How to use

getMinTileY

method

in

java.awt.image.WritableRenderedImage

/**
 * Sets every samples in the given image to the given value. This method is typically used for
 * clearing an image content.
 *
 * @param image The image to fill.
 * @param value The value to to given to every samples.
 */
public static void fill(final WritableRenderedImage image, final Number value) {
  int y = image.getMinTileY();
  for (int ny = image.getNumYTiles(); --ny >= 0; ) {
    int x = image.getMinTileX();
    for (int nx = image.getNumXTiles(); --nx >= 0; ) {
      final WritableRaster raster = image.getWritableTile(x, y);
      try {
        fill(raster.getDataBuffer(), value);
      } finally {
        image.releaseWritableTile(x, y);
      }
    }
  }
}

/**
 * Sets every samples in the given image to the given value. This method is typically used
 * for clearing an image content.
 *
 * @param image The image to fill.
 * @param value The value to be given to every samples.
 */
public static void fill(final WritableRenderedImage image, final Number value) {
  int y = image.getMinTileY();
  for (int ny = image.getNumYTiles(); --ny >= 0; y++) {
    int x = image.getMinTileX();
    for (int nx = image.getNumXTiles(); --nx >= 0; x++) {
      final WritableRaster raster = image.getWritableTile(x, y);
      try {
        fill(raster.getDataBuffer(), value);
      } finally {
        image.releaseWritableTile(x, y);
      }
    }
  }
}

/**
 * Sets every samples in the given image to the given value. This method is typically used
 * for clearing an image content.
 *
 * @param image The image to fill.
 * @param value The value to to given to every samples.
 */
public static void fill(final WritableRenderedImage image, final Number value) {
  int y = image.getMinTileY();
  for (int ny = image.getNumYTiles(); --ny >= 0;) {
    int x = image.getMinTileX();
    for (int nx = image.getNumXTiles(); --nx >= 0;) {
      final WritableRaster raster = image.getWritableTile(x, y);
      try {
        fill(raster.getDataBuffer(), value);
      } finally {
        image.releaseWritableTile(x, y);
      }
    }
  }
}

input.getMinTileY()   != output.getMinTileY()  ||
input.getTileWidth()  != output.getTileWidth() ||
input.getTileHeight() != output.getTileHeight())

     "First : "+renderedImage+"\nSecond : "+writableRI);
final int wrimtx = writableRI.getMinTileX();
final int wrimty = writableRI.getMinTileY();
final int rimtx  = writableRI.getMinTileX();
final int rimty  = writableRI.getMinTileY();

final int tileWidth  = image.getTileWidth();
final int tileHeight = image.getTileHeight();
final int minTileY   = image.getMinTileY();
final int maxTileY   = image.getNumXTiles() + minTileY - 1; // inclusive.
while (!stack.isEmpty()) {

final int wrimty = writableRI.getMinTileY();

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

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

final int destMinRastYIndex = imageDest.getMinTileY() + (rectBound.y - imageDest.getMinY()) / tileHeight;
final int destMaxRastX      = imageDest.getMinTileX() + (rectBound.x + rectBound.width + tileWidth - 1) / tileWidth;
final int destMaxRastY      = imageDest.getMinTileY() + (rectBound.y + rectBound.height + tileHeight - 1) / tileHeight;