psImage.h File Reference

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Detailed Description

Contains basic image definitions and operations.

This file defines the basic type for an image struct and functions useful in manupulating images.

Author:

Robert DeSonia, MHPCC

Ross Harman, MHPCC

Version:

Revision

1.67

Name

rel7

Date:

Date

2005/09/10 00:16:58

Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii

Definition in file psImage.h.

#include <complex.h>
#include <stdio.h>
#include "psType.h"
#include "psArray.h"
#include "psConstants.h"

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Defines
#define	PIXEL_INTERPOLATE_FCN_PROTOTYPE(SUFFIX, RETURNTYPE)
#define	PIXEL_INTERPOLATE_FCNS(MODE)
Typedefs
typedef psImage	psImage
	Basic image data structure.
Enumerations
enum	psImageInterpolateMode { PS_INTERPOLATE_FLAT, PS_INTERPOLATE_BILINEAR, PS_INTERPOLATE_LANCZOS2, PS_INTERPOLATE_LANCZOS3, PS_INTERPOLATE_LANCZOS4, PS_INTERPOLATE_BILINEAR_VARIANCE, PS_INTERPOLATE_LANCZOS2_VARIANCE, PS_INTERPOLATE_LANCZOS3_VARIANCE, PS_INTERPOLATE_LANCZOS4_VARIANCE }
	enumeration of options in interpolation More...
Functions
psImage *	psImageAlloc (int numCols, int numRows, psElemType type)
	Create an image of the specified size and type.
bool	psMemCheckImage (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	psRegionForImage (psImage *image, psRegion *in)
	Sets an actual region based on image parameters.
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	psImageInit (psImage *image,...)
	Initializes the image with the given value.
psImage *	psImageRecycle (psImage *old, int numCols, int numRows, const psElemType type)
	Resize a given image to the given size/type.
bool	p_psImageCopyToRawBuffer (void *buffer, const psImage *input, psElemType type)
	Copy an image to a new buffer.
int	psImageFreeChildren (psImage *image)
	Frees all children of a psImage.
psF64	p_psImageGetElementF64 (psImage *image, int col, int row)
	get an element of an image as a psF64.
bool	p_psImagePrint (int fd, psImage *a, char *name)
	print image pixel values.
complex	psImagePixelInterpolate (const psImage *input, float x, float y, const psImage *mask, psMaskType maskVal, complex unexposedValue, psImageInterpolateMode mode)
	Interpolate image pixel value given floating point coordinates.

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