Method function IGDIPlus.IGPBitmap.LockBits(TGPRect;Cardinal;TGPPixelFormat) : IGPBitmapData

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Class: IGPBitmap

Syntax

Delphi:

function LockBits( rect : TGPRect, flags : Cardinal, format : TGPPixelFormat ) : IGPBitmapData;

C++ Builder:

IGPBitmapData __fastcall LockBits( TGPRect rect, unsigned int flags, TGPPixelFormat format );

Visual C++ (MFC):

LockBits(  rect,  flags,  format );

Summary

Locks a rectangular portion of this bitmap and provides a temporary buffer.

Description

Call this method to lock a rectangular portion of this bitmap and get a temporary buffer that you can use to read or write pixel data in a specified format. Any pixel data that you write to the buffer is copied to the Bitmap object when the IGPBitmapData object is released.