image.cpp File Reference

Classes
class	os::Image::Private
class	os::BitmapImage::Private
struct	contrib
struct	contriblist
Defines
#define	CLAMP255(x)   ( x > 255 ? 255 : x )
#define	B   (1.0f / 3.0f)
#define	C   (1.0f / 3.0f)
Typedefs
typedef float(	scale_filterfunc )(float)
Enumerations
enum	bitmapscale_filtertype {   filter_filter,   filter_box,   filter_triangle,   filter_bell,   filter_bspline,   filter_lanczos3,   filter_mitchell }
Functions
void	Scale (Bitmap *srcbitmap, Bitmap *dstbitmap, bitmapscale_filtertype filtertype, float filterwidth=0.0f)
int	clamp (int v, int l, int h)
contriblist *	CalcFilterWeight (float scale, float filterwidth, int srcsize, int dstsize, scale_filterfunc *filterfunc)

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Define Documentation

#define B   (1.0f / 3.0f)

#define C   (1.0f / 3.0f)

#define CLAMP255

(

x

)

( x > 255 ? 255 : x )

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Typedef Documentation

typedef float( scale_filterfunc)(float)

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Enumeration Type Documentation

enum bitmapscale_filtertype

Enumerator:

filter_filter
filter_box
filter_triangle
filter_bell
filter_bspline
filter_lanczos3
filter_mitchell

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Function Documentation

contriblist* CalcFilterWeight	(	float	scale,
		float	filterwidth,
		int	srcsize,
		int	dstsize,
		scale_filterfunc *	filterfunc
	)

int clamp	(	int	v,
		int	l,
		int	h
	)

void Scale	(	Bitmap *	srcbitmap,
		Bitmap *	dstbitmap,
		bitmapscale_filtertype	filtertype,
		float	filterwidth = 0.0f
	)

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