There’s a lot more to using an image online than just uploading it and linking to it. While that works, there are some steps that should be taken to tweak the image before resizing and otherwise optimizing it.
Some programs seem to do a thousand different things. Others are one trick ponies. HyperDither falls in the second category, and compared to image editing powerhouses like Photoshop and even Photoshop Elements, its feature-set is incredibly sparse. In fact, it only does one thing – it dithers images.