Circles


Author V. C. Mohan
Date 14 sept 2021

This plugin draws concentric circles on dimmed input image. A circle with specified diameter will also be drawn and high lighted.

Input formats RGB,YUY2, Y or YUV are acceptable.All bit depths are handled. This function is Thread safe. MT_NICE_FILTER

Details of parameters
Description Name Type Limits Default
Input clip clip All except half float formats none
image center x coordinate xo int can be outside frame. frame width / 2
image center y coordinate yo int can be outside frame. frame height / 2
interval between circles cint int 1 minimum 10 50
density of dots dots Int 1 to 4 2
dim factor for ease of viewing over the image dim float between 0.0 and 1.0 0.5
color of dots color integer In 8bit rgb format 0xffffff
radius of circle to be drawn and highlighted frad integer between 64 and value to ensure at least part is in frame frame width / 2

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