RageSurfaceUtils Namespace Reference

Utility functions for the RageSurfaces. More...

Enumerations
enum	OpenResult { OPEN_OK , OPEN_UNKNOWN_FILE_FORMAT = 1 , OPEN_FATAL_ERROR = 2 }
enum	{ TRAIT_NO_TRANSPARENCY = 0x0001 }
enum	{ TRAIT_BOOL_TRANSPARENCY = 0x0002 }

Functions
RageSurface *	LoadBase64 (const std::string &base64, std::string &error)
RageSurface *	LoadFile (const std::string &sPath, std::string &error, bool bHeaderOnly=false)
bool	SaveBMP (RageSurface *surface, RageFile &f)
bool	SaveJPEG (RageSurface *surface, RageFile &f, bool bHighQual=true)
bool	SavePNG (RageSurface *pImg, RageFile &f, std::string &sError)
auto	decodepixel (const uint8_t *p, int bpp) -> uint32_t
void	encodepixel (uint8_t *p, int bpp, uint32_t pixel)
void	GetRawRGBAV (uint32_t pixel, const RageSurfaceFormat &fmt, uint8_t *v)
void	GetRawRGBAV (const uint8_t *p, const RageSurfaceFormat &fmt, uint8_t *v)
void	GetRGBAV (uint32_t pixel, const RageSurface *src, uint8_t *v)
void	GetRGBAV (const uint8_t *p, const RageSurface *src, uint8_t *v)
auto	SetRawRGBAV (const RageSurfaceFormat &fmt, const uint8_t *v) -> uint32_t
void	SetRawRGBAV (uint8_t *p, const RageSurface *src, const uint8_t *v)
auto	SetRGBAV (const RageSurfaceFormat &fmt, const uint8_t *v) -> uint32_t
void	SetRGBAV (uint8_t *p, const RageSurface *src, const uint8_t *v)
void	GetBitsPerChannel (const RageSurfaceFormat &fmt, uint32_t bits[4])
void	CopySurface (const RageSurface *src, RageSurface *dest)
auto	ConvertSurface (const RageSurface *src, RageSurface *&dst, int width, int height, int bpp, uint32_t R, uint32_t G, uint32_t B, uint32_t A) -> bool
void	ConvertSurface (RageSurface *&image, int width, int height, int bpp, uint32_t R, uint32_t G, uint32_t B, uint32_t A)
const RageColor	GetAverageRGB (const RageSurface *img, unsigned pixelIncrement=1)
void	FixHiddenAlpha (RageSurface *img)
auto	FindSurfaceTraits (const RageSurface *img) -> int
void	BlitTransform (const RageSurface *src, RageSurface *dst, const float fCoords[8])
void	Blit (const RageSurface *src, RageSurface *dst, int width=-1, int height=-1)
void	CorrectBorderPixels (RageSurface *img, int width, int height)
auto	SaveSurface (const RageSurface *img, const std::string &file) -> bool
auto	LoadSurface (const std::string &file) -> RageSurface *
auto	PalettizeToGrayscale (const RageSurface *src_surf, int GrayBits, int AlphaBits) -> RageSurface *
auto	MakeDummySurface (int height, int width) -> RageSurface *
void	ApplyHotPinkColorKey (RageSurface *&img)
void	FlipVertically (RageSurface *img)
void	OrderedDither (const RageSurface *src, RageSurface *dst)
void	ErrorDiffusionDither (const RageSurface *src, RageSurface *dst)
void	Palettize (RageSurface *&pImg, int iColors=256, bool bDither=true)
void	Zoom (RageSurface *&src, int width, int height)

Detailed Description

Utility functions for the RageSurfaces.