本文整理了Java中javafx.scene.image.ImageView.setViewport()方法的一些代码示例，展示了ImageView.setViewport()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。ImageView.setViewport()方法的具体详情如下：
包路径：javafx.scene.image.ImageView
类名称：ImageView
方法名：setViewport

ImageView.setViewport介绍

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代码示例

代码示例来源：origin: stackoverflow.com

Image fullImage = new Image(imageURL);

// define crop in image coordinates:
Rectangle2D croppedPortion = new Rectangle2D(x, y, width, height);

// target width and height:
double scaledWidth = ... ;
double scaledHeight = ... ;

ImageView imageView = new ImageView(fullImage);
imageView.setViewport(croppedPortion);
imageView.setFitWidth(scaledWidth);
imageView.setFitHeight(scaledHeight);
imageView.setSmooth(true);

代码示例来源：origin: ch.sahits.game/OpenPatricianDisplay

/**
 * Set up the top fringe.
 * @param width total with of the scene
 */
private void setupTopFringe(double width) {
  double remWidth = width-topLeftWidth;
  topFringRepeated.getChildren().clear();
  Image topFringe = loader.getImage("images/topDeco");
  topLeftWidth = topFringe.getWidth();
  double decoWidth = topFringe.getWidth();
  int countComplete = (int) Math.floor(remWidth/decoWidth); // number the deco can be drawn complete
  double partialWidth = remWidth-(countComplete*decoWidth);
  
  for (int i = 0; i < countComplete; i++) {
    ImageView imgView = new ImageView(topFringe);
    topFringRepeated.getChildren().add(imgView);
  }
  Rectangle2D viewportTopRight = new Rectangle2D(0, 0, partialWidth, topFringe.getHeight());
  ImageView topRight = new ImageView(topFringe);
  topRight.setViewport(viewportTopRight);
  topFringRepeated.getChildren().add(topRight);
  topFringRepeated.layoutXProperty().set(topLeftWidth);
}
public void widthChange(double oldWidth, double newWidth) {

代码示例来源：origin: ch.sahits.game/OpenPatricianDisplay

ImageView bottomRightMortarCornerView = new ImageView(leftbottomCornerMortar);
Rectangle2D leftBottomMortarCornerViewport = new Rectangle2D(MORTAR_CORNER_DIM/2, 0, MORTAR_CORNER_DIM/2, MORTAR_CORNER_DIM);
bottomRightMortarCornerView.setViewport(leftBottomMortarCornerViewport);
bottomBorder.getChildren().add(bottomRightMortarCornerView);
Image bottomMortar = loader.getImage("images/bottomBorderMortar");

代码示例来源：origin: ch.sahits.game/OpenPatricianDisplay

Rectangle2D topRightMortarViewport = new Rectangle2D(0, MORTAR_CORNER_DIM/2, MORTAR_CORNER_DIM, MORTAR_CORNER_DIM/2); // bottom half of image
ImageView topRightMortartImgView = new ImageView(topRightMortar);
topRightMortartImgView.setViewport(topRightMortarViewport);
rightBorder.getChildren().add(topRightMortartImgView);
Image rightMortar = loader.getImage("images/reightBorderMortar");

代码示例来源：origin: ch.sahits.game/OpenPatricianDisplay

public void initializeMapImage(IPlayer player) {
  Image mapImage = imageUtilities.createMapWithCities(map, player);
  Dimension2D dim = map.getDimension();
  scale = 192 / dim.getHeight();
  double widthOrigImg = 236 / scale;
  double xlocation = player.getHometown().getCoordinates().getX();
  double x = Math.max(0, xlocation - widthOrigImg/2);
  Rectangle2D viewport = new Rectangle2D(x, 0, widthOrigImg, dim.getHeight());
  final Image transferableMap = mapImage;
  Platform.runLater(() -> {
    imgView.setViewport(viewport);
    imgView.setImage(transferableMap);
    for (ICity city : map.getCities()) {
      if (city.getCoordinates().getX() >= x && city.getCoordinates().getX() <= x + widthOrigImg) {
        List<INavigableVessel> ships = player.findShips(city);
        if (!ships.isEmpty()) {
          drawShipPresenceInCity(city, x);
        }
      }
    }
  });
}