I have this grayscale image in opencv I want to change gray quadrilaterals to black like others It means i want to change gray color of specific color to black How can i do th...
I have financial chart like this I can mask by color to get green and red squares. I want get two data First i want to get two last squares(two in the very right side colors) ...
Hi guys Do you know any persian/farsi or english group for opencv?