Shane Rounce: How do you get tumblr to not reduce the quality of photos? Everytime…

How do you get tumblr to not reduce the quality of photos? Everytime i upload one, the quality is so bad and it's really annoying. my camera isn't that bad or anything, it's just tumblr. :(

I don't upload to tumblr, I link to the image files on my Flickr account. ;)