java.awt.image.WritableRenderedImage.getWritableTile()方法的使用及代码示例

x33g5p2x  于2022-02-03 转载在 其他  
字(8.7k)|赞(0)|评价(0)|浏览(125)

本文整理了Java中java.awt.image.WritableRenderedImage.getWritableTile()方法的一些代码示例，展示了WritableRenderedImage.getWritableTile()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。WritableRenderedImage.getWritableTile()方法的具体详情如下：
包路径：java.awt.image.WritableRenderedImage
类名称：WritableRenderedImage
方法名：getWritableTile

WritableRenderedImage.getWritableTile介绍

暂无

代码示例

代码示例来源：origin: geotools/geotools

  1. /**
  2.  * Sets every samples in the given image to the given value. This method is typically used for
  3.  * clearing an image content.
  4.  *
  5.  * @param image The image to fill.
  6.  * @param value The value to to given to every samples.
  7.  */
  8. public static void fill(final WritableRenderedImage image, final Number value) {
  9.   int y = image.getMinTileY();
  10.   for (int ny = image.getNumYTiles(); --ny >= 0; ) {
  11.     int x = image.getMinTileX();
  12.     for (int nx = image.getNumXTiles(); --nx >= 0; ) {
  13.       final WritableRaster raster = image.getWritableTile(x, y);
  14.       try {
  15.         fill(raster.getDataBuffer(), value);
  16.       } finally {
  17.         image.releaseWritableTile(x, y);
  18.       }
  19.     }
  20.   }
  21. }

代码示例来源：origin: Geomatys/geotoolkit

  1. /**
  2.  * Update current writable raster from tiles array coordinates.
  3.  */
  4. @Override
  5. protected void updateCurrentRaster(int tileX, int tileY) {
  6.   super.updateCurrentRaster(tileX, tileY);
  7.   if (currentWritableDataArray != null) writableRenderedImage.releaseWritableTile(prectX, prectY);
  8.   currentWritableDataArray = ((DataBufferByte) writableRenderedImage.getWritableTile(tileX, tileY).getDataBuffer()).getData();
  9.   this.prectX = tileX;
  10.   this.prectY = tileY;
  11. }

代码示例来源：origin: Geomatys/geotoolkit

  1. /**
  2.  * {@inheritDoc }.
  3.  */
  4. @Override
  5. protected void updateCurrentRaster(int tileX, int tileY) {
  6.   super.updateCurrentRaster(tileX, tileY);
  7.   if (currentWritableRaster != null) writableRenderedImage.releaseWritableTile(prectX, prectY);
  8.   this.currentWritableRaster    = writableRenderedImage.getWritableTile(tileX, tileY);
  9.   this.currentWritableRaster    = writableRenderedImage.getWritableTile(tileX, tileY);
  10.   this.currentWritableDataArray = ((DataBufferFloat) currentWritableRaster.getDataBuffer()).getData();
  11.   this.prectX = tileX;
  12.   this.prectY = tileY;
  13. }

代码示例来源：origin: Geomatys/geotoolkit

  1. /**
  2.  * {@inheritDoc }.
  3.  */
  4. @Override
  5. protected void updateCurrentRaster(int tileX, int tileY) {
  6.   super.updateCurrentRaster(tileX, tileY);
  7.   if (currentWritableRaster != null) writableRenderedImage.releaseWritableTile(prectX, prectY);
  8.   this.currentWritableRaster    = writableRenderedImage.getWritableTile(tileX, tileY);
  9.   this.currentWritableDataArray = ((DataBufferByte) currentWritableRaster.getDataBuffer()).getData();
  10.   this.prectX = tileX;
  11.   this.prectY = tileY;
  12. }

代码示例来源：origin: Geomatys/geotoolkit

  1. /**
  2.  * Update current writable raster from tiles array coordinates.
  3.  */
  4. @Override
  5. protected void updateCurrentRaster(int tileX, int tileY) {
  6.   super.updateCurrentRaster(tileX, tileY);
  7.   if (currentWritableRaster != null) writableRenderedImage.releaseWritableTile(prectX, prectY);
  8.   currentWritableRaster = writableRenderedImage.getWritableTile(tileX, tileY);
  9.   this.prectX = tileX;
  10.   this.prectY = tileY;
  11. }

代码示例来源：origin: Geomatys/geotoolkit

  1. /**
  2.  * {@inheritDoc }.
  3.  */
  4. @Override
  5. protected void updateCurrentRaster(int tileX, int tileY) {
  6.   super.updateCurrentRaster(tileX, tileY);
  7.   if (currentWritableRaster != null) writableRenderedImage.releaseWritableTile(prectX, prectY);
  8.   this.currentWritableRaster = writableRenderedImage.getWritableTile(tileX, tileY);
  9.   prectX = tileX;
  10.   prectY = tileY;
  11. }

代码示例来源：origin: Geomatys/geotoolkit

  1. /**
  2.  * Update current writable raster from tiles array coordinates.
  3.  */
  4. @Override
  5. protected void updateCurrentRaster(int tileX, int tileY) {
  6.   super.updateCurrentRaster(tileX, tileY);
  7.   if (currentWritableDataArray != null) writableRenderedImage.releaseWritableTile(prectX, prectY);
  8.   currentWritableDataArray = ((DataBufferFloat) writableRenderedImage.getWritableTile(tileX, tileY).getDataBuffer()).getData();
  9.   this.prectX = tileX;
  10.   this.prectY = tileY;
  11. }

代码示例来源：origin: eu.agrosense.client/grid-api

  1. public void setRasterValue(Coordinate coordinate, int value) {
  2.     checkState();
  4.     if (!boundingBox.contains(coordinate.x, coordinate.y)) {
  5.       throw new IllegalArgumentException("Can only add raster values for coordinates (" + coordinate + ") within the bounding box (" + boundingBox + ")");
  6.     }
  8.     Point p = this.gridCellSize.getCell(boundingBox, coordinate);
  9. //        LOGGER.log(Level.FINEST, "raster value set to {0} on cell {1}", new Object[]{value, p});
  11.     WritableRenderedImage raster = getRenderedImage();
  12.     WritableRaster tile = raster.getWritableTile(p.x, p.y);
  13.     try {
  14.       tile.setSample(p.x, p.y, 0, value);
  15.     } catch (ArrayIndexOutOfBoundsException e) {
  16.       LOGGER.log(Level.WARNING, "ArrayIndexOutOfBoundsException for p.x={0} and p.y={1}", new Object[]{p.x, p.y});
  17.     }
  18.     raster.releaseWritableTile(p.x, p.y);
  20.   }

代码示例来源：origin: apache/sis

  1. /**
  2.  * Fetches from the image a tile for the current {@link #tileX} and {@link #tileY} coordinates.
  3.  * All fields prefixed by {@code current} are updated by this method. This method also updates
  4.  * the {@link #y} field, but caller is responsible for updating the {@link #x} field.
  5.  */
  6. private void fetchTile() {
  7.   currentRaster = null;
  8.   if (destination != null) {
  9.     destRaster = destination.getWritableTile(tileX, tileY);
  10.     if (destination == image) {
  11.       currentRaster = destRaster;
  12.     }
  13.   }
  14.   if (currentRaster == null) {
  15.     currentRaster = image.getTile(tileX, tileY);
  16.   }
  17.   final int minX = currentRaster.getMinX();
  18.   final int minY = currentRaster.getMinY();
  19.   currentLowerX  = Math.max(lowerX, minX);
  20.   y              = Math.max(lowerY, minY);
  21.   currentUpperX  = Math.min(upperX, minX + tileWidth);
  22.   currentUpperY  = Math.min(upperY, minY + tileHeight);
  23.   if (currentRaster.getNumBands() != numBands) {
  24.     throw new RasterFormatException(Resources.format(Resources.Keys.IncompatibleTile_2, tileX, tileY));
  25.   }
  26. }

代码示例来源：origin: Geomatys/geotoolkit

  1. /**
  2.  * Sets every samples in the given image to the given value. This method is typically used
  3.  * for clearing an image content.
  4.  *
  5.  * @param image The image to fill.
  6.  * @param value The value to be given to every samples.
  7.  */
  8. public static void fill(final WritableRenderedImage image, final Number value) {
  9.   int y = image.getMinTileY();
  10.   for (int ny = image.getNumYTiles(); --ny >= 0; y++) {
  11.     int x = image.getMinTileX();
  12.     for (int nx = image.getNumXTiles(); --nx >= 0; x++) {
  13.       final WritableRaster raster = image.getWritableTile(x, y);
  14.       try {
  15.         fill(raster.getDataBuffer(), value);
  16.       } finally {
  17.         image.releaseWritableTile(x, y);
  18.       }
  19.     }
  20.   }
  21. }

代码示例来源：origin: org.geotools/gt-coverage

  1. /**
  2.  * Sets every samples in the given image to the given value. This method is typically used
  3.  * for clearing an image content.
  4.  *
  5.  * @param image The image to fill.
  6.  * @param value The value to to given to every samples.
  7.  */
  8. public static void fill(final WritableRenderedImage image, final Number value) {
  9.   int y = image.getMinTileY();
  10.   for (int ny = image.getNumYTiles(); --ny >= 0;) {
  11.     int x = image.getMinTileX();
  12.     for (int nx = image.getNumXTiles(); --nx >= 0;) {
  13.       final WritableRaster raster = image.getWritableTile(x, y);
  14.       try {
  15.         fill(raster.getDataBuffer(), value);
  16.       } finally {
  17.         image.releaseWritableTile(x, y);
  18.       }
  19.     }
  20.   }
  21. }

代码示例来源：origin: Geomatys/geotoolkit

  1. final Raster top    = (tileY != minTileY) ? image.getTile(tileX, tileY-1) : null;
  2. final Raster bottom = (tileY != maxTileY) ? image.getTile(tileX, tileY+1) : null;
  3. final WritableRaster raster = image.getWritableTile(tileX, tileY);
  4. try {
  5.   fill(raster, top, bottom, bounds, x, y, oldSamples, newSamples, stack);

代码示例来源：origin: Geomatys/geotoolkit

  1. if (fillValue.length != numBands)
  2.     throw new IllegalArgumentException("fillValue table length and numbands are different : "+fillValue.length+" numbands = "+this.numBands);
  3. assert(numBands == imageDest.getWritableTile(imageDest.getMinTileX(), imageDest.getMinTileY()).getNumBands())
  4.     : "destination image numbands different from source image numbands";
  5. this.destIterator              = PixelIteratorFactory.createDefaultWriteableIterator(this.imageDest, this.imageDest, resampleArea);

代码示例来源：origin: Geomatys/geotoolkit

  1. if (fillValue.length != numBands)
  2.     throw new IllegalArgumentException("fillValue table length and numbands are different : "+fillValue.length+" numbands = "+this.numBands);
  3. assert(numBands == imageDest.getWritableTile(imageDest.getMinTileX(), imageDest.getMinTileY()).getNumBands())
  4.     : "destination image numbands different from source image numbands";
  5. this.destIterator              = PixelIteratorFactory.createDefaultWriteableIterator(this.imageDest, this.imageDest, resampleArea);

代码示例来源：origin: Geomatys/geotoolkit

  1. public ResampleTest() {
  2.   final ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_GRAY);
  3.   final ColorModel cm = new ComponentColorModel(cs, new int[]{Double.SIZE}, false, false, Transparency.OPAQUE, DataBuffer.TYPE_DOUBLE);
  4.   final ImageTypeSpecifier imgTypeSpec = new ImageTypeSpecifier(cm, cm.createCompatibleSampleModel(1, 1));
  5.   sourceImg = imgTypeSpec.createBufferedImage(3, 3);
  6.   final WritableRaster raster = sourceImg.getWritableTile(0, 0);
  7.   raster.setSample(0, 0, 0, 1);
  8.   raster.setSample(1, 0, 0, 1);
  9.   raster.setSample(2, 0, 0, 1);
  10.   raster.setSample(0, 1, 0, 1);
  11.   raster.setSample(1, 1, 0, 2);
  12.   raster.setSample(2, 1, 0, 1);
  13.   raster.setSample(0, 2, 0, 1);
  14.   raster.setSample(1, 2, 0, 1);
  15.   raster.setSample(2, 2, 0, 1);
  16. }

代码示例来源：origin: Geomatys/geotoolkit

  1. final ImageTypeSpecifier imgTypeSpec = new ImageTypeSpecifier(cm, cm.createCompatibleSampleModel(1, 1));
  2. sourceImg = imgTypeSpec.createBufferedImage(4, 4);
  3. final WritableRaster raster = sourceImg.getWritableTile(0, 0);

代码示例来源：origin: Geomatys/geotoolkit

  1. final ImageTypeSpecifier imgTypeSpec = new ImageTypeSpecifier(cm, cm.createCompatibleSampleModel(1, 1));
  2. sourceImg = imgTypeSpec.createBufferedImage(4, 4);
  3. final WritableRaster raster = sourceImg.getWritableTile(0, 0);

内容来源于网络，如有侵权，请联系作者删除！

WritableRenderedImage

相关文章

    查看更多

    热门标签

    更多
    JavaquerypythonNode开发语言requestUtil数据库Table后端算法LoggerMessageElementParser

    最新文章

    更多
    • 蜀ICP备13028337号-1 大数据知识库 https://www.saoniuhuo.com © All rights reserved
    • 本站内容来源互联网,如果侵犯您的权益请联系我们删除, 联系方式：448109455@qq.com