The Wayback Machine - https://web.archive.org/web/20110921223002/http://www.codeguru.com:80/cpp/g-m/bitmap/usingregions/

    Using regions

    How to Save and Load a Windows Region with the Win32 API

    Learn how to save a Windows region to a file with GetRegionData and how to load and re-create it with ExtCreateRegion the Win32 API way.

    Managed C++: Rubber-Banding and Cropping Images

    Learn how .NET enables you to easily allow your users to create a cropping area of an image with the mouse and then create a new image consisting of only that cropped area.

    Creating a 24-Bit Per Pixel Subregion of a 24-Bit Per Pixel Bitmap

    Creating a 24-Bit Per Pixel Subregion of a 24-Bit Per Pixel Bitmap

    A tool to convert bitmaps to region files

    A tool to convert bitmaps to region files

    Converting a bitmap to a region - memory leak fix

    Converting a bitmap to a region - memory leak fix

    Converting a bitmap to a region

    Converting a bitmap to a region