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  1. Home
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  5. Code to Image

Code to Image

Turn code snippets into styled PNG cards with vivid themes, fonts, line numbers, and padding controls for sharing polished screenshots on blogs offline.

Part of our Developer Tools collection — Explore more Developer Tools tools · See also: JSON Formatter, Base64 Encode / Decode.

Quick answer: Code to Image — Pretty code PNG Free, no signup, runs in your browser. See below for the interactive tool, 4-step guide and FAQs.

Language
typescript
Language
Theme
Dark
Theme
Code

95 / 100,000 chars

Preview
typescript
function greet(name: string) {
  return "Hello, " + name + "!";
}

console.log(greet("world"));

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About the author

Reviewed by the Tool4SaaS Editorial Team — In-house reviewers who build and test every tool locally for accuracy across current Chrome, Edge, Firefox, and Safari. Last updated: October 23, 2026. See our authors, methodology or contact us.

Frequently asked questions

Any wording with language tag; coloring follows theme styling for sharing clarity. For illustration, const x equals 1 renders as dark card with line numbers. A 40-line snippet at 16 px yields near 1200 by 800 PNG. Adjust fonts and padding for slides, docs and social previews without external processing.

No. Card rendering executes solely inside this tab through canvas, so a 200-line script never traverses networks. For instance, proprietary logic . Your work stays on your device, with no uploads and no saved copies. Redact secrets before exporting shots for public posts.

Two-x retina PNG with padding and font controls; for example, 40 lines at 16 px yields near 1200 by 800 card. Lengthy 200-line files export taller graphics that may crop on feeds. Set 32 px padding for blogs. Compression options live at /image-compressor for smaller payloads after export.

Limit cards to fifty lines, employ 16 px fonts and preserve generous padding for small screens. For example, const x and helper function fits cleanly, while 200-line dumps demand splitting. Export at two-x density, test thumbnails in feeds, and add alt text describing logic for accessibility and search discovery.

How to use Code to Image

  1. Paste code: Paste snippet like const x equals 1 with language tag for styled card creation trials.
  2. Pick theme: Choose dark or light theme and language label to match blog or slide branding.
  3. Style card: Toggle line numbers, font size between 12 and 20 px and padding for balanced composition.
  4. Download: Export retina PNG sized near 1200 by 800 for 40 lines into posts or decks directly.

In-depth guide

What code to image does

Rendering converts snippets into styled PNG cards with themes, fonts, line numbers and padding for publication. Example 1: const x equals 1 becomes elegant dark card for tutorials. Example 2: a 40-line excerpt at 16 px yields near 1200 by 800 graphic for heroes. Presenters polish talks, bloggers illustrate posts and educators share assignments. Theme-based tinting distinguishes keywords, backgrounds enhance contrast, and padding frames code gracefully. Cards communicate structure instantly where plain text feels sterile, boosting engagement across feeds and classrooms with professional polish.

How themes, fonts, and export work

Reference style table: dark suits code talks | light suits print docs | 16 px balances density | numbers aid referencing | 32 px padding frames blogs | two-x retina sharpens displays. Paste snippet, pick theme and language tag, tune size and spacing. Edge case: 200-line files export towering images that crop on social timelines, so split into fifty-line cards. Redact tokens before sharing. Download PNG for slides and posts, then compress with the optimizer at /image-compressor when payload weight matters for performance. Studios testing 1200 by 800 exports across light and dark themes measure legibility through device labs that refine font choices across audiences while logging padding preferences quarterly now daily and presets.

Code image worked example: const x to PNG card

Paste const x equals 1, select dark theme, enable numbers, export PNG for blog hero image. Second trial: style 40-line helper at 16 px to obtain 1200 by 800 card. Limitation: theme tinting only, no full semantic parsing, and extremely long files need chunking. For size reduction after export, see the optimizer at /image-compressor for compression. For source compaction before visualization, see the minifier at /code-minifier for cleanup. Second drill styling 40-line helper at 16 px validates framing, while archiving PNG exports alongside markdown sources simplifies content refreshes across blogs quarterly now daily for consistency and versioning and changelogs for tracking daily.