Need Help.I Want To turning rendering Frame To Circle!

[arashfarvardin]

Hi,Please Help Me,I Need To Rendering A Circle Shape On My Video (Like An Earth Shape Turning Around Itself) And I Dont Want To Have Any Frame Around My Circle Sahpe,I Already Use Multiple Format For Rendering,Most PNG (The Png Format Is Great For 1 Frame Rendering But Not For Video) ...How Can I Fix This Problem?...THANKS

[CAMedeck]

You need to render a sequence of frames with an alpha channel, like PNG or TGA.  Then use those frames to generate your video file.  But it sounds like you want the video to also have alpha channel, right?  What do you plan to use it for?  This may affect how you want to create that video.