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

1.80

Name

rel12

Date:

Date

2006/06/30 02:20:06

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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Data Structures
struct	psImage
	Basic image data structure. More...
Defines
#define	P_PSIMAGE_SET_NUMCOLS(img, nc)   {*(int*)&img->numCols = nc;}
#define	P_PSIMAGE_SET_NUMROWS(img, nr)   {*(int*)&img->numRows = nr;}
#define	P_PSIMAGE_SET_TYPE(img, t)   {*(psMathType*)&img->type = t;}
#define	PIXEL_INTERPOLATE_FCN_PROTOTYPE(SUFFIX, RETURNTYPE)
#define	PIXEL_INTERPOLATE_FCNS(MODE)
#define	PS_ASSERT_IMAGE_NON_NULL(NAME, RVAL)   PS_ASSERT_GENERAL_IMAGE_NON_NULL(NAME, return RVAL)
#define	PS_ASSERT_GENERAL_IMAGE_NON_NULL(NAME, CLEANUP)
#define	PS_ASSERT_IMAGE_NON_EMPTY(NAME, RVAL)   PS_ASSERT_GENERAL_IMAGE_NON_EMPTY(NAME, return RVAL)
#define	PS_ASSERT_GENERAL_IMAGE_NON_EMPTY(NAME, CLEANUP)
#define	PS_ASSERT_IMAGE_TYPE(NAME, TYPE, RVAL)
#define	PS_ASSERT_IMAGES_SIZE_EQUAL(NAME1, NAME2, RVAL)
#define	PS_ASSERT_IMAGE_SIZE(NAME1, NUM_COLS, NUM_ROWS, RVAL)
#define	PS_IMAGE_PRINT_F32(NAME)
#define	PS_IMAGE_PRINT_F64(NAME)
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.
bool	psImageInit (psImage *image,...)
	Initializes the image with the given value.
bool	psImageSet (psImage *image, int x, int y, double complex value)
	Sets the value of the image at the specified x,y position to value.
double complex	psImageGet (const psImage *image, int x, int y)
	Returns the value of the image at the specified x,y position.
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.
double complex	psImagePixelInterpolate (const psImage *input, float x, float y, const psImage *mask, psMaskType maskVal, double complex unexposedValue, psImageInterpolateMode mode)
	Interpolate image pixel value given floating point coordinates.

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