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Contents
package org.sunflow.core;
/**
* Represents a multi-pixel image filter kernel.
*/
public interface Filter {
/**
* Width in pixels of the filter extents. The filter will be applied to the
* range of pixels within a box of
* <code>+/- getSize() / 2</code> around the center of the pixel.
*
* @return width in pixels
*/
public float getSize();
/**
* Get value of the filter at offset (x, y). The filter should never be
* called with values beyond its extents but should return 0 in those cases
* anyway.
*
* @param x x offset in pixels
* @param y y offset in pixels
* @return value of the filter at the specified location
*/
public float get(float x, float y);
}
Version data entries
6 entries across 6 versions & 1 rubygems