text: //
  //  NSImage-Tile.h
  //  Crimson
  //
  //  Created by jeff on 10/7/10.
  //  Copyright 2010 __MyCompanyName__. All rights reserved.
  //
  
  #import <Cocoa/Cocoa.h>
  
  
  @interface NSImage(Tile)
  -(NSImage *)subImageWithTileWidth:(CGFloat)tileWidth tileHeight:(CGFloat)tileHeight column:(NSUInteger)column row:(NSUInteger)row;
  -(NSUInteger)columnsWithTileWidth:(CGFloat)tileWidth;
  -(NSUInteger)rowsWithTileHeight:(CGFloat)tileHeight;
  @end
  