Render source code as a syntax-highlighted image (SVG or PNG). Perfect for AI agents to show code visually to humans on mobile devices.

The output is an SVG string by default (crisp, copyable, small). Set output_format='png' for a raster image (written to a temp file).

Supports 40+ themes including github-dark, github-light, nord, dracula, one-dark-pro, catppuccin, material-theme, and more.

Supports 40+ languages via shiki: TypeScript, Rust, Python, Go, JavaScript, JSX/TSX, CSS, HTML, JSON, YAML, Markdown, SQL, Dockerfile, GraphQL, Ruby, PHP, Java, C/C++, C#, Swift, Kotlin, Scala, Lua, Perl, R, Elixir, Haskell, Zig, Nim, Solidity, Move, TOML, XML, shell/bash, PowerShell, and more.

When you call this tool, include the full code and tell the user the image is being rendered.

Render a git unified diff as a beautiful syntax-highlighted image (SVG or PNG). Shows additions in green and deletions in red with diff markers.

Perfect for PR reviews, sharing code changes on mobile, or visualising what changed between two versions.

Accepts standard git diff output (unified format). Automatically parses @@ hunk headers and renders additions/deltions with appropriate backgrounds.

The output is SVG by default. Set output_format='png' for a raster image.