BLOWUP1: Demonstrates SetCapture and ReleaseCapture
BLOWUP1 demonstrates the use of the SetCapture and ReleaseCapture functions to capture and release the mouse. It lets you use the mouse to block out any rectangular area of the screen. It then copies the contents of that rectangular area into its own client area, stretching or compressing the image as appropriate.
BLOWUP1 is a companion application for “Programming Windows” by Charles Petzold. The source code for this application has not been modified or tested by Microsoft Corporation.
{ewc navigate.dll, ewbutton, /Bcodeview /T"Click to open or copy files in the blowup1 project." /C"samples}