javax.media.jai.Interpolation类的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
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本文整理了Java中javax.media.jai.Interpolation类的一些代码示例，展示了Interpolation类的具体用法。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。Interpolation类的具体详情如下：
包路径：javax.media.jai.Interpolation
类名称：Interpolation

Interpolation介绍

暂无

代码示例

代码示例来源：origin: geotools/geotools

@Test
public void testNullSymbolizer() throws Exception {
  CoordinateReferenceSystem googleMercator = CRS.decode("EPSG:3857");
  ReferencedEnvelope mapExtent =
      new ReferencedEnvelope(
          -20037508.34, 20037508.34, -20037508.34, 20037508.34, googleMercator);
  Rectangle screenSize =
      new Rectangle(200, (int) (mapExtent.getHeight() / mapExtent.getWidth() * 200));
  AffineTransform w2s = RendererUtilities.worldToScreenTransform(mapExtent, screenSize);
  GridCoverageRenderer renderer =
      new GridCoverageRenderer(googleMercator, mapExtent, screenSize, w2s);
  GridCoverage2D coverage = worldReader.read(null);
  RenderedImage image =
      renderer.renderImage(
          coverage,
          null,
          Interpolation.getInstance(Interpolation.INTERP_BICUBIC),
          Color.RED,
          256,
          256);
  File reference =
      new File(
          "src/test/resources/org/geotools/renderer/lite/gridcoverage2d/googleMercatorBicubic.png");
  ImageAssert.assertEquals(reference, image, 0);
}

代码示例来源：origin: geotools/geotools

Object property = src.getProperty("ROI");
if (property == null
    || property.equals(java.awt.Image.UndefinedProperty)
    && ((GeometricOpImage) dst).getBorderExtender() == null) {
  srcBounds =
      new Rectangle(
          src.getMinX() + interp.getLeftPadding(),
          src.getMinY() + interp.getTopPadding(),
          src.getWidth() - interp.getWidth() + 1,
          src.getHeight() - interp.getHeight() + 1);
} else {
  srcBounds =
      new Rectangle(
          src.getMinX(), src.getMinY(), src.getWidth(), src.getHeight());
if (!srcBounds.contains(srcROI.getBounds())) {
  srcROI = srcROI.intersect(new ROIShape(srcBounds));
  paramBlock.add(Interpolation.getInstance(Interpolation.INTERP_NEAREST));
  Hints localHints = new Hints(op.getRenderingHints());
  localHints.remove(JAI.KEY_IMAGE_LAYOUT);

代码示例来源：origin: geotools/geotools

final int rowCount = interpolation.getHeight();
  final int colCount = interpolation.getWidth();
  ints = samples = new int[rowCount][];
  for (int i = 0; i < rowCount; i++) {
if (hasROI && !roiBounds.contains(ix, iy) && !roi.contains(ix, iy)) {
bounds.y = iy - top;
final RectIter iter =
    RectIterFactory.create(image.getExtendedData(bounds, this.borderExtender), bounds);
boolean[][] gaps = hasNoData ? new boolean[samples.length][samples[0].length] : null;
for (; band < bandUp; band++) {
    return dest;
  final int xfrac = (int) ((x - x0) * (1 << interpolation.getSubsampleBitsH()));
  final int yfrac = (int) ((y - y0) * (1 << interpolation.getSubsampleBitsV()));
  dest[band] = interpolation.interpolate(samples, xfrac, yfrac);

代码示例来源：origin: geotools/geotools

final int left = interpolation.getLeftPadding();
final int top = interpolation.getTopPadding();
final int x = image.getMinX();
final int y = image.getMinY();
this.xmax = x + image.getWidth();
this.ymax = y + image.getHeight();
bounds = new Rectangle(0, 0, interpolation.getWidth(), interpolation.getHeight());

代码示例来源：origin: geotools/geotools

int lpad, rpad, tpad, bpad;
if (interp != null) {
  lpad = interp.getLeftPadding();
  rpad = interp.getRightPadding();
  tpad = interp.getTopPadding();
  bpad = interp.getBottomPadding();
} else {
  lpad = rpad = tpad = bpad = 0;
try {
  if (extender != null) {
    minX = src.getMinX();
    maxX = src.getMaxX();
    minY = src.getMinY();
    maxY = src.getMaxY();
    iter = getRandomIterator(src, lpad, rpad, tpad, bpad, extender);
  int kwidth = interp.getWidth();
  int kheight = interp.getHeight();
  int[][] data = dst.getIntDataArrays();
  int precH = 1 << interp.getSubsampleBitsH();
  int precV = 1 << interp.getSubsampleBitsV();
              interp.interpolate(samples, xfrac, yfrac);

代码示例来源：origin: geotools/geotools

@Test
public void testOutsideDefinitionArea() throws Exception {
  // setup a request that is outside of the coverage
  CoordinateReferenceSystem crs = CRS.decode("EPSG:3031", true);
  ReferencedEnvelope mapExtent =
      new ReferencedEnvelope(-1250000, 0, -13750000, -12500000, crs);
  // System.out.println(mapExtent.transform(DefaultGeographicCRS.WGS84, true));
  GridCoverageReaderHelper helper =
      new GridCoverageReaderHelper(
          reader,
          new Rectangle(400, 200),
          mapExtent,
          Interpolation.getInstance(Interpolation.INTERP_NEAREST));
  // read, nothing should come out
  ProjectionHandler handler =
      ProjectionHandlerFinder.getHandler(
          mapExtent, reader.getCoordinateReferenceSystem(), true);
  List<GridCoverage2D> coverages = helper.readCoverages(null, handler);
  assertTrue(coverages.isEmpty());
}

代码示例来源：origin: org.geoserver.extension/gs-wps-core

kwidth = interp.getWidth();
kheight = interp.getHeight();
if (interp != null) {
  lpad = interp.getLeftPadding();
  rpad = interp.getRightPadding();
  tpad = interp.getTopPadding();
  bpad = interp.getBottomPadding();
} else {
  lpad = rpad = tpad = bpad = 0;
  extender = GridCoverage2DRIA.DEFAULT_BORDEREXTENDER;
PlanarImage srcImage = PlanarImage.wrapRenderedImage(src.getRenderedImage());
if (!(lpad == rpad
    && rpad == tpad
    && tpad == bpad
    && bpad == 0)) { // there is need to extend
  minX = srcImage.getMinX();
  maxX = srcImage.getMaxX() - 1;
  minY = srcImage.getMinY();
  maxY = srcImage.getMaxY() - 1;
  Rectangle bounds =
      new Rectangle(
          srcImage.getMinX() - lpad,
          srcImage.getMinY() - tpad,

代码示例来源：origin: geotools/geotools

if (srcROI.getBounds().isEmpty()) {
  return java.awt.Image.UndefinedProperty;
        Interpolation.getInstance(Interpolation.INTERP_NEAREST);
    && ((GeometricOpImage) dst).getBorderExtender() == null) {
  srcBounds =
      new Rectangle(
          src.getMinX() + interp.getLeftPadding(),
          src.getMinY() + interp.getTopPadding(),
          src.getWidth() - interp.getWidth() + 1,
          src.getHeight() - interp.getHeight() + 1);
} else {
  srcBounds =
      new Rectangle(
          src.getMinX(), src.getMinY(), src.getWidth(), src.getHeight());

代码示例来源：origin: geotools/geotools

Object property = src.getProperty("ROI");
if (property == null
    || property.equals(java.awt.Image.UndefinedProperty)
if (srcROI.getBounds().isEmpty()) {
  return java.awt.Image.UndefinedProperty;
    && ((GeometricOpImage) dst).getBorderExtender() == null) {
  srcBounds =
      new Rectangle(
          src.getMinX() + interp.getLeftPadding(),
          src.getMinY() + interp.getTopPadding(),
          src.getWidth() - interp.getWidth() + 1,
          src.getHeight() - interp.getHeight() + 1);
} else {
  srcBounds =
      new Rectangle(
          src.getMinX(), src.getMinY(), src.getWidth(), src.getHeight());
      PlanarImage.wrapRenderedImage(new WarpRIF().create(paramBlk, localHints));

代码示例来源：origin: geotools/geotools

int x = (int) destRect.getMinX();
int y = (int) destRect.getMinY();
int w = (int) destRect.getWidth();
int h = (int) destRect.getHeight();
float[] src = new float[w * h * 2];
srcRectExpanded.setRect(
    srcRectExpanded.getMinX() - interp.getLeftPadding(),
    srcRectExpanded.getMinY() - interp.getTopPadding(),
    srcRectExpanded.getWidth() + interp.getRightPadding() + interp.getLeftPadding(),
    srcRectExpanded.getHeight()
        + interp.getBottomPadding()
        + interp.getTopPadding());
if (!roiBounds.intersects(srcRectExpanded)) {

代码示例来源：origin: geotools/geotools

@Test
public void testAfricaEquidistantConic() throws Exception {
  CoordinateReferenceSystem crs = CRS.parseWKT(AFRICA_EQUIDISTANT_CONIC_WKT);
      new ReferencedEnvelope(
          -15814047.554122284,
          24919762.252195686,
      new Rectangle(400, (int) (mapExtent.getHeight() / mapExtent.getWidth() * 400));
  AffineTransform w2s = RendererUtilities.worldToScreenTransform(mapExtent, screenSize);
  GridCoverageRenderer renderer =
          null,
          rasterSymbolizer,
          Interpolation.getInstance(Interpolation.INTERP_NEAREST),
          Color.RED,
          256,

代码示例来源：origin: geotools/geotools

@Test
public void testRenderOffDateline() throws Exception {
  File coverageFile =
      DataUtilities.urlToFile(
          GridCoverageReaderHelperTest.class.getResource(
              "test-data/off_dateline.tif"));
  assertTrue(coverageFile.exists());
  GeoTiffReader offDatelineReader = new GeoTiffReader(coverageFile);
  ReferencedEnvelope envelope =
      new ReferencedEnvelope(-180, 0, -90, 90, DefaultGeographicCRS.WGS84);
  GridCoverageRenderer renderer =
      new GridCoverageRenderer(
          DefaultGeographicCRS.WGS84, envelope, new Rectangle(0, 0, 450, 450), null);
  RasterSymbolizer symbolizer = new StyleBuilder().createRasterSymbolizer();
  Interpolation interpolation = Interpolation.getInstance(Interpolation.INTERP_NEAREST);
  RenderedImage image =
      renderer.renderImage(
          offDatelineReader, null, symbolizer, interpolation, null, 256, 256);
  assertNotNull(image);
  File reference =
      new File(
          "src/test/resources/org/geotools/renderer/lite/gridcoverage2d/offDateline.png");
  ImageAssert.assertEquals(reference, image, 0);
}

代码示例来源：origin: geotools/geotools

GridCoverage2D coverage = multiPixelPacked.read(null);
RenderedImage image = coverage.getRenderedImage();
ReferencedEnvelope mapExtent = ReferencedEnvelope.reference(coverage.getEnvelope2D());
Rectangle screenSize =
    new Rectangle(
        image.getMinX(), image.getMinY(), image.getWidth(), image.getHeight());
AffineTransform w2s = RendererUtilities.worldToScreenTransform(mapExtent, screenSize);
GridCoverageRenderer renderer =
        coverage,
        rasterSymbolizer,
        Interpolation.getInstance(Interpolation.INTERP_NEAREST),
        Color.RED,
        256,

代码示例来源：origin: geotools/geotools

@Test
public void testPaddingHeteroMosaic() throws Exception {
  String testLocation = "hetero_utm";
  URL storeUrl = TestData.url(this.getClass(), testLocation);
  File testDataFolder = new File(storeUrl.toURI());
  File testDirectory = crsMosaicFolder.newFolder(testLocation);
  FileUtils.copyDirectory(testDataFolder, testDirectory);
  ImageMosaicReader imReader = new ImageMosaicReader(testDirectory, null);
  ReferencedEnvelope mapExtent =
      new ReferencedEnvelope(11, 13, -1, 1, DefaultGeographicCRS.WGS84);
  GridCoverageReaderHelper helper =
      new GridCoverageReaderHelper(
          imReader,
          new Rectangle(1024, 512),
          mapExtent,
          Interpolation.getInstance(Interpolation.INTERP_NEAREST));
  ReferencedEnvelope readEnvelope = helper.getReadEnvelope();
  final double EPS = 1e-3;
  assertEquals(10.981, readEnvelope.getMinX(), EPS);
  assertEquals(13.021, readEnvelope.getMaxX(), EPS);
  assertEquals(-1.041, readEnvelope.getMinY(), EPS);
  assertEquals(1.037, readEnvelope.getMaxY(), EPS);
}

代码示例来源：origin: senbox-org/s2tbx

(float) Math.floor((tileRectangle.x * factorX)),
                       (float) Math.floor((tileRectangle.y * factorY)),
                       Interpolation.getInstance(Interpolation.INTERP_NEAREST), null);
  logger.log(Level.parse(S2Config.LOG_SCENE), String.format("opImage added for level %d at (%d,%d) with size (%d,%d)%n", level, opImage.getMinX(), opImage.getMinY(), opImage.getWidth(), opImage.getHeight()));
  tileImages.add(opImage);
    (layoutRatioY * getProductResolution().resolution));
Rectangle fitRect = new Rectangle(0, 0, fitRectWidht, fitRectHeight);
final Rectangle destBounds = DefaultMultiLevelSource.getLevelImageBounds(fitRect, Math.pow(2.0, level));

代码示例来源：origin: geotools/geotools

PlanarImage sourceImage = PlanarImage.wrapRenderedImage(sourceCoverage.getRenderedImage());
assert sourceCoverage.getCoordinateReferenceSystem() == sourceCRS : sourceCoverage;
if (CRS.equalsIgnoreMetadata(sourceCRS, targetCRS)) {
      new RenderingHints(
          JAI.KEY_INTERPOLATION,
          Interpolation.getInstance(Interpolation.INTERP_NEAREST));
} else {
  targetHints.put(
      JAI.KEY_INTERPOLATION, Interpolation.getInstance(Interpolation.INTERP_NEAREST));
    || (allSteps instanceof AffineTransform
        && XAffineTransform.isIdentity((AffineTransform) allSteps, EPS))) {
  sourceImage = PlanarImage.wrapRenderedImage(sourceCoverage.getRenderedImage());
  w.setImage(sourceImage);
  if (targetBB.equals(sourceBB)) {
    sourceImage = PlanarImage.wrapRenderedImage(sourceCoverage.getRenderedImage());
    return create(
        sourceCoverage, sourceImage, targetGG, null, null, hints, sourceProps);
  if (sourceBB.contains(targetBB)) {
    w.crop(
        Float.valueOf(targetBB.x),
  if ((automaticGR || targetBB.equals(sourceBB)) && allSteps instanceof AffineTransform) {
    if (automaticGG) {

代码示例来源：origin: geotools/geotools

Float scaleX = Float.valueOf(((float) mosaicLocation.getSpan(0) / image.getWidth()));
Float scaleY = Float.valueOf(((float) mosaicLocation.getSpan(1) / image.getHeight()));
Float translateX = Float.valueOf(0);
Float translateY = Float.valueOf(0);
      translateX,
      translateY,
      Interpolation.getInstance(Interpolation.INTERP_NEAREST));
  int width = image.getWidth();
  int height = image.getHeight();

代码示例来源：origin: bcdev/beam

@Override
protected Image doInBackground() throws Exception {
  RenderedImage sourceImage = FileLoadDescriptor.create(imageFilePath, null, true, null);
  int width = sourceImage.getWidth();
  int height = sourceImage.getHeight();
  float scale = (float) (targetDimension.getWidth() / width);
  scale = (float) Math.min(scale, targetDimension.getHeight() / height);
  if (scale > 1) {
    scale = 1.0f;
  }
  Interpolation interpolation = Interpolation.getInstance(Interpolation.INTERP_NEAREST);
  RenderedImage scaledImage = ScaleDescriptor.create(sourceImage,
                            scale, scale,
                            0.0f, 0.0f,
                            interpolation, null);
  PlanarImage planarImage = PlanarImage.wrapRenderedImage(scaledImage);
  BufferedImage bufferedImage = planarImage.getAsBufferedImage();
  planarImage.dispose();
  return bufferedImage;
}

代码示例来源：origin: bcdev/beam

public static RenderedImage createScaledImage(RenderedImage sourceImage, Integer forcedWidth,
                       Integer forcedHeight) {
  final int iw = sourceImage.getWidth();
  final int ih = sourceImage.getHeight();
  double scale = 1.0;
  if (forcedWidth != null && forcedWidth != iw) {
    scale = forcedWidth / (double) iw;
  } else if (forcedHeight != null && forcedHeight != ih) {
    scale = forcedHeight / (double) ih;
  }
  if (scale != 1.0) {
    return JAIUtils.createScaleOp(sourceImage, scale, scale, 0.0, 0.0,
                   Interpolation.getInstance(Interpolation.INTERP_BICUBIC));
  } else {
    return sourceImage;
  }
}

代码示例来源：origin: geotools/geotools

imageLayout.setColorModel(src.getRenderedImage().getColorModel());
imageLayout.setSampleModel(src.getRenderedImage().getSampleModel());
    false,
    extender,
    Interpolation.getInstance(Interpolation.INTERP_NEAREST),
    nodata,
    roi,

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