org.esa.beam.framework.dataop.resamp
Interface Resampling.Raster

Enclosing interface:

Resampling

public static interface Resampling.Raster

A raster is a rectangular grid which provides sample values at a given raster position x,y.

Method Summary

int	getHeight() Gets the raster's height.
float	getSample(int x, int y) Gets the sample value at the given raster position or Float.NaN.
int	getWidth() Gets the raster's width.

Method Detail

getWidth

int getWidth()

Gets the raster's width.

Returns:

the raster's width

getHeight

int getHeight()

Gets the raster's height.

Returns:

the raster's height

getSample

float getSample(int x,
                int y)
                throws Exception

Gets the sample value at the given raster position or Float.NaN.

Parameters:

x - the pixel's X-coordinate

y - the pixel's Y-coordinate

Returns:

the sample value or Float.NaN if data is missing at the given raster position

Throws:

Exception - if a non-runtime error occurs, e.g I/O error