How to capture a frame ? - Printable Version +- Forums (http://mitov.com/forum) +-- Forum: FireMonkey Components (/forum-5.html) +--- Forum: VideoLab (/forum-18.html) +--- Thread: How to capture a frame ? (/thread-221.html) |
How to capture a frame ? - andre - 03-27-2012 10:50 PM Hi, I can’t figure out how to save a picture when a motion detection occurs. I use a TVLDSCapture, connected to a TVLImageDisplay and a TVLMotionDetect connected to another TVLImageDisplay. When a motion occurs, the second TVLImageDIsplay do display the picture. So I try to use MakeScreenshot method on both TVLImageDisplay to save this picture, but all that I get is a black BMP. Example where imgMotion is the image connected to OutputPin of the TVLMotionDetec Code: imgMotion.MakeScreenshot.SaveToFile('c:\imgMotion.bmp'); What is wrong ? Ragards, André. |