I’m having real difficulty getting images within blog posts to display in reasonable quality. I need the images to be large enough to show detail when viewed at source, but I don’t want them to look scrappy when I post them at normal size on the blog. I’ve tried every conceivable variation of format, and it’s becoming really frustrating . . .
Here’s an example of images posted as jpeg, gif, and png – in each case there’s degradation of either color or detail: