            /**&lt; Lower right corner of region in som */
} MTKt_SomRegion;

typedef struct {
  int path;                     /**&lt; Path */
  int start_block;              /**&lt; Start block */
  int end_block;                /**&lt; End block */
  int resolution;               /**&lt; Resolution */
  int resfactor;                /**&lt; Resolution factor */
  int nline;                    /**&lt; Number of lines */
  int nsample;                  /**&lt; Number of samples */
  MTKt_boolean pixelcenter