Java Code Examples for java.awt.image.Raster#getDataElements()
The following examples show how to use
java.awt.image.Raster#getDataElements() .
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Example 1
| Source File: ShortInterleavedRaster.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 6 votes |
|
/**
* Stores the Raster data at the specified location.
* @param dstX The absolute X coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param dstY The absolute Y coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param width The number of pixels to store horizontally
* @param height The number of pixels to store vertically
* @param inRaster Raster of data to place at x,y location.
*/
private void setDataElements(int dstX, int dstY,
int width, int height,
Raster inRaster) {
// Assume bounds checking has been performed previously
if (width <= 0 || height <= 0) {
return;
}
// Write inRaster (minX, minY) to (dstX, dstY)
int srcOffX = inRaster.getMinX();
int srcOffY = inRaster.getMinY();
Object tdata = null;
// REMIND: Do something faster!
// if (inRaster instanceof ShortInterleavedRaster) {
// }
for (int startY=0; startY < height; startY++) {
// Grab one scanline at a time
tdata = inRaster.getDataElements(srcOffX, srcOffY+startY,
width, 1, tdata);
setDataElements(dstX, dstY + startY, width, 1, tdata);
}
}
Example 2
| Source File: ShortComponentRaster.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
|
/**
* Stores the Raster data at the specified location.
* @param dstX The absolute X coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param dstY The absolute Y coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param width The number of pixels to store horizontally
* @param height The number of pixels to store vertically
* @param inRaster Raster of data to place at x,y location.
*/
private void setDataElements(int dstX, int dstY,
int width, int height,
Raster inRaster) {
// Assume bounds checking has been performed previously
if (width <= 0 || height <= 0) {
return;
}
// Write inRaster (minX, minY) to (dstX, dstY)
int srcOffX = inRaster.getMinX();
int srcOffY = inRaster.getMinY();
Object tdata = null;
// // REMIND: Do something faster!
// if (inRaster instanceof ShortComponentRaster) {
// }
for (int startY=0; startY < height; startY++) {
// Grab one scanline at a time
tdata = inRaster.getDataElements(srcOffX, srcOffY+startY,
width, 1, tdata);
setDataElements(dstX, dstY + startY, width, 1, tdata);
}
}
Example 3
| Source File: ByteBandedRaster.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
|
/**
* Stores the Raster data at the specified location.
* @param dstX The absolute X coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param dstY The absolute Y coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param width The number of pixels to store horizontally
* @param height The number of pixels to store vertically
* @param inRaster Raster of data to place at x,y location.
*/
private void setDataElements(int dstX, int dstY,
int width, int height,
Raster inRaster) {
// Assume bounds checking has been performed previously
if (width <= 0 || height <= 0) {
return;
}
int srcOffX = inRaster.getMinX();
int srcOffY = inRaster.getMinY();
Object tdata = null;
// // REMIND: Do something faster!
// if (inRaster instanceof ByteBandedRaster) {
// }
for (int startY=0; startY < height; startY++) {
// Grab one scanline at a time
tdata = inRaster.getDataElements(srcOffX, srcOffY+startY,
width, 1, tdata);
setDataElements(dstX, dstY+startY, width, 1, tdata);
}
}
Example 4
| Source File: GraphicsUtilities.java From filthy-rich-clients with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
/**
* <p>Returns an array of pixels, stored as integers, from a
* <code>BufferedImage</code>. The pixels are grabbed from a rectangular
* area defined by a location and two dimensions. Calling this method on
* an image of type different from <code>BufferedImage.TYPE_INT_ARGB</code>
* and <code>BufferedImage.TYPE_INT_RGB</code> will unmanage the image.</p>
*
* @param img the source image
* @param x the x location at which to start grabbing pixels
* @param y the y location at which to start grabbing pixels
* @param w the width of the rectangle of pixels to grab
* @param h the height of the rectangle of pixels to grab
* @param pixels a pre-allocated array of pixels of size w*h; can be null
* @return <code>pixels</code> if non-null, a new array of integers
* otherwise
* @throws IllegalArgumentException is <code>pixels</code> is non-null and
* of length < w*h
*/
public static int[] getPixels(BufferedImage img,
int x, int y, int w, int h, int[] pixels) {
if (w == 0 || h == 0) {
return new int[0];
}
if (pixels == null) {
pixels = new int[w * h];
} else if (pixels.length < w * h) {
throw new IllegalArgumentException("pixels array must have a length" +
" >= w*h");
}
int imageType = img.getType();
if (imageType == BufferedImage.TYPE_INT_ARGB ||
imageType == BufferedImage.TYPE_INT_RGB) {
Raster raster = img.getRaster();
return (int[]) raster.getDataElements(x, y, w, h, pixels);
}
// Unmanages the image
return img.getRGB(x, y, w, h, pixels, 0, w);
}
Example 5
| Source File: GraphicsUtilities.java From filthy-rich-clients with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
/**
* <p>Returns an array of pixels, stored as integers, from a
* <code>BufferedImage</code>. The pixels are grabbed from a rectangular
* area defined by a location and two dimensions. Calling this method on
* an image of type different from <code>BufferedImage.TYPE_INT_ARGB</code>
* and <code>BufferedImage.TYPE_INT_RGB</code> will unmanage the image.</p>
*
* @param img the source image
* @param x the x location at which to start grabbing pixels
* @param y the y location at which to start grabbing pixels
* @param w the width of the rectangle of pixels to grab
* @param h the height of the rectangle of pixels to grab
* @param pixels a pre-allocated array of pixels of size w*h; can be null
* @return <code>pixels</code> if non-null, a new array of integers
* otherwise
* @throws IllegalArgumentException is <code>pixels</code> is non-null and
* of length < w*h
*/
public static int[] getPixels(BufferedImage img,
int x, int y, int w, int h, int[] pixels) {
if (w == 0 || h == 0) {
return new int[0];
}
if (pixels == null) {
pixels = new int[w * h];
} else if (pixels.length < w * h) {
throw new IllegalArgumentException("pixels array must have a length" +
" >= w*h");
}
int imageType = img.getType();
if (imageType == BufferedImage.TYPE_INT_ARGB ||
imageType == BufferedImage.TYPE_INT_RGB) {
Raster raster = img.getRaster();
return (int[]) raster.getDataElements(x, y, w, h, pixels);
}
// Unmanages the image
return img.getRGB(x, y, w, h, pixels, 0, w);
}
Example 6
| Source File: ShortInterleavedRaster.java From openjdk-8 with GNU General Public License v2.0 | 6 votes |
|
/**
* Stores the Raster data at the specified location.
* @param dstX The absolute X coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param dstY The absolute Y coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param width The number of pixels to store horizontally
* @param height The number of pixels to store vertically
* @param inRaster Raster of data to place at x,y location.
*/
private void setDataElements(int dstX, int dstY,
int width, int height,
Raster inRaster) {
// Assume bounds checking has been performed previously
if (width <= 0 || height <= 0) {
return;
}
// Write inRaster (minX, minY) to (dstX, dstY)
int srcOffX = inRaster.getMinX();
int srcOffY = inRaster.getMinY();
Object tdata = null;
// REMIND: Do something faster!
// if (inRaster instanceof ShortInterleavedRaster) {
// }
for (int startY=0; startY < height; startY++) {
// Grab one scanline at a time
tdata = inRaster.getDataElements(srcOffX, srcOffY+startY,
width, 1, tdata);
setDataElements(dstX, dstY + startY, width, 1, tdata);
}
}
Example 7
| Source File: EffectUtils.java From hottub with GNU General Public License v2.0 | 6 votes |
|
/**
* <p>Returns an array of pixels, stored as integers, from a
* <code>BufferedImage</code>. The pixels are grabbed from a rectangular
* area defined by a location and two dimensions. Calling this method on
* an image of type different from <code>BufferedImage.TYPE_INT_ARGB</code>
* and <code>BufferedImage.TYPE_INT_RGB</code> will unmanage the image.</p>
*
* @param img the source image
* @param x the x location at which to start grabbing pixels
* @param y the y location at which to start grabbing pixels
* @param w the width of the rectangle of pixels to grab
* @param h the height of the rectangle of pixels to grab
* @param pixels a pre-allocated array of pixels of size w*h; can be null
* @return <code>pixels</code> if non-null, a new array of integers
* otherwise
* @throws IllegalArgumentException is <code>pixels</code> is non-null and
* of length < w*h
*/
public static int[] getPixels(BufferedImage img,
int x, int y, int w, int h, int[] pixels) {
if (w == 0 || h == 0) {
return new int[0];
}
if (pixels == null) {
pixels = new int[w * h];
} else if (pixels.length < w * h) {
throw new IllegalArgumentException("pixels array must have a length" +
" >= w*h");
}
int imageType = img.getType();
if (imageType == BufferedImage.TYPE_INT_ARGB ||
imageType == BufferedImage.TYPE_INT_RGB) {
Raster raster = img.getRaster();
return (int[]) raster.getDataElements(x, y, w, h, pixels);
}
// Unmanages the image
return img.getRGB(x, y, w, h, pixels, 0, w);
}
Example 8
| Source File: GraphicsUtilities.java From filthy-rich-clients with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
/**
* <p>Returns an array of pixels, stored as integers, from a
* <code>BufferedImage</code>. The pixels are grabbed from a rectangular
* area defined by a location and two dimensions. Calling this method on
* an image of type different from <code>BufferedImage.TYPE_INT_ARGB</code>
* and <code>BufferedImage.TYPE_INT_RGB</code> will unmanage the image.</p>
*
* @param img the source image
* @param x the x location at which to start grabbing pixels
* @param y the y location at which to start grabbing pixels
* @param w the width of the rectangle of pixels to grab
* @param h the height of the rectangle of pixels to grab
* @param pixels a pre-allocated array of pixels of size w*h; can be null
* @return <code>pixels</code> if non-null, a new array of integers
* otherwise
* @throws IllegalArgumentException is <code>pixels</code> is non-null and
* of length < w*h
*/
public static int[] getPixels(BufferedImage img,
int x, int y, int w, int h, int[] pixels) {
if (w == 0 || h == 0) {
return new int[0];
}
if (pixels == null) {
pixels = new int[w * h];
} else if (pixels.length < w * h) {
throw new IllegalArgumentException("pixels array must have a length" +
" >= w*h");
}
int imageType = img.getType();
if (imageType == BufferedImage.TYPE_INT_ARGB ||
imageType == BufferedImage.TYPE_INT_RGB) {
Raster raster = img.getRaster();
return (int[]) raster.getDataElements(x, y, w, h, pixels);
}
// Unmanages the image
return img.getRGB(x, y, w, h, pixels, 0, w);
}
Example 9
| Source File: FastBlurFilter.java From javamelody with Apache License 2.0 | 6 votes |
|
/**
* <p>Returns an array of pixels, stored as integers, from a
* <code>BufferedImage</code>. The pixels are grabbed from a rectangular
* area defined by a location and two dimensions. Calling this method on
* an image of type different from <code>BufferedImage.TYPE_INT_ARGB</code>
* and <code>BufferedImage.TYPE_INT_RGB</code> will unmanage the image.</p>
*
* @param img the source image
* @param x the x location at which to start grabbing pixels
* @param y the y location at which to start grabbing pixels
* @param w the width of the rectangle of pixels to grab
* @param h the height of the rectangle of pixels to grab
* @param pixels a pre-allocated array of pixels of size w*h; can be null
* @return <code>pixels</code> if non-null, a new array of integers
* otherwise
* @throws IllegalArgumentException is <code>pixels</code> is non-null and
* of length < w*h
*/
private static int[] getPixels(BufferedImage img, int x, int y, int w, int h, int[] pixels) {
if (w == 0 || h == 0) {
return new int[0];
}
final int[] pix;
if (pixels == null) {
pix = new int[w * h];
} else if (pixels.length < w * h) {
throw new IllegalArgumentException("pixels array must have a length >= w*h");
} else {
pix = pixels;
}
final int imageType = img.getType();
if (imageType == BufferedImage.TYPE_INT_ARGB || imageType == BufferedImage.TYPE_INT_RGB) {
final Raster raster = img.getRaster();
return (int[]) raster.getDataElements(x, y, w, h, pix);
}
// Unmanages the image
return img.getRGB(x, y, w, h, pix, 0, w);
}
Example 10
| Source File: ByteBandedRaster.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
|
/**
* Stores the Raster data at the specified location.
* @param dstX The absolute X coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param dstY The absolute Y coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param width The number of pixels to store horizontally
* @param height The number of pixels to store vertically
* @param inRaster Raster of data to place at x,y location.
*/
private void setDataElements(int dstX, int dstY,
int width, int height,
Raster inRaster) {
// Assume bounds checking has been performed previously
if (width <= 0 || height <= 0) {
return;
}
int srcOffX = inRaster.getMinX();
int srcOffY = inRaster.getMinY();
Object tdata = null;
// // REMIND: Do something faster!
// if (inRaster instanceof ByteBandedRaster) {
// }
for (int startY=0; startY < height; startY++) {
// Grab one scanline at a time
tdata = inRaster.getDataElements(srcOffX, srcOffY+startY,
width, 1, tdata);
setDataElements(dstX, dstY+startY, width, 1, tdata);
}
}
Example 11
| Source File: ShortComponentRaster.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
|
/**
* Stores the Raster data at the specified location.
* @param dstX The absolute X coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param dstY The absolute Y coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param width The number of pixels to store horizontally
* @param height The number of pixels to store vertically
* @param inRaster Raster of data to place at x,y location.
*/
private void setDataElements(int dstX, int dstY,
int width, int height,
Raster inRaster) {
// Assume bounds checking has been performed previously
if (width <= 0 || height <= 0) {
return;
}
// Write inRaster (minX, minY) to (dstX, dstY)
int srcOffX = inRaster.getMinX();
int srcOffY = inRaster.getMinY();
Object tdata = null;
// // REMIND: Do something faster!
// if (inRaster instanceof ShortComponentRaster) {
// }
for (int startY=0; startY < height; startY++) {
// Grab one scanline at a time
tdata = inRaster.getDataElements(srcOffX, srcOffY+startY,
width, 1, tdata);
setDataElements(dstX, dstY + startY, width, 1, tdata);
}
}
Example 12
| Source File: GraphicsUtilities.java From filthy-rich-clients with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
/**
* <p>Returns an array of pixels, stored as integers, from a
* <code>BufferedImage</code>. The pixels are grabbed from a rectangular
* area defined by a location and two dimensions. Calling this method on
* an image of type different from <code>BufferedImage.TYPE_INT_ARGB</code>
* and <code>BufferedImage.TYPE_INT_RGB</code> will unmanage the image.</p>
*
* @param img the source image
* @param x the x location at which to start grabbing pixels
* @param y the y location at which to start grabbing pixels
* @param w the width of the rectangle of pixels to grab
* @param h the height of the rectangle of pixels to grab
* @param pixels a pre-allocated array of pixels of size w*h; can be null
* @return <code>pixels</code> if non-null, a new array of integers
* otherwise
* @throws IllegalArgumentException is <code>pixels</code> is non-null and
* of length < w*h
*/
public static int[] getPixels(BufferedImage img,
int x, int y, int w, int h, int[] pixels) {
if (w == 0 || h == 0) {
return new int[0];
}
if (pixels == null) {
pixels = new int[w * h];
} else if (pixels.length < w * h) {
throw new IllegalArgumentException("pixels array must have a length" +
" >= w*h");
}
int imageType = img.getType();
if (imageType == BufferedImage.TYPE_INT_ARGB ||
imageType == BufferedImage.TYPE_INT_RGB) {
Raster raster = img.getRaster();
return (int[]) raster.getDataElements(x, y, w, h, pixels);
}
// Unmanages the image
return img.getRGB(x, y, w, h, pixels, 0, w);
}
Example 13
| Source File: ShortInterleavedRaster.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
|
/**
* Stores the Raster data at the specified location.
* @param dstX The absolute X coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param dstY The absolute Y coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param width The number of pixels to store horizontally
* @param height The number of pixels to store vertically
* @param inRaster Raster of data to place at x,y location.
*/
private void setDataElements(int dstX, int dstY,
int width, int height,
Raster inRaster) {
// Assume bounds checking has been performed previously
if (width <= 0 || height <= 0) {
return;
}
// Write inRaster (minX, minY) to (dstX, dstY)
int srcOffX = inRaster.getMinX();
int srcOffY = inRaster.getMinY();
Object tdata = null;
// REMIND: Do something faster!
// if (inRaster instanceof ShortInterleavedRaster) {
// }
for (int startY=0; startY < height; startY++) {
// Grab one scanline at a time
tdata = inRaster.getDataElements(srcOffX, srcOffY+startY,
width, 1, tdata);
setDataElements(dstX, dstY + startY, width, 1, tdata);
}
}
Example 14
| Source File: PixelTests.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
|
public void runTest(Object context, int numReps) {
Raster ras = ((Context) context).ras;
Object elemdata = ((Context) context).elemdata;
do {
ras.getDataElements(numReps&7, 0, elemdata);
} while (--numReps > 0);
}
Example 15
| Source File: ByteComponentRaster.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
/**
* Stores the Raster data at the specified location.
* @param dstX The absolute X coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param dstY The absolute Y coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param width The number of pixels to store horizontally
* @param height The number of pixels to store vertically
* @param inRaster Raster of data to place at x,y location.
*/
private void setDataElements(int dstX, int dstY,
int width, int height,
Raster inRaster) {
// Assume bounds checking has been performed previously
if (width <= 0 || height <= 0) {
return;
}
int srcOffX = inRaster.getMinX();
int srcOffY = inRaster.getMinY();
Object tdata = null;
if (inRaster instanceof ByteComponentRaster) {
ByteComponentRaster bct = (ByteComponentRaster) inRaster;
byte[] bdata = bct.getDataStorage();
// REMIND: Do something faster!
if (numDataElements == 1) {
int toff = bct.getDataOffset(0);
int tss = bct.getScanlineStride();
int srcOffset = toff;
int dstOffset = dataOffsets[0]+(dstY-minY)*scanlineStride+
(dstX-minX);
if (pixelStride == bct.getPixelStride()) {
width *= pixelStride;
for (int tmpY=0; tmpY < height; tmpY++) {
System.arraycopy(bdata, srcOffset,
data, dstOffset, width);
srcOffset += tss;
dstOffset += scanlineStride;
}
markDirty();
return;
}
}
}
for (int startY=0; startY < height; startY++) {
// Grab one scanline at a time
tdata = inRaster.getDataElements(srcOffX, srcOffY+startY,
width, 1, tdata);
setDataElements(dstX, dstY+startY, width, 1, tdata);
}
}
Example 16
| Source File: LwjglTextureUtils.java From tectonicus with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
public static int createTexture(BufferedImage imageData, TextureFilter filterMode)
{
imageData = convertToGlFormat(imageData);
IntBuffer buff = BufferUtils.createIntBuffer(16);
buff.limit(1);
GL11.glGenTextures(buff);
int textureId = buff.get();
GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureId);
if (filterMode == TextureFilter.NEAREST)
{
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST);
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST);
}
else
{
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
}
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE);
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE);
ByteBuffer scratch = ByteBuffer.allocateDirect(4*imageData.getWidth()*imageData.getHeight());
Raster raster = imageData.getRaster();
byte data[] = (byte[])raster.getDataElements(0, 0, imageData.getWidth(), imageData.getHeight(), null);
scratch.clear();
scratch.put(data);
scratch.rewind();
GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, // Mip level & Internal format
imageData.getWidth(), imageData.getHeight(), 0, // width, height, border
GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, // pixel data format
scratch); // pixel data
GL11.glTexSubImage2D(GL11.GL_TEXTURE_2D, 0,
0, 0,
imageData.getWidth(), imageData.getHeight(),
GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, // format, type
scratch);
return textureId;
}
Example 17
| Source File: IntegerInterleavedRaster.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
/**
* Stores the Raster data at the specified location.
* @param dstX The absolute X coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param dstY The absolute Y coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param width The number of pixels to store horizontally
* @param height The number of pixels to store vertically
* @param inRaster Raster of data to place at x,y location.
*/
private void setDataElements(int dstX, int dstY,
int width, int height,
Raster inRaster) {
// Assume bounds checking has been performed previously
if (width <= 0 || height <= 0) {
return;
}
// Write inRaster (minX, minY) to (dstX, dstY)
int srcOffX = inRaster.getMinX();
int srcOffY = inRaster.getMinY();
int tdata[] = null;
if (inRaster instanceof IntegerInterleavedRaster) {
IntegerInterleavedRaster ict = (IntegerInterleavedRaster) inRaster;
// Extract the raster parameters
tdata = ict.getDataStorage();
int tss = ict.getScanlineStride();
int toff = ict.getDataOffset(0);
int srcOffset = toff;
int dstOffset = dataOffsets[0]+(dstY-minY)*scanlineStride+
(dstX-minX);
// Fastest case. We can copy scanlines
// Loop through all of the scanlines and copy the data
for (int startY=0; startY < height; startY++) {
System.arraycopy(tdata, srcOffset, data, dstOffset, width);
srcOffset += tss;
dstOffset += scanlineStride;
}
markDirty();
return;
}
Object odata = null;
for (int startY=0; startY < height; startY++) {
// Grab one scanline at a time
odata = inRaster.getDataElements(srcOffX, srcOffY+startY,
width, 1, odata);
setDataElements(dstX, dstY+startY, width, 1, odata);
}
}
Example 18
| Source File: ByteComponentRaster.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Stores the Raster data at the specified location.
* @param dstX The absolute X coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param dstY The absolute Y coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param width The number of pixels to store horizontally
* @param height The number of pixels to store vertically
* @param inRaster Raster of data to place at x,y location.
*/
private void setDataElements(int dstX, int dstY,
int width, int height,
Raster inRaster) {
// Assume bounds checking has been performed previously
if (width <= 0 || height <= 0) {
return;
}
int srcOffX = inRaster.getMinX();
int srcOffY = inRaster.getMinY();
Object tdata = null;
if (inRaster instanceof ByteComponentRaster) {
ByteComponentRaster bct = (ByteComponentRaster) inRaster;
byte[] bdata = bct.getDataStorage();
// REMIND: Do something faster!
if (numDataElements == 1) {
int toff = bct.getDataOffset(0);
int tss = bct.getScanlineStride();
int srcOffset = toff;
int dstOffset = dataOffsets[0]+(dstY-minY)*scanlineStride+
(dstX-minX);
if (pixelStride == bct.getPixelStride()) {
width *= pixelStride;
for (int tmpY=0; tmpY < height; tmpY++) {
System.arraycopy(bdata, srcOffset,
data, dstOffset, width);
srcOffset += tss;
dstOffset += scanlineStride;
}
markDirty();
return;
}
}
}
for (int startY=0; startY < height; startY++) {
// Grab one scanline at a time
tdata = inRaster.getDataElements(srcOffX, srcOffY+startY,
width, 1, tdata);
setDataElements(dstX, dstY+startY, width, 1, tdata);
}
}
Example 19
| Source File: IntegerInterleavedRaster.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Stores the Raster data at the specified location.
* @param dstX The absolute X coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param dstY The absolute Y coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param width The number of pixels to store horizontally
* @param height The number of pixels to store vertically
* @param inRaster Raster of data to place at x,y location.
*/
private void setDataElements(int dstX, int dstY,
int width, int height,
Raster inRaster) {
// Assume bounds checking has been performed previously
if (width <= 0 || height <= 0) {
return;
}
// Write inRaster (minX, minY) to (dstX, dstY)
int srcOffX = inRaster.getMinX();
int srcOffY = inRaster.getMinY();
int tdata[] = null;
if (inRaster instanceof IntegerInterleavedRaster) {
IntegerInterleavedRaster ict = (IntegerInterleavedRaster) inRaster;
// Extract the raster parameters
tdata = ict.getDataStorage();
int tss = ict.getScanlineStride();
int toff = ict.getDataOffset(0);
int srcOffset = toff;
int dstOffset = dataOffsets[0]+(dstY-minY)*scanlineStride+
(dstX-minX);
// Fastest case. We can copy scanlines
// Loop through all of the scanlines and copy the data
for (int startY=0; startY < height; startY++) {
System.arraycopy(tdata, srcOffset, data, dstOffset, width);
srcOffset += tss;
dstOffset += scanlineStride;
}
markDirty();
return;
}
Object odata = null;
for (int startY=0; startY < height; startY++) {
// Grab one scanline at a time
odata = inRaster.getDataElements(srcOffX, srcOffY+startY,
width, 1, odata);
setDataElements(dstX, dstY+startY, width, 1, odata);
}
}
Example 20
| Source File: IntegerComponentRaster.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Stores the Raster data at the specified location.
* @param dstX The absolute X coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param dstY The absolute Y coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param width The number of pixels to store horizontally
* @param height The number of pixels to store vertically
* @param inRaster Raster of data to place at x,y location.
*/
private void setDataElements(int dstX, int dstY,
int width, int height,
Raster inRaster) {
// Assume bounds checking has been performed previously
if (width <= 0 || height <= 0) {
return;
}
// Write inRaster (minX, minY) to (dstX, dstY)
int srcOffX = inRaster.getMinX();
int srcOffY = inRaster.getMinY();
int tdata[] = null;
if (inRaster instanceof IntegerComponentRaster &&
(pixelStride == 1) && (numDataElements == 1)) {
IntegerComponentRaster ict = (IntegerComponentRaster) inRaster;
if (ict.getNumDataElements() != 1) {
throw new ArrayIndexOutOfBoundsException("Number of bands"+
" does not match");
}
// Extract the raster parameters
tdata = ict.getDataStorage();
int tss = ict.getScanlineStride();
int toff = ict.getDataOffset(0);
int srcOffset = toff;
int dstOffset = dataOffsets[0]+(dstY-minY)*scanlineStride+
(dstX-minX);
// Fastest case. We can copy scanlines
if (ict.getPixelStride() == pixelStride) {
width *= pixelStride;
// Loop through all of the scanlines and copy the data
for (int startY=0; startY < height; startY++) {
System.arraycopy(tdata, srcOffset, data, dstOffset, width);
srcOffset += tss;
dstOffset += scanlineStride;
}
markDirty();
return;
}
}
Object odata = null;
for (int startY=0; startY < height; startY++) {
odata = inRaster.getDataElements(srcOffX, srcOffY+startY,
width, 1, odata);
setDataElements(dstX, dstY+startY,
width, 1, odata);
}
}
