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Code Screenshot Generator

Create code screenshots with syntax highlighting, themes, line numbers and window styles, then export a sharp PNG locally.

Code

Live preview

Your code is rendered and exported locally. Nothing is uploaded.

01 / Content summary

Syntax-aware screenshots without an upload

Highlight more than twenty mainstream languages, switch among familiar editor palettes, and control rounding, font, line numbers, width and window frame before export.

02 / How to use

Paste, style, preview and export

Paste or edit code, select the language or keep automatic detection, choose a theme and window settings, check the live preview, then export a 1x, 2x or 3x PNG containing only the code window.

03 / Method and sources

Method and sources

A local tokenizer classifies comments, strings, keywords, numbers, functions, types, tags and attributes for common languages. The browser Canvas API draws the selected theme and exports the same preview as a PNG Blob.

04 / FAQ

Frequently asked questions

What can Code Screenshot Generator do?

Highlight more than twenty mainstream languages, switch among familiar editor palettes, and control rounding, font, line numbers, width and window frame before export.

How do I use Code Screenshot Generator?

Paste or edit code, select the language or keep automatic detection, choose a theme and window settings, check the live preview, then export a 1x, 2x or 3x PNG containing only the code window.

Does Code Screenshot Generator upload my data?

The tool runs in your browser. Your selected files, entered content and generated results are not sent to Zituo Tools.