Hi,
i 'd like to know, how to identify a specific area in image with a specific color ?
ex. one image with a red or similar color on the top right corner of the image .
I want draw something like a circle or a square around the region the was idenfied , but the code
need to discover the red color ou similar colors in the position "top right corner "
the purpose of that is use on air photographs from drones to identify regions with problems on ground to agriculture sector.
thks