LockBits()

Bitmap::LockBits(const Rectangle&, Imaging::ImageLockMode, Imaging::PixelFormat) method

Locks a Bitmap into system memory.

Imaging::BitmapDataPtr System::Drawing::Bitmap::LockBits(const Rectangle &rect, Imaging::ImageLockMode flags, Imaging::PixelFormat format)

Arguments

Parameter	Type	Description
rect	const Rectangle&	A rectangle that specifies the region of the image to lock
flags	Imaging::ImageLockMode	Specifies the access level to the bitmap
format	Imaging::PixelFormat	The data format of this bitmap

Return Value

A shared pointer to a BitmapData object that contains information about the performed lock operation

Bitmap::LockBits(const Rectangle&, Imaging::ImageLockMode, Imaging::PixelFormat, const Imaging::BitmapDataPtr&) method

Locks a Bitmap into system memory.

Imaging::BitmapDataPtr System::Drawing::Bitmap::LockBits(const Rectangle &rect, Imaging::ImageLockMode flags, Imaging::PixelFormat format, const Imaging::BitmapDataPtr &bitmap_data)

Arguments

Parameter	Type	Description
rect	const Rectangle&	A rectangle that specifies the region of the image to lock
flags	Imaging::ImageLockMode	Specifies the access level to the bitmap
format	Imaging::PixelFormat	The data format of this bitmap
bitmap_data	const Imaging::BitmapDataPtr&	Contains information about the lock operation

Return Value

A shared pointer to a BitmapData object that contains information about the performed lock operation

See Also

• Enum ImageLockMode
• Enum PixelFormat
• Typedef BitmapDataPtr
• Class Rectangle
• Class Bitmap
• Namespace System::Drawing
• Library Aspose.Slides