Java Code Examples for java.awt.image.Raster#getDataElements()
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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); } }