How else would you do it?
Iterate through the pixels and check for certain blue values? And maybe a small greyish border area? How is that fancy enough?
(I remember helping ecology students with beginners programming, which was what they did, only that they had to check for green)
How else would you do it?
Iterate through the pixels and check for certain blue values? And maybe a small greyish border area? How is that fancy enough?
(I remember helping ecology students with beginners programming, which was what they did, only that they had to check for green)