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3 articles tagged “freeze” on Oak Oliver Engineering, newest first. The latest is “Getting Started with Freeze in TypeScript: Code and Terminal Screenshots as SVG, PNG and WebP”.

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Getting Started with Freeze in TypeScript: Code and Terminal Screenshots as SVG, PNG and WebP

@oakoliver/freeze is a Node and Bun port of Charm's freeze: it turns a code file or a command's coloured output into an image with window controls, a shadow and syntax highlighting, as SVG, PNG or WebP. This guide goes from one command to a script that renders a set of images, with the real output of every step.

November 1, 2026 8 min read
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Getting Started with the Charm Ports Together: A Multi-User Terminal Dashboard over SSH in TypeScript

Build one program with five TypeScript ports of Charm's Go libraries: ntcharts draws the charts, bubblezone makes them clickable, wish serves the dashboard to everyone who connects over SSH, freeze turns a screen into an SVG, and teatest tests it all with golden files and real mouse input. Step by step, on Bun and Node.

November 1, 2026 23 min read
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Engineering

Porting Go's Freeze to TypeScript: Code and Terminal Screenshots, Byte for Byte

Charm's freeze turns code and terminal output into SVG, PNG and WebP images. The TypeScript port reproduces upstream's SVG byte for byte for terminal output and in everything but token colours for code, renders PNGs about 20 times faster than freeze's own WebAssembly fallback, and writes real WebP with a 455-line encoder. 100 tests, 37 golden SVGs.

November 1, 2026 12 min read
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