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;
}
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);
}
public BufferedImage filter(BufferedImage src, BufferedImage dst) {
int w = src.getWidth();
int h = src.getHeight();
if (dst == null) {
ColorModel dstCM = src.getColorModel();
dst =
new BufferedImage(
dstCM,
dstCM.createCompatibleWritableRaster(width, height),
dstCM.isAlphaPremultiplied(),
null);
}
Graphics2D g = dst.createGraphics();
g.drawRenderedImage(src, AffineTransform.getTranslateInstance(-x, -y));
g.dispose();
return dst;
}
/**
* {@collect.stats} Creates a zeroed destination image with the correct size and number of bands.
*
* @param src Source image for the filter operation.
* @param destCM ColorModel of the destination. If null, the ColorModel of the source will be
* used.
* @return the zeroed-destination image.
*/
public BufferedImage createCompatibleDestImage(BufferedImage src, ColorModel destCM) {
BufferedImage image;
if (destCM == null) {
ColorModel cm = src.getColorModel();
image =
new BufferedImage(
cm,
src.getRaster().createCompatibleWritableRaster(),
cm.isAlphaPremultiplied(),
null);
} else {
int w = src.getWidth();
int h = src.getHeight();
image =
new BufferedImage(
destCM,
destCM.createCompatibleWritableRaster(w, h),
destCM.isAlphaPremultiplied(),
null);
}
return image;
}
public BufferedImage createCompatibleDestImage(BufferedImage src, ColorModel destCM) {
Rectangle2D newBounds = getBounds2D(src);
// Destination image should include (0,0) + positive part
// of the area bounded by newBounds (in source coordinate system).
double dstWidth = newBounds.getX() + newBounds.getWidth();
double dstHeight = newBounds.getY() + newBounds.getHeight();
if (dstWidth <= 0 || dstHeight <= 0) {
// awt.251=Transformed width ({0}) and height ({1}) should be
// greater than 0
throw new RasterFormatException(
Messages.getString("awt.251", dstWidth, dstHeight)); // $NON-NLS-1$
}
if (destCM != null) {
return new BufferedImage(
destCM,
destCM.createCompatibleWritableRaster((int) dstWidth, (int) dstHeight),
destCM.isAlphaPremultiplied(),
null);
}
ColorModel cm = src.getColorModel();
// Interpolation other than NN doesn't make any sense for index color
if (iType != TYPE_NEAREST_NEIGHBOR && cm instanceof IndexColorModel) {
return new BufferedImage((int) dstWidth, (int) dstHeight, BufferedImage.TYPE_INT_ARGB);
}
// OK, we can get source color model
return new BufferedImage(
cm,
src.getRaster().createCompatibleWritableRaster((int) dstWidth, (int) dstHeight),
cm.isAlphaPremultiplied(),
null);
}
public static void main(String args[]) {
try {
ICC_Profile inProfile =
ICC_Profile.getInstance("/System/Library/ColorSync/Profiles/AdobeRGB1998.icc");
ICC_Profile outProfile =
ICC_Profile.getInstance("/Library/ColorSync/Profiles/CIE 1931 D50 Gamma 1.icm");
Profile cmsOutProfile = new Profile(outProfile);
Profile cmsInProfile = new Profile(inProfile);
BufferedImage inputImage = ImageIO.read(new File("/Stuff/Reference/small-q60-adobergb.TIF"));
ShortInterleavedRaster inputRaster = (ShortInterleavedRaster) inputImage.getTile(0, 0);
ColorSpace outCS = new ICC_ColorSpace(outProfile);
ColorModel outCM =
new ComponentColorModel(outCS, false, false, Transparency.OPAQUE, DataBuffer.TYPE_USHORT);
ShortInterleavedRaster outputRaster =
(ShortInterleavedRaster)
outCM.createCompatibleWritableRaster(inputImage.getWidth(), inputImage.getHeight());
BufferedImage outputImage = new BufferedImage(outCM, outputRaster, false, null);
Transform cmsTransform =
new Transform(
cmsInProfile, TYPE_RGB_16, cmsOutProfile, TYPE_RGB_16, INTENT_PERCEPTUAL, 0);
cmsTransform.doTransform(inputRaster, outputRaster);
ImageIO.write(outputImage, "TIF", new File("/Stuff/small-q60-CIED65.TIF"));
cmsTransform.dispose();
cmsOutProfile.dispose();
cmsInProfile.dispose();
// System.out.println("Profile: " + hProfile + ", " + );
} catch (IOException e) {
e.printStackTrace();
}
}
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);
if (interpolation == NEAREST_NEIGHBOUR)
return filterPixelsNN(dst, width, height, inPixels, transformedSpace);
int srcWidth = width;
int srcHeight = height;
int srcWidth1 = width - 1;
int srcHeight1 = height - 1;
int outWidth = transformedSpace.width;
int outHeight = transformedSpace.height;
int outX, outY;
int index = 0;
int[] outPixels = new int[outWidth];
outX = transformedSpace.x;
outY = transformedSpace.y;
float[] out = new float[2];
for (int y = 0; y < outHeight; y++) {
for (int x = 0; x < outWidth; x++) {
transformInverse(outX + x, outY + y, out);
int srcX = (int) Math.floor(out[0]);
int srcY = (int) Math.floor(out[1]);
float xWeight = out[0] - srcX;
float yWeight = out[1] - srcY;
int nw, ne, sw, se;
if (srcX >= 0 && srcX < srcWidth1 && srcY >= 0 && srcY < srcHeight1) {
// Easy case, all corners are in the image
int i = srcWidth * srcY + srcX;
nw = inPixels[i];
ne = inPixels[i + 1];
sw = inPixels[i + srcWidth];
se = inPixels[i + srcWidth + 1];
} else {
// Some of the corners are off the image
nw = getPixel(inPixels, srcX, srcY, srcWidth, srcHeight);
ne = getPixel(inPixels, srcX + 1, srcY, srcWidth, srcHeight);
sw = getPixel(inPixels, srcX, srcY + 1, srcWidth, srcHeight);
se = getPixel(inPixels, srcX + 1, srcY + 1, srcWidth, srcHeight);
}
outPixels[x] = ImageMath.bilinearInterpolate(xWeight, yWeight, nw, ne, sw, se);
}
setRGB(dst, 0, y, transformedSpace.width, 1, outPixels);
}
return dst;
}