This is a fairly simple tutorial. In this video I will show you how to reveal circular logos using Trapcode Particular. Trapcode Particular is a paid plugin of RedGiant Hope this video useful for you.

"Draw a circle on an image using the Midpoint Circle Algorithm." bitmap [image!] center [pair!] radius [integer!] color [tuple!] ;; Mirror the single computed point into all 8 octants at once, ;; ...

Abstract: This paper proposes a steganographic method that integrates the Circle Equation Algorithm with the Modified Least Significant Bit (MLSB) scheme to improve data security in digital images.

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