System::Drawing::Bitmap::LockBits method
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]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)
| 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 |
ReturnValue
A shared pointer to a BitmapData object that contains information about the performed lock operation
See Also
- Typedef BitmapDataPtr
- Class Rectangle
- Enum ImageLockMode
- Enum PixelFormat
- Class Bitmap
- Namespace System::Drawing
- Library Aspose.PDF for C++
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)
| 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 |
ReturnValue
A shared pointer to a BitmapData object that contains information about the performed lock operation
See Also
- Typedef BitmapDataPtr
- Class Rectangle
- Enum ImageLockMode
- Enum PixelFormat
- Class Bitmap
- Namespace System::Drawing
- Library Aspose.PDF for C++