psRegion.h File Reference

#include "psString.h"

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Data Structures
struct	psRegion
	Basic image region structure. More...
Functions
psRegion *	psRegionAlloc (float x0, float x1, float y0, float y1)
	Create a pointer to a psRegion, with associated psMemBlock.
bool	psMemCheckRegion (psPtr ptr)
	Checks the type of a particular pointer.
psRegion	psRegionSet (float x0, float x1, float y0, float y1)
	Create a psRegion with the specified attributes.
psRegion	psRegionFromString (const char *region)
	Create a psRegion with the attribute values given as a string.
psString	psRegionToString (const psRegion region)
	Create a string of the standard IRAF form '[x0:x1,y0:y1]' from a psRegion.
psRegion	psRegionForSquare (double x, double y, double radius)
	Defines a region corresponding to the square with center at coordinate x,y and with coderadius.
bool	psRegionIsNaN (psRegion region)
	Test if any element of the region is NaN.

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