Package ca.spatial.gis.raster

Class GridImage

java.lang.Object
ca.spatial.gis.raster.GridImage
public class GridImage extends Object
A ESRI Grid dataset decoder.

  • Field Details

  • Constructor Details

    • GridImage

      public GridImage​(String directory) throws IOException
      Throws:
      IOException

    • GridImage

      public GridImage​(File directory) throws IOException
      Constructs a GridImage2 that acquires its data from a given directory.
      Parameters:
      directory - the directory containing the grid image files
      Throws:
      IOException

  • Method Details

    • getLLX

      public double getLLX()

    • getLLY

      public double getLLY()

    • getCellSize

      public double getCellSize()

    • getGridMin

      public double getGridMin()

    • getGridMax

      public double getGridMax()

    • getCellType

      public int getCellType()

    • getExtent2D

      public Extent2D getExtent2D()

    • tileXToX

      public int tileXToX​(int tile)

    • tileYToY

      public int tileYToY​(int tile)

    • getTileHeight

      public int getTileHeight()

    • getTileWidth

      public int getTileWidth()

    • getNumXTiles

      public int getNumXTiles()

    • getNumYTiles

      public int getNumYTiles()

    • XToTileX

      public int XToTileX​(int x)

    • YToTileY

      public int YToTileY​(int y)

    • getBounds

      public Rectangle getBounds()

    • getWidth

      public int getWidth()

    • getHeight

      public int getHeight()

    • close

      public void close()
      Close the raw data streams. After calling this routine the GridImage can no longer be accessed.

    • getData

      public Raster getData​(Rectangle region)

    • getTile

      public Raster getTile​(int tileX, int tileY)
      Returns tile (tileX, tileY) as a Raster.