the pixel size", 8, model.getPixelSize());
// create a 16-bit grayscale AlphaPremultiplied ImageTypeSpecifier
type = ImageTypeSpecifier.createGrayscale(16, DataBuffer.TYPE_USHORT, true, false);
model = type.getColorModel();
assertEquals(
"Failed to return the colorspace type",
ColorSpace.TYPE_GRAY,
model.getColorSpace().getType());
assertEquals(
"Failed to return the transparency", Transparency.TRANSLUCENT, model.getTransparency());
assertEquals(
"Failed to return the transfer type", DataBuffer.TYPE_USHORT, model.getTransferType());
assertEquals("Failed to return the pixel size", 32, model.getPixelSize());
}
public int filterRGB(int x, int y, int rgb) {
int R, G, B, color;
ColorModel cm = ColorModel.getRGBdefault();
if (x == -1) ;
R = cm.getRed(rgb) & 0xff;
G = cm.getGreen(rgb) & 0xff;
B = cm.getBlue(rgb) & 0xff;
if (R >= 100 && G >= 100 && B >= 100) color = 0xffffffff;
else color = 0xff000000;
return color;
}
public vc_CompositeContextMisc(
int rule, float alpha, ColorModel srcColorModel, ColorModel dstColorModel) {
this.rule = rule;
this.alpha = alpha;
this.srcColorModel = srcColorModel;
this.dstColorModel = dstColorModel;
this.srcColorSpace = srcColorModel.getColorSpace();
this.dstColorSpace = dstColorModel.getColorSpace();
ColorModel srgbCM = ColorModel.getRGBdefault();
// srcNeedsConverting = !srcColorModel.equals(srgbCM);
// dstNeedsConverting = !dstColorModel.equals(srgbCM);
}
/**
* Returns a <code>BufferedImage</code> that supports the specified transparency and has a data
* layout and color model compatible with this <code>GraphicsConfiguration</code>. This method has
* nothing to do with memory-mapping a device. The returned <code>BufferedImage</code> has a
* layout and color model that can be optimally blitted to a device with this <code>
* GraphicsConfiguration</code>.
*
* @param width the width of the returned <code>BufferedImage</code>
* @param height the height of the returned <code>BufferedImage</code>
* @param transparency the specified transparency mode
* @return a <code>BufferedImage</code> whose data layout and color model is compatible with this
* <code>GraphicsConfiguration</code> and also supports the specified transparency.
* @throws IllegalArgumentException if the transparency is not a valid value
* @see Transparency#OPAQUE
* @see Transparency#BITMASK
* @see Transparency#TRANSLUCENT
*/
public BufferedImage createCompatibleImage(int width, int height, int transparency) {
if (getColorModel().getTransparency() == transparency) {
return createCompatibleImage(width, height);
}
ColorModel cm = getColorModel(transparency);
if (cm == null) {
throw new IllegalArgumentException("Unknown transparency: " + transparency);
}
WritableRaster wr = cm.createCompatibleWritableRaster(width, height);
return new BufferedImage(cm, wr, cm.isAlphaPremultiplied(), null);
}
/**
* Creates a buffered image from a raster in the color space specified by the given ICC_Profile.
*
* @param raster A raster.
* @param profile An ICC_Profile specifying the color space of the raster.
* @return a BufferedImage in the color space specified by the profile.
*/
public static BufferedImage createImageFromICCProfile(Raster raster, ICC_Profile profile) {
ICC_ColorSpace cs = new ICC_ColorSpace(profile);
WritableRaster r = (WritableRaster) raster;
ColorModel cm;
if (raster.getSampleModel() instanceof PixelInterleavedSampleModel) {
cm = new ComponentColorModel(cs, false, false, ColorModel.OPAQUE, raster.getTransferType());
} else {
cm = new ICCPackedColorModel(cs, raster);
}
return new BufferedImage(cm, (WritableRaster) raster, cm.isAlphaPremultiplied(), null);
}
/**
* Constructs a <code>ChannelDefinitionBox</code> based on the provided <code>ColorModel</code>.
*/
public ChannelDefinitionBox(ColorModel colorModel) {
super(computeLength(colorModel), BOX_TYPE, null);
// creates the buffers for the channel definitions.
short length = (short) (colorModel.getComponentSize().length - 1);
num = (short) (length * (colorModel.isAlphaPremultiplied() ? 3 : 2));
channels = new short[num];
types = new int[num];
associations = new short[num];
// fills the arrays.
fillBasedOnBands(length, colorModel.isAlphaPremultiplied(), channels, types, associations);
}
public static BufferedImage createImageFromRGB(Raster rgbRaster, ICC_Profile rgbProfile) {
if (rgbProfile != null) {
return createImageFromICCProfile(rgbRaster, rgbProfile);
} else {
BufferedImage image;
int w = rgbRaster.getWidth();
int h = rgbRaster.getHeight();
try {
CompletableFuture<int[]> cfR =
CompletableFuture.supplyAsync(() -> rgbRaster.getSamples(0, 0, w, h, 0, (int[]) null));
CompletableFuture<int[]> cfG =
CompletableFuture.supplyAsync(() -> rgbRaster.getSamples(0, 0, w, h, 1, (int[]) null));
CompletableFuture<int[]> cfB =
CompletableFuture.supplyAsync(() -> rgbRaster.getSamples(0, 0, w, h, 2, (int[]) null));
int[] rgb = new int[w * h];
int[] R = cfR.get();
int[] G = cfG.get();
int[] B = cfB.get();
// Split the rgb array into bands and process each band in parallel.
// for (int i=0;i<rgb.length;i++) {
RangeStream.range(0, rgb.length)
.parallel()
.forEach(
(lo, hi) -> {
for (int i = lo; i < hi; i++) {
rgb[i] = 0xff << 24 | R[i] << 16 | G[i] << 8 | B[i];
}
});
WritableRaster packedRaster =
Raster.createPackedRaster(
new DataBufferInt(rgb, rgb.length),
w,
h,
w,
new int[] {0xff0000, 0xff00, 0xff, 0xff000000},
null);
ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB);
ColorModel cm =
ColorModel
.getRGBdefault(); // new DirectColorModel(cs, 32, 0xff0000, 0xff00, 0xff,
// 0x0ff000000, false, DataBuffer.TYPE_INT);
Hashtable<Object, Object> properties = new Hashtable<Object, Object>();
return new BufferedImage(cm, packedRaster, cm.isAlphaPremultiplied(), properties);
} catch (ExecutionException | InterruptedException e) {
throw new InternalError(e);
}
}
}
