Fixing Image Sizes on WordPress Attachment Pages

One of the neat things about WordPress is that when you upload an image and then include that image in a blog post, you can decide where that image links to. The image can link to nothing at all, the raw image, or an “attachment page” which contains that image and a caption.

That said, something that has caused me grief for out of the box WordPress builds has been the image on the media page being really small. Take for example, this picture of a freeloading cheetah. When I upload the picture, the attachment page looks like this:

Just look at that. A tiny image and a bunch of the page being completely unused. Disgraceful. Surely we can do better!

As it turns out, tweaking a single line of code can be used to change the size of all images on media pages.

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