#include <alpha.hxx>

Inheritance diagram for AlphaMask:

Collaboration diagram for AlphaMask:

Public Types
typedef vcl::ScopedBitmapAccess< BitmapReadAccess, AlphaMask,&AlphaMask::AcquireAlphaReadAccess >	ScopedReadAccess

Public Types inherited from Bitmap
typedef vcl::ScopedBitmapAccess< BitmapReadAccess, Bitmap,&Bitmap::AcquireReadAccess >	ScopedReadAccess

typedef vcl::ScopedBitmapAccess< BitmapInfoAccess, Bitmap,&Bitmap::AcquireInfoAccess >	ScopedInfoAccess

Public Member Functions
	AlphaMask ()

	AlphaMask (const Bitmap &rBitmap)

	AlphaMask (const AlphaMask &rAlphaMask)

	AlphaMask (AlphaMask &&rAlphaMask)

	AlphaMask (const Size &rSizePixel, const sal_uInt8 *pEraseTransparency=nullptr)

virtual	~AlphaMask () override

AlphaMask &	operator= (const Bitmap &rBitmap)

AlphaMask &	operator= (const AlphaMask &rAlphaMask)

AlphaMask &	operator= (AlphaMask &&rAlphaMask) noexcept

bool	operator! () const

bool	operator== (const AlphaMask &rAlphaMask) const

bool	operator!= (const AlphaMask &rAlphaMask) const

Bitmap const &	GetBitmap () const

void	Erase (sal_uInt8 cTransparency)

void	Replace (const Bitmap &rMask, sal_uInt8 rReplaceTransparency)

void	Replace (sal_uInt8 cSearchTransparency, sal_uInt8 cReplaceTransparency)

void	BlendWith (const Bitmap &rOther)

BitmapReadAccess *	AcquireAlphaReadAccess ()

BitmapWriteAccess *	AcquireAlphaWriteAccess ()

void	ReleaseAccess (BitmapReadAccess *pAccess)

Public Member Functions inherited from Bitmap
	Bitmap ()

	Bitmap (const Bitmap &rBitmap)

	Bitmap (const Size &rSizePixel, sal_uInt16 nBitCount, const BitmapPalette *pPal=nullptr)

	Bitmap (std::shared_ptr< SalBitmap > const &xSalBitmap)

virtual	~Bitmap ()

Bitmap &	operator= (const Bitmap &rBitmap)

Bitmap &	operator= (Bitmap &&rBitmap) noexcept

bool	operator! () const

bool	operator== (const Bitmap &rBitmap) const

bool	operator!= (const Bitmap &rBitmap) const

bool	IsEmpty () const

void	SetEmpty ()

const MapMode &	GetPrefMapMode () const

void	SetPrefMapMode (const MapMode &rMapMode)

const Size &	GetPrefSize () const

void	SetPrefSize (const Size &rSize)

Size	GetSizePixel () const

sal_uInt16	GetBitCount () const

sal_Int64	GetColorCount () const

sal_uLong	GetSizeBytes () const

bool	HasGreyPalette8Bit () const

bool	HasGreyPaletteAny () const

bool	GetSystemData (BitmapSystemData &rData) const
	get system dependent bitmap data More...

BitmapChecksum	GetChecksum () const

Bitmap	CreateDisplayBitmap (OutputDevice *pDisplay) const

bool	Convert (BmpConversion eConversion)
	Convert bitmap format. More...

bool	Dither ()
	Apply a Floyd dither algorithm to the bitmap. More...

bool	Crop (const tools::Rectangle &rRectPixel)
	Crop the bitmap. More...

bool	Expand (sal_uLong nDX, sal_uLong nDY, const Color *pInitColor=nullptr)
	Expand the bitmap by pixel padding. More...

bool	CopyPixel (const tools::Rectangle &rRectDst, const tools::Rectangle &rRectSrc, const Bitmap *pBmpSrc=nullptr)
	Copy a rectangular area from another bitmap. More...

bool	CopyPixel_AlphaOptimized (const tools::Rectangle &rRectDst, const tools::Rectangle &rRectSrc, const Bitmap *pBmpSrc)

bool	CombineSimple (const Bitmap &rMask, BmpCombine eCombine)
	Perform boolean operations with another bitmap. More...

bool	Blend (const AlphaMask &rAlpha, const Color &rBackgroundColor)
	Alpha-blend the given bitmap against a specified uniform background color. More...

bool	Erase (const Color &rFillColor)
	Fill the entire bitmap with the given color. More...

bool	Invert ()
	Perform the Invert operation on every pixel. More...

bool	Mirror (BmpMirrorFlags nMirrorFlags)
	Mirror the bitmap. More...

bool	Scale (const Size &rNewSize, BmpScaleFlag nScaleFlag=BmpScaleFlag::Default)
	Scale the bitmap. More...

bool	Scale (const double &rScaleX, const double &rScaleY, BmpScaleFlag nScaleFlag=BmpScaleFlag::Default)
	Scale the bitmap. More...

void	AdaptBitCount (Bitmap &rNew) const

bool	Rotate (long nAngle10, const Color &rFillColor)
	Rotate bitmap by the specified angle. More...

Bitmap	CreateMask (const Color &rTransColor, sal_uInt8 nTol=0) const
	Create on-off mask from bitmap. More...

vcl::Region	CreateRegion (const Color &rColor, const tools::Rectangle &rRect) const
	Create region of similar colors in a given rectangle. More...

bool	Replace (const Bitmap &rMask, const Color &rReplaceColor)
	Replace all pixel where the given mask is on with the specified color. More...

bool	Replace (const AlphaMask &rAlpha, const Color &rMergeColor)
	Merge bitmap with given background color according to specified alpha mask. More...

bool	Replace (const Color &rSearchColor, const Color &rReplaceColor, sal_uInt8 nTol=0)
	Replace all pixel having the search color with the specified color. More...

bool	Replace (const Color pSearchColors, const Color rReplaceColors, sal_uLong nColorCount, sal_uInt8 const *pTols)
	Replace all pixel having one the search colors with the corresponding replace color. More...

void	Vectorize (GDIMetaFile &rMtf, sal_uInt8 cReduce, const Link< long, void > *pProgress)
	Convert the bitmap to a meta file. More...

bool	Adjust (short nLuminancePercent, short nContrastPercent=0, short nChannelRPercent=0, short nChannelGPercent=0, short nChannelBPercent=0, double fGamma=1.0, bool bInvert=false, bool msoBrightness=false)
	Change various global color characteristics. More...

SAL_DLLPRIVATE void	ReassignWithSize (const Bitmap &rBitmap)
	ReassignWithSize and recalculate bitmap. More...

SAL_DLLPRIVATE void	ImplMakeUnique ()

const std::shared_ptr< SalBitmap > &	ImplGetSalBitmap () const

SAL_DLLPRIVATE void	ImplSetSalBitmap (const std::shared_ptr< SalBitmap > &xImpBmp)

SAL_DLLPRIVATE bool	ImplMakeGreyscales (sal_uInt16 nGreyscales)

BitmapInfoAccess *	AcquireInfoAccess ()

BitmapReadAccess *	AcquireReadAccess ()

BitmapWriteAccess *	AcquireWriteAccess ()

Private Member Functions
SAL_DLLPRIVATE const Bitmap &	ImplGetBitmap () const

SAL_DLLPRIVATE void	ImplSetBitmap (const Bitmap &rBitmap)

Friends
class	BitmapEx

class	::OutputDevice

bool VCL_DLLPUBLIC	ReadDIBBitmapEx (BitmapEx &rTarget, SvStream &rIStm, bool bFileHeader, bool bMSOFormat)

Additional Inherited Members
Static Public Member Functions inherited from Bitmap
static const BitmapPalette &	GetGreyPalette (int nEntries)

static bool	HasFastScale ()
	Returns true if bitmap scaling is considered to be fast. More...

static void	ReleaseAccess (BitmapInfoAccess *pAccess)