What Can I Use Showcode Code Images For?

Updated

Showcode creates images of code, so its output is a picture rather than runnable or copyable text. That makes it a good fit whenever you want code to look good in a place where people can't execute it anyway — blog headers, social posts, slides, and docs — and a poor fit when readers need to copy, run, or edit the code.

Where code images work well

  • Blog and article illustrations. A styled code image gives a post a visual anchor without relying on a syntax-highlighting plugin or theme.
  • Social media. Code screenshots travel well on X, LinkedIn, Mastodon, and similar platforms, where pasted code often loses formatting.
  • Slides and presentations. A fixed image renders identically on any machine, so your carefully highlighted snippet won't break in a different editor or theme.
  • Documentation and READMEs. Useful for showing what code looks like in context, or for illustrating a concept where the reader doesn't need to run it.
  • Talks, thumbnails, and course material. Anywhere a static, styled snippet is the point rather than the function.

When an image is the wrong choice

Situation Why an image fails
Readers need to copy the code Text in an image can't be selected or pasted
Readers need to run or test it An image isn't executable
Readers need to edit it There's nothing to edit
Accessibility matters Screen readers can't read code inside an image
Search or indexing matters Search engines can't parse the code as text

For those cases, use a real code block with syntax highlighting instead, and keep the image for decoration or emphasis.

A practical rule

Ask one question: does the reader need the code itself, or just to see it? If they need to use it, publish it as text. If they only need to see it — in a header, a post, a slide — a Showcode image does the job and looks better than a raw screenshot.

A common pattern is to do both: a styled image as the visual, with the copyable code block directly beneath it.