how to detect red frame in a series of images using web cam?

[armank]

hey,i just want to display that image that follws the condition of ma code i.e during the continuos aquisition of images by usb grab session the image that has a red color in it is captured and displayed.. or can we do the bufferin of series of frames seen by the cam during the grab session and apply the condition on each buffered frame and ultimately display that one only that fulfils the condition..

i hope iv explained it.plz do rep me sooooonnn =((

[armank]

also i added to forgot that i am using a usb web cam that is not at all configured with the max so cant use the usb buffer etc vi

kindly tell me a way soon..if there is no way out then just tell me that during the continuos aquisition how to save the only first frame that comes in front of the camera.

[red spartacus]

can anyone check whts the mistake to get red detection with my circuit...ASAP please...i want to detect color and mostly in red color...help me please...