Java Code Examples for sun.awt.image.ImagingLib#filter()
The following examples show how to use
sun.awt.image.ImagingLib#filter() .
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Example 1
| Source File: ConvolveOp.java From hottub with GNU General Public License v2.0 | 6 votes |
|
/**
* Performs a convolution on Rasters. Each band of the source Raster
* will be convolved.
* The source and destination must have the same number of bands.
* If the destination Raster is null, a new Raster will be created.
* The IllegalArgumentException may be thrown if the source is
* the same as the destination.
* @param src the source <code>Raster</code> to filter
* @param dst the destination <code>WritableRaster</code> for the
* filtered <code>src</code>
* @return the filtered <code>WritableRaster</code>
* @throws NullPointerException if <code>src</code> is <code>null</code>
* @throws ImagingOpException if <code>src</code> and <code>dst</code>
* do not have the same number of bands
* @throws ImagingOpException if <code>src</code> cannot be filtered
* @throws IllegalArgumentException if <code>src</code> equals
* <code>dst</code>
*/
public final WritableRaster filter (Raster src, WritableRaster dst) {
if (dst == null) {
dst = createCompatibleDestRaster(src);
}
else if (src == dst) {
throw new IllegalArgumentException("src image cannot be the "+
"same as the dst image");
}
else if (src.getNumBands() != dst.getNumBands()) {
throw new ImagingOpException("Different number of bands in src "+
" and dst Rasters");
}
if (ImagingLib.filter(this, src, dst) == null) {
throw new ImagingOpException ("Unable to convolve src image");
}
return dst;
}
Example 2
| Source File: ConvolveOp.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
|
/**
* Performs a convolution on Rasters. Each band of the source Raster
* will be convolved.
* The source and destination must have the same number of bands.
* If the destination Raster is null, a new Raster will be created.
* The IllegalArgumentException may be thrown if the source is
* the same as the destination.
* @param src the source <code>Raster</code> to filter
* @param dst the destination <code>WritableRaster</code> for the
* filtered <code>src</code>
* @return the filtered <code>WritableRaster</code>
* @throws NullPointerException if <code>src</code> is <code>null</code>
* @throws ImagingOpException if <code>src</code> and <code>dst</code>
* do not have the same number of bands
* @throws ImagingOpException if <code>src</code> cannot be filtered
* @throws IllegalArgumentException if <code>src</code> equals
* <code>dst</code>
*/
public final WritableRaster filter (Raster src, WritableRaster dst) {
if (dst == null) {
dst = createCompatibleDestRaster(src);
}
else if (src == dst) {
throw new IllegalArgumentException("src image cannot be the "+
"same as the dst image");
}
else if (src.getNumBands() != dst.getNumBands()) {
throw new ImagingOpException("Different number of bands in src "+
" and dst Rasters");
}
if (ImagingLib.filter(this, src, dst) == null) {
throw new ImagingOpException ("Unable to convolve src image");
}
return dst;
}
Example 3
| Source File: ConvolveOp.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 6 votes |
|
/**
* Performs a convolution on Rasters. Each band of the source Raster
* will be convolved.
* The source and destination must have the same number of bands.
* If the destination Raster is null, a new Raster will be created.
* The IllegalArgumentException may be thrown if the source is
* the same as the destination.
* @param src the source <code>Raster</code> to filter
* @param dst the destination <code>WritableRaster</code> for the
* filtered <code>src</code>
* @return the filtered <code>WritableRaster</code>
* @throws NullPointerException if <code>src</code> is <code>null</code>
* @throws ImagingOpException if <code>src</code> and <code>dst</code>
* do not have the same number of bands
* @throws ImagingOpException if <code>src</code> cannot be filtered
* @throws IllegalArgumentException if <code>src</code> equals
* <code>dst</code>
*/
public final WritableRaster filter (Raster src, WritableRaster dst) {
if (dst == null) {
dst = createCompatibleDestRaster(src);
}
else if (src == dst) {
throw new IllegalArgumentException("src image cannot be the "+
"same as the dst image");
}
else if (src.getNumBands() != dst.getNumBands()) {
throw new ImagingOpException("Different number of bands in src "+
" and dst Rasters");
}
if (ImagingLib.filter(this, src, dst) == null) {
throw new ImagingOpException ("Unable to convolve src image");
}
return dst;
}
Example 4
| Source File: MlibOpsTest.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
|
public static void doTest(BufferedImageOp op) {
BufferedImage src = createSrcImage();
BufferedImage dst = createImage();
BufferedImage ret = null;
try {
ret = ImagingLib.filter(op, src, dst);
} catch (Exception e) {
throw new RuntimeException("Test FAILED.", e);
}
if (ret == null) {
throw new RuntimeException("Test FAILED: null output");
}
System.out.println("ret: " + ret);
System.out.println("Test PASSED for " + op.getClass().getName());
}
Example 5
| Source File: ConvolveOp.java From Java8CN with Apache License 2.0 | 4 votes |
|
/**
* Performs a convolution on BufferedImages. Each component of the
* source image will be convolved (including the alpha component, if
* present).
* If the color model in the source image is not the same as that
* in the destination image, the pixels will be converted
* in the destination. If the destination image is null,
* a BufferedImage will be created with the source ColorModel.
* The IllegalArgumentException may be thrown if the source is the
* same as the destination.
* @param src the source <code>BufferedImage</code> to filter
* @param dst the destination <code>BufferedImage</code> for the
* filtered <code>src</code>
* @return the filtered <code>BufferedImage</code>
* @throws NullPointerException if <code>src</code> is <code>null</code>
* @throws IllegalArgumentException if <code>src</code> equals
* <code>dst</code>
* @throws ImagingOpException if <code>src</code> cannot be filtered
*/
public final 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;
// Can't convolve an IndexColorModel. Need to expand it
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();
}
}
if (ImagingLib.filter(this, src, dst) == null) {
throw new ImagingOpException ("Unable to convolve src image");
}
if (needToConvert) {
ColorConvertOp ccop = new ColorConvertOp(hints);
ccop.filter(dst, origDst);
}
else if (origDst != dst) {
java.awt.Graphics2D g = origDst.createGraphics();
try {
g.drawImage(dst, 0, 0, null);
} finally {
g.dispose();
}
}
return origDst;
}
Example 6
| Source File: ConvolveOp.java From Bytecoder with Apache License 2.0 | 4 votes |
|
/**
* Performs a convolution on BufferedImages. Each component of the
* source image will be convolved (including the alpha component, if
* present).
* If the color model in the source image is not the same as that
* in the destination image, the pixels will be converted
* in the destination. If the destination image is null,
* a BufferedImage will be created with the source ColorModel.
* The IllegalArgumentException may be thrown if the source is the
* same as the destination.
* @param src the source {@code BufferedImage} to filter
* @param dst the destination {@code BufferedImage} for the
* filtered {@code src}
* @return the filtered {@code BufferedImage}
* @throws NullPointerException if {@code src} is {@code null}
* @throws IllegalArgumentException if {@code src} equals
* {@code dst}
* @throws ImagingOpException if {@code src} cannot be filtered
*/
public final 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;
// Can't convolve an IndexColorModel. Need to expand it
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();
}
}
if (ImagingLib.filter(this, src, dst) == null) {
throw new ImagingOpException ("Unable to convolve src image");
}
if (needToConvert) {
ColorConvertOp ccop = new ColorConvertOp(hints);
ccop.filter(dst, origDst);
}
else if (origDst != dst) {
java.awt.Graphics2D g = origDst.createGraphics();
try {
g.drawImage(dst, 0, 0, null);
} finally {
g.dispose();
}
}
return origDst;
}
Example 7
| Source File: AffineTransformOp.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
/**
* Transforms the source {@code Raster} and stores the results in
* the destination {@code Raster}. This operation performs the
* transform band by band.
* <p>
* If the destination {@code Raster} is null, a new
* {@code Raster} is created.
* An {@code IllegalArgumentException} may be thrown if the source is
* the same as the destination or if the number of bands in
* the source is not equal to the number of bands in the
* destination.
* <p>
* The coordinates of the rectangle returned by
* {@code getBounds2D(Raster)}
* are not necessarily the same as the coordinates of the
* {@code WritableRaster} returned by this method. If the
* upper-left corner coordinates of rectangle are negative then
* this part of the rectangle is not drawn. If the coordinates
* of the rectangle are positive then the filtered image is drawn at
* that position in the destination {@code Raster}.
*
* @param src The {@code Raster} to transform.
* @param dst The {@code Raster} in which to store the results of the
* transformation.
*
* @return The transformed {@code Raster}.
*
* @throws ImagingOpException if the raster cannot be transformed
* because of a data-processing error that might be
* caused by an invalid image format, tile format, or
* image-processing operation, or any other unsupported
* operation.
*/
public final WritableRaster filter(Raster src, WritableRaster dst) {
if (src == null) {
throw new NullPointerException("src image is null");
}
if (dst == null) {
dst = createCompatibleDestRaster(src);
}
if (src == dst) {
throw new IllegalArgumentException("src image cannot be the "+
"same as the dst image");
}
if (src.getNumBands() != dst.getNumBands()) {
throw new IllegalArgumentException("Number of src bands ("+
src.getNumBands()+
") does not match number of "+
" dst bands ("+
dst.getNumBands()+")");
}
if (ImagingLib.filter(this, src, dst) == null) {
throw new ImagingOpException ("Unable to transform src image");
}
return dst;
}
Example 8
| Source File: ConvolveOp.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
/**
* Performs a convolution on BufferedImages. Each component of the
* source image will be convolved (including the alpha component, if
* present).
* If the color model in the source image is not the same as that
* in the destination image, the pixels will be converted
* in the destination. If the destination image is null,
* a BufferedImage will be created with the source ColorModel.
* The IllegalArgumentException may be thrown if the source is the
* same as the destination.
* @param src the source <code>BufferedImage</code> to filter
* @param dst the destination <code>BufferedImage</code> for the
* filtered <code>src</code>
* @return the filtered <code>BufferedImage</code>
* @throws NullPointerException if <code>src</code> is <code>null</code>
* @throws IllegalArgumentException if <code>src</code> equals
* <code>dst</code>
* @throws ImagingOpException if <code>src</code> cannot be filtered
*/
public final 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;
// Can't convolve an IndexColorModel. Need to expand it
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();
}
}
if (ImagingLib.filter(this, src, dst) == null) {
throw new ImagingOpException ("Unable to convolve src image");
}
if (needToConvert) {
ColorConvertOp ccop = new ColorConvertOp(hints);
ccop.filter(dst, origDst);
}
else if (origDst != dst) {
java.awt.Graphics2D g = origDst.createGraphics();
try {
g.drawImage(dst, 0, 0, null);
} finally {
g.dispose();
}
}
return origDst;
}
Example 9
| Source File: BandCombineOp.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Transforms the <CODE>Raster</CODE> using the matrix specified in the
* constructor. An <CODE>IllegalArgumentException</CODE> may be thrown if
* the number of bands in the source or destination is incompatible with
* the matrix. See the class comments for more details.
* <p>
* If the destination is null, it will be created with a number of bands
* equalling the number of rows in the matrix. No exception is thrown
* if the operation causes a data overflow.
*
* @param src The <CODE>Raster</CODE> to be filtered.
* @param dst The <CODE>Raster</CODE> in which to store the results
* of the filter operation.
*
* @return The filtered <CODE>Raster</CODE>.
*
* @throws IllegalArgumentException If the number of bands in the
* source or destination is incompatible with the matrix.
*/
public WritableRaster filter(Raster src, WritableRaster dst) {
int nBands = src.getNumBands();
if (ncols != nBands && ncols != (nBands+1)) {
throw new IllegalArgumentException("Number of columns in the "+
"matrix ("+ncols+
") must be equal to the number"+
" of bands ([+1]) in src ("+
nBands+").");
}
if (dst == null) {
dst = createCompatibleDestRaster(src);
}
else if (nrows != dst.getNumBands()) {
throw new IllegalArgumentException("Number of rows in the "+
"matrix ("+nrows+
") must be equal to the number"+
" of bands ([+1]) in dst ("+
nBands+").");
}
if (ImagingLib.filter(this, src, dst) != null) {
return dst;
}
int[] pixel = null;
int[] dstPixel = new int[dst.getNumBands()];
float accum;
int sminX = src.getMinX();
int sY = src.getMinY();
int dminX = dst.getMinX();
int dY = dst.getMinY();
int sX;
int dX;
if (ncols == nBands) {
for (int y=0; y < src.getHeight(); y++, sY++, dY++) {
dX = dminX;
sX = sminX;
for (int x=0; x < src.getWidth(); x++, sX++, dX++) {
pixel = src.getPixel(sX, sY, pixel);
for (int r=0; r < nrows; r++) {
accum = 0.f;
for (int c=0; c < ncols; c++) {
accum += matrix[r][c]*pixel[c];
}
dstPixel[r] = (int) accum;
}
dst.setPixel(dX, dY, dstPixel);
}
}
}
else {
// Need to add constant
for (int y=0; y < src.getHeight(); y++, sY++, dY++) {
dX = dminX;
sX = sminX;
for (int x=0; x < src.getWidth(); x++, sX++, dX++) {
pixel = src.getPixel(sX, sY, pixel);
for (int r=0; r < nrows; r++) {
accum = 0.f;
for (int c=0; c < nBands; c++) {
accum += matrix[r][c]*pixel[c];
}
dstPixel[r] = (int) (accum+matrix[r][nBands]);
}
dst.setPixel(dX, dY, dstPixel);
}
}
}
return dst;
}
Example 10
| Source File: BandCombineOp.java From Bytecoder with Apache License 2.0 | 4 votes |
|
/**
* Transforms the {@code Raster} using the matrix specified in the
* constructor. An {@code IllegalArgumentException} may be thrown if
* the number of bands in the source or destination is incompatible with
* the matrix. See the class comments for more details.
* <p>
* If the destination is null, it will be created with a number of bands
* equalling the number of rows in the matrix. No exception is thrown
* if the operation causes a data overflow.
*
* @param src The {@code Raster} to be filtered.
* @param dst The {@code Raster} in which to store the results
* of the filter operation.
*
* @return The filtered {@code Raster}.
*
* @throws IllegalArgumentException If the number of bands in the
* source or destination is incompatible with the matrix.
*/
public WritableRaster filter(Raster src, WritableRaster dst) {
int nBands = src.getNumBands();
if (ncols != nBands && ncols != (nBands+1)) {
throw new IllegalArgumentException("Number of columns in the "+
"matrix ("+ncols+
") must be equal to the number"+
" of bands ([+1]) in src ("+
nBands+").");
}
if (dst == null) {
dst = createCompatibleDestRaster(src);
}
else if (nrows != dst.getNumBands()) {
throw new IllegalArgumentException("Number of rows in the "+
"matrix ("+nrows+
") must be equal to the number"+
" of bands ([+1]) in dst ("+
nBands+").");
}
if (ImagingLib.filter(this, src, dst) != null) {
return dst;
}
int[] pixel = null;
int[] dstPixel = new int[dst.getNumBands()];
float accum;
int sminX = src.getMinX();
int sY = src.getMinY();
int dminX = dst.getMinX();
int dY = dst.getMinY();
int sX;
int dX;
if (ncols == nBands) {
for (int y=0; y < src.getHeight(); y++, sY++, dY++) {
dX = dminX;
sX = sminX;
for (int x=0; x < src.getWidth(); x++, sX++, dX++) {
pixel = src.getPixel(sX, sY, pixel);
for (int r=0; r < nrows; r++) {
accum = 0.f;
for (int c=0; c < ncols; c++) {
accum += matrix[r][c]*pixel[c];
}
dstPixel[r] = (int) accum;
}
dst.setPixel(dX, dY, dstPixel);
}
}
}
else {
// Need to add constant
for (int y=0; y < src.getHeight(); y++, sY++, dY++) {
dX = dminX;
sX = sminX;
for (int x=0; x < src.getWidth(); x++, sX++, dX++) {
pixel = src.getPixel(sX, sY, pixel);
for (int r=0; r < nrows; r++) {
accum = 0.f;
for (int c=0; c < nBands; c++) {
accum += matrix[r][c]*pixel[c];
}
dstPixel[r] = (int) (accum+matrix[r][nBands]);
}
dst.setPixel(dX, dY, dstPixel);
}
}
}
return dst;
}
Example 11
| Source File: BandCombineOp.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Transforms the <CODE>Raster</CODE> using the matrix specified in the
* constructor. An <CODE>IllegalArgumentException</CODE> may be thrown if
* the number of bands in the source or destination is incompatible with
* the matrix. See the class comments for more details.
* <p>
* If the destination is null, it will be created with a number of bands
* equalling the number of rows in the matrix. No exception is thrown
* if the operation causes a data overflow.
*
* @param src The <CODE>Raster</CODE> to be filtered.
* @param dst The <CODE>Raster</CODE> in which to store the results
* of the filter operation.
*
* @return The filtered <CODE>Raster</CODE>.
*
* @throws IllegalArgumentException If the number of bands in the
* source or destination is incompatible with the matrix.
*/
public WritableRaster filter(Raster src, WritableRaster dst) {
int nBands = src.getNumBands();
if (ncols != nBands && ncols != (nBands+1)) {
throw new IllegalArgumentException("Number of columns in the "+
"matrix ("+ncols+
") must be equal to the number"+
" of bands ([+1]) in src ("+
nBands+").");
}
if (dst == null) {
dst = createCompatibleDestRaster(src);
}
else if (nrows != dst.getNumBands()) {
throw new IllegalArgumentException("Number of rows in the "+
"matrix ("+nrows+
") must be equal to the number"+
" of bands ([+1]) in dst ("+
nBands+").");
}
if (ImagingLib.filter(this, src, dst) != null) {
return dst;
}
int[] pixel = null;
int[] dstPixel = new int[dst.getNumBands()];
float accum;
int sminX = src.getMinX();
int sY = src.getMinY();
int dminX = dst.getMinX();
int dY = dst.getMinY();
int sX;
int dX;
if (ncols == nBands) {
for (int y=0; y < src.getHeight(); y++, sY++, dY++) {
dX = dminX;
sX = sminX;
for (int x=0; x < src.getWidth(); x++, sX++, dX++) {
pixel = src.getPixel(sX, sY, pixel);
for (int r=0; r < nrows; r++) {
accum = 0.f;
for (int c=0; c < ncols; c++) {
accum += matrix[r][c]*pixel[c];
}
dstPixel[r] = (int) accum;
}
dst.setPixel(dX, dY, dstPixel);
}
}
}
else {
// Need to add constant
for (int y=0; y < src.getHeight(); y++, sY++, dY++) {
dX = dminX;
sX = sminX;
for (int x=0; x < src.getWidth(); x++, sX++, dX++) {
pixel = src.getPixel(sX, sY, pixel);
for (int r=0; r < nrows; r++) {
accum = 0.f;
for (int c=0; c < nBands; c++) {
accum += matrix[r][c]*pixel[c];
}
dstPixel[r] = (int) (accum+matrix[r][nBands]);
}
dst.setPixel(dX, dY, dstPixel);
}
}
}
return dst;
}
Example 12
| Source File: ConvolveOp.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Performs a convolution on BufferedImages. Each component of the
* source image will be convolved (including the alpha component, if
* present).
* If the color model in the source image is not the same as that
* in the destination image, the pixels will be converted
* in the destination. If the destination image is null,
* a BufferedImage will be created with the source ColorModel.
* The IllegalArgumentException may be thrown if the source is the
* same as the destination.
* @param src the source <code>BufferedImage</code> to filter
* @param dst the destination <code>BufferedImage</code> for the
* filtered <code>src</code>
* @return the filtered <code>BufferedImage</code>
* @throws NullPointerException if <code>src</code> is <code>null</code>
* @throws IllegalArgumentException if <code>src</code> equals
* <code>dst</code>
* @throws ImagingOpException if <code>src</code> cannot be filtered
*/
public final 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;
// Can't convolve an IndexColorModel. Need to expand it
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();
}
}
if (ImagingLib.filter(this, src, dst) == null) {
throw new ImagingOpException ("Unable to convolve src image");
}
if (needToConvert) {
ColorConvertOp ccop = new ColorConvertOp(hints);
ccop.filter(dst, origDst);
}
else if (origDst != dst) {
java.awt.Graphics2D g = origDst.createGraphics();
try {
g.drawImage(dst, 0, 0, null);
} finally {
g.dispose();
}
}
return origDst;
}
Example 13
| Source File: AffineTransformOp.java From Bytecoder with Apache License 2.0 | 4 votes |
|
/**
* Transforms the source {@code Raster} and stores the results in
* the destination {@code Raster}. This operation performs the
* transform band by band.
* <p>
* If the destination {@code Raster} is null, a new
* {@code Raster} is created.
* An {@code IllegalArgumentException} may be thrown if the source is
* the same as the destination or if the number of bands in
* the source is not equal to the number of bands in the
* destination.
* <p>
* The coordinates of the rectangle returned by
* {@code getBounds2D(Raster)}
* are not necessarily the same as the coordinates of the
* {@code WritableRaster} returned by this method. If the
* upper-left corner coordinates of rectangle are negative then
* this part of the rectangle is not drawn. If the coordinates
* of the rectangle are positive then the filtered image is drawn at
* that position in the destination {@code Raster}.
*
* @param src The {@code Raster} to transform.
* @param dst The {@code Raster} in which to store the results of the
* transformation.
*
* @return The transformed {@code Raster}.
*
* @throws ImagingOpException if the raster cannot be transformed
* because of a data-processing error that might be
* caused by an invalid image format, tile format, or
* image-processing operation, or any other unsupported
* operation.
*/
public final WritableRaster filter(Raster src, WritableRaster dst) {
if (src == null) {
throw new NullPointerException("src image is null");
}
if (dst == null) {
dst = createCompatibleDestRaster(src);
}
if (src == dst) {
throw new IllegalArgumentException("src image cannot be the "+
"same as the dst image");
}
if (src.getNumBands() != dst.getNumBands()) {
throw new IllegalArgumentException("Number of src bands ("+
src.getNumBands()+
") does not match number of "+
" dst bands ("+
dst.getNumBands()+")");
}
if (ImagingLib.filter(this, src, dst) == null) {
throw new ImagingOpException ("Unable to transform src image");
}
return dst;
}
Example 14
| Source File: AffineTransformOp.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Transforms the source <CODE>Raster</CODE> and stores the results in
* the destination <CODE>Raster</CODE>. This operation performs the
* transform band by band.
* <p>
* If the destination <CODE>Raster</CODE> is null, a new
* <CODE>Raster</CODE> is created.
* An <CODE>IllegalArgumentException</CODE> may be thrown if the source is
* the same as the destination or if the number of bands in
* the source is not equal to the number of bands in the
* destination.
* <p>
* The coordinates of the rectangle returned by
* <code>getBounds2D(Raster)</code>
* are not necessarily the same as the coordinates of the
* <code>WritableRaster</code> returned by this method. If the
* upper-left corner coordinates of rectangle are negative then
* this part of the rectangle is not drawn. If the coordinates
* of the rectangle are positive then the filtered image is drawn at
* that position in the destination <code>Raster</code>.
* <p>
* @param src The <CODE>Raster</CODE> to transform.
* @param dst The <CODE>Raster</CODE> in which to store the results of the
* transformation.
*
* @return The transformed <CODE>Raster</CODE>.
*
* @throws ImagingOpException if the raster cannot be transformed
* because of a data-processing error that might be
* caused by an invalid image format, tile format, or
* image-processing operation, or any other unsupported
* operation.
*/
public final WritableRaster filter(Raster src, WritableRaster dst) {
if (src == null) {
throw new NullPointerException("src image is null");
}
if (dst == null) {
dst = createCompatibleDestRaster(src);
}
if (src == dst) {
throw new IllegalArgumentException("src image cannot be the "+
"same as the dst image");
}
if (src.getNumBands() != dst.getNumBands()) {
throw new IllegalArgumentException("Number of src bands ("+
src.getNumBands()+
") does not match number of "+
" dst bands ("+
dst.getNumBands()+")");
}
if (ImagingLib.filter(this, src, dst) == null) {
throw new ImagingOpException ("Unable to transform src image");
}
return dst;
}
Example 15
| Source File: AffineTransformOp.java From Java8CN with Apache License 2.0 | 4 votes |
|
/**
* Transforms the source <CODE>Raster</CODE> and stores the results in
* the destination <CODE>Raster</CODE>. This operation performs the
* transform band by band.
* <p>
* If the destination <CODE>Raster</CODE> is null, a new
* <CODE>Raster</CODE> is created.
* An <CODE>IllegalArgumentException</CODE> may be thrown if the source is
* the same as the destination or if the number of bands in
* the source is not equal to the number of bands in the
* destination.
* <p>
* The coordinates of the rectangle returned by
* <code>getBounds2D(Raster)</code>
* are not necessarily the same as the coordinates of the
* <code>WritableRaster</code> returned by this method. If the
* upper-left corner coordinates of rectangle are negative then
* this part of the rectangle is not drawn. If the coordinates
* of the rectangle are positive then the filtered image is drawn at
* that position in the destination <code>Raster</code>.
* <p>
* @param src The <CODE>Raster</CODE> to transform.
* @param dst The <CODE>Raster</CODE> in which to store the results of the
* transformation.
*
* @return The transformed <CODE>Raster</CODE>.
*
* @throws ImagingOpException if the raster cannot be transformed
* because of a data-processing error that might be
* caused by an invalid image format, tile format, or
* image-processing operation, or any other unsupported
* operation.
*/
public final WritableRaster filter(Raster src, WritableRaster dst) {
if (src == null) {
throw new NullPointerException("src image is null");
}
if (dst == null) {
dst = createCompatibleDestRaster(src);
}
if (src == dst) {
throw new IllegalArgumentException("src image cannot be the "+
"same as the dst image");
}
if (src.getNumBands() != dst.getNumBands()) {
throw new IllegalArgumentException("Number of src bands ("+
src.getNumBands()+
") does not match number of "+
" dst bands ("+
dst.getNumBands()+")");
}
if (ImagingLib.filter(this, src, dst) == null) {
throw new ImagingOpException ("Unable to transform src image");
}
return dst;
}
Example 16
| Source File: ConvolveOp.java From dragonwell8_jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Performs a convolution on BufferedImages. Each component of the
* source image will be convolved (including the alpha component, if
* present).
* If the color model in the source image is not the same as that
* in the destination image, the pixels will be converted
* in the destination. If the destination image is null,
* a BufferedImage will be created with the source ColorModel.
* The IllegalArgumentException may be thrown if the source is the
* same as the destination.
* @param src the source <code>BufferedImage</code> to filter
* @param dst the destination <code>BufferedImage</code> for the
* filtered <code>src</code>
* @return the filtered <code>BufferedImage</code>
* @throws NullPointerException if <code>src</code> is <code>null</code>
* @throws IllegalArgumentException if <code>src</code> equals
* <code>dst</code>
* @throws ImagingOpException if <code>src</code> cannot be filtered
*/
public final 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;
// Can't convolve an IndexColorModel. Need to expand it
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();
}
}
if (ImagingLib.filter(this, src, dst) == null) {
throw new ImagingOpException ("Unable to convolve src image");
}
if (needToConvert) {
ColorConvertOp ccop = new ColorConvertOp(hints);
ccop.filter(dst, origDst);
}
else if (origDst != dst) {
java.awt.Graphics2D g = origDst.createGraphics();
try {
g.drawImage(dst, 0, 0, null);
} finally {
g.dispose();
}
}
return origDst;
}
Example 17
| Source File: ConvolveOp.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Performs a convolution on BufferedImages. Each component of the
* source image will be convolved (including the alpha component, if
* present).
* If the color model in the source image is not the same as that
* in the destination image, the pixels will be converted
* in the destination. If the destination image is null,
* a BufferedImage will be created with the source ColorModel.
* The IllegalArgumentException may be thrown if the source is the
* same as the destination.
* @param src the source <code>BufferedImage</code> to filter
* @param dst the destination <code>BufferedImage</code> for the
* filtered <code>src</code>
* @return the filtered <code>BufferedImage</code>
* @throws NullPointerException if <code>src</code> is <code>null</code>
* @throws IllegalArgumentException if <code>src</code> equals
* <code>dst</code>
* @throws ImagingOpException if <code>src</code> cannot be filtered
*/
public final 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;
// Can't convolve an IndexColorModel. Need to expand it
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();
}
}
if (ImagingLib.filter(this, src, dst) == null) {
throw new ImagingOpException ("Unable to convolve src image");
}
if (needToConvert) {
ColorConvertOp ccop = new ColorConvertOp(hints);
ccop.filter(dst, origDst);
}
else if (origDst != dst) {
java.awt.Graphics2D g = origDst.createGraphics();
try {
g.drawImage(dst, 0, 0, null);
} finally {
g.dispose();
}
}
return origDst;
}
Example 18
| Source File: AffineTransformOp.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
/**
* Transforms the source <CODE>Raster</CODE> and stores the results in
* the destination <CODE>Raster</CODE>. This operation performs the
* transform band by band.
* <p>
* If the destination <CODE>Raster</CODE> is null, a new
* <CODE>Raster</CODE> is created.
* An <CODE>IllegalArgumentException</CODE> may be thrown if the source is
* the same as the destination or if the number of bands in
* the source is not equal to the number of bands in the
* destination.
* <p>
* The coordinates of the rectangle returned by
* <code>getBounds2D(Raster)</code>
* are not necessarily the same as the coordinates of the
* <code>WritableRaster</code> returned by this method. If the
* upper-left corner coordinates of rectangle are negative then
* this part of the rectangle is not drawn. If the coordinates
* of the rectangle are positive then the filtered image is drawn at
* that position in the destination <code>Raster</code>.
* <p>
* @param src The <CODE>Raster</CODE> to transform.
* @param dst The <CODE>Raster</CODE> in which to store the results of the
* transformation.
*
* @return The transformed <CODE>Raster</CODE>.
*
* @throws ImagingOpException if the raster cannot be transformed
* because of a data-processing error that might be
* caused by an invalid image format, tile format, or
* image-processing operation, or any other unsupported
* operation.
*/
public final WritableRaster filter(Raster src, WritableRaster dst) {
if (src == null) {
throw new NullPointerException("src image is null");
}
if (dst == null) {
dst = createCompatibleDestRaster(src);
}
if (src == dst) {
throw new IllegalArgumentException("src image cannot be the "+
"same as the dst image");
}
if (src.getNumBands() != dst.getNumBands()) {
throw new IllegalArgumentException("Number of src bands ("+
src.getNumBands()+
") does not match number of "+
" dst bands ("+
dst.getNumBands()+")");
}
if (ImagingLib.filter(this, src, dst) == null) {
throw new ImagingOpException ("Unable to transform src image");
}
return dst;
}
Example 19
| Source File: AffineTransformOp.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Transforms the source <CODE>Raster</CODE> and stores the results in
* the destination <CODE>Raster</CODE>. This operation performs the
* transform band by band.
* <p>
* If the destination <CODE>Raster</CODE> is null, a new
* <CODE>Raster</CODE> is created.
* An <CODE>IllegalArgumentException</CODE> may be thrown if the source is
* the same as the destination or if the number of bands in
* the source is not equal to the number of bands in the
* destination.
* <p>
* The coordinates of the rectangle returned by
* <code>getBounds2D(Raster)</code>
* are not necessarily the same as the coordinates of the
* <code>WritableRaster</code> returned by this method. If the
* upper-left corner coordinates of rectangle are negative then
* this part of the rectangle is not drawn. If the coordinates
* of the rectangle are positive then the filtered image is drawn at
* that position in the destination <code>Raster</code>.
* <p>
* @param src The <CODE>Raster</CODE> to transform.
* @param dst The <CODE>Raster</CODE> in which to store the results of the
* transformation.
*
* @return The transformed <CODE>Raster</CODE>.
*
* @throws ImagingOpException if the raster cannot be transformed
* because of a data-processing error that might be
* caused by an invalid image format, tile format, or
* image-processing operation, or any other unsupported
* operation.
*/
public final WritableRaster filter(Raster src, WritableRaster dst) {
if (src == null) {
throw new NullPointerException("src image is null");
}
if (dst == null) {
dst = createCompatibleDestRaster(src);
}
if (src == dst) {
throw new IllegalArgumentException("src image cannot be the "+
"same as the dst image");
}
if (src.getNumBands() != dst.getNumBands()) {
throw new IllegalArgumentException("Number of src bands ("+
src.getNumBands()+
") does not match number of "+
" dst bands ("+
dst.getNumBands()+")");
}
if (ImagingLib.filter(this, src, dst) == null) {
throw new ImagingOpException ("Unable to transform src image");
}
return dst;
}
Example 20
| Source File: ConvolveOp.java From jdk1.8-source-analysis with Apache License 2.0 | 4 votes |
|
/**
* Performs a convolution on BufferedImages. Each component of the
* source image will be convolved (including the alpha component, if
* present).
* If the color model in the source image is not the same as that
* in the destination image, the pixels will be converted
* in the destination. If the destination image is null,
* a BufferedImage will be created with the source ColorModel.
* The IllegalArgumentException may be thrown if the source is the
* same as the destination.
* @param src the source <code>BufferedImage</code> to filter
* @param dst the destination <code>BufferedImage</code> for the
* filtered <code>src</code>
* @return the filtered <code>BufferedImage</code>
* @throws NullPointerException if <code>src</code> is <code>null</code>
* @throws IllegalArgumentException if <code>src</code> equals
* <code>dst</code>
* @throws ImagingOpException if <code>src</code> cannot be filtered
*/
public final 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;
// Can't convolve an IndexColorModel. Need to expand it
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();
}
}
if (ImagingLib.filter(this, src, dst) == null) {
throw new ImagingOpException ("Unable to convolve src image");
}
if (needToConvert) {
ColorConvertOp ccop = new ColorConvertOp(hints);
ccop.filter(dst, origDst);
}
else if (origDst != dst) {
java.awt.Graphics2D g = origDst.createGraphics();
try {
g.drawImage(dst, 0, 0, null);
} finally {
g.dispose();
}
}
return origDst;
}
