Cropping whitespace from an Image

问题

Anyone know of a good method of cropping whitespace from an image? I have an external method which generates Image objects containing charts, but unfortunately they have lots of white space which I would like to remove.

Thanks, Alex

回答1:

Found a solution after googling for some different terms... Always happens...

For reference:

http://fitnessconnections.com/blog/remove-surrounding-white-space-from-an-image/

来源：https://stackoverflow.com/questions/3767463/cropping-whitespace-from-an-image