image.h File Reference

This graph shows which files directly or indirectly include this file:

Macros
#define	INTERPW   8 /* Interpolation function range */
#define	INTERPFAC   4.0 /* Interpolation envelope factor */
#define	INTERPF(x)

Functions
void	addimage (picstruct *field, float *psf, int w, int h, int ix, int iy, float amplitude)
void	addfrombig (float *pixbig, int wbig, int hbig, float *pixsmall, int wsmall, int hsmall, int ix, int iy, float amplitude)
void	addtobig (float *pixsmall, int wsmall, int hsmall, float *pixbig, int wbig, int hbig, int ix, int iy, float amplitude)
void	addimage_center (picstruct *field, float *psf, int w, int h, float x, float y, float amplitude)
void	blankimage (picstruct *, PIXTYPE *, int, int, int, int, PIXTYPE)
void	pasteimage (picstruct *, PIXTYPE *, int, int, int, int)
int	copyimage (picstruct *, PIXTYPE *, int, int, int, int)
int	copyimage_center (picstruct *, PIXTYPE *, int, int, float, float)
int	vignet_resample (float *pix1, int w1, int h1, float *pix2, int w2, int h2, float dx, float dy, float step2)

Macro Definition Documentation

INTERPF

#define INTERPF

(

x

)

Value:

(x<1e-5 && x>-1e-5? 1.0 \
            :(x>INTERPFAC?0.0:(x<-INTERPFAC?0.0 \
            :sinf(PI*x)*sinf(PI/INTERPFAC*x)/(PI*PI/INTERPFAC*x*x))))

INTERPFAC

#define INTERPFAC   4.0 /* Interpolation envelope factor */

INTERPW

#define INTERPW   8 /* Interpolation function range */

Function Documentation

addfrombig()

void addfrombig	(	float *	pixbig,
		int	wbig,
		int	hbig,
		float *	pixsmall,
		int	wsmall,
		int	hsmall,
		int	ix,
		int	iy,
		float	amplitude
	)

addimage()

void addimage	(	picstruct *	field,
		float *	psf,
		int	w,
		int	h,
		int	ix,
		int	iy,
		float	amplitude
	)

addimage_center()

void addimage_center	(	picstruct *	field,
		float *	psf,
		int	w,
		int	h,
		float	x,
		float	y,
		float	amplitude
	)

addtobig()

void addtobig	(	float *	pixsmall,
		int	wsmall,
		int	hsmall,
		float *	pixbig,
		int	wbig,
		int	hbig,
		int	ix,
		int	iy,
		float	amplitude
	)

blankimage()

void blankimage	(	picstruct *	,
		PIXTYPE *	,
		int	,
		int	,
		int	,
		int	,
		PIXTYPE
	)

copyimage()

int copyimage	(	picstruct *	,
		PIXTYPE *	,
		int	,
		int	,
		int	,
		int
	)

copyimage_center()

int copyimage_center	(	picstruct *	,
		PIXTYPE *	,
		int	,
		int	,
		float	,
		float
	)

pasteimage()

void pasteimage	(	picstruct *	,
		PIXTYPE *	,
		int	,
		int	,
		int	,
		int
	)

vignet_resample()

int vignet_resample	(	float *	pix1,
		int	w1,
		int	h1,
		float *	pix2,
		int	w2,
		int	h2,
		float	dx,
		float	dy,
		float	step2
	)