WebToolsPlanet
Converter Tools

Image to ASCII Art

Upload an image and turn it into monospace ASCII art. Adjust the output width, choose a character density set, invert brightness, then copy or download the text result.

Upload imageASCII outputCopy textBrowser based

Last updated: May 30, 2026

Client-Side Processing
Input Data Stays on Device
Instant Local Execution

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What is Image to ASCII Art?

Image to ASCII Art converts the light and dark areas of a bitmap image into text characters. Dark pixels are mapped to dense characters such as @ or #, while lighter pixels use smaller marks or spaces. The result is a text-only approximation of the original image that can be pasted into terminals, README files, comments, or creative documents.

The conversion runs in your browser using a canvas. The image is sampled down to a manageable number of text columns, luminance is calculated for each sampled pixel, and a matching character is selected from the chosen character set.

How to Use Image to ASCII Art

1

Upload or drop an image into the tool

2

Adjust the output width for more or less detail

3

Choose a character set based on how dense you want the output

4

Invert brightness if the result looks reversed in your target background

5

Copy or download the generated ASCII art

Common Use Cases

  • Creating terminal-style image art for README files or CLI demos.
  • Turning logos or simple icons into copyable text art.
  • Making retro image effects for documentation or social posts.
  • Testing how different image contrast levels map to text characters.
  • Producing lightweight text-only image previews.

Example Input and Output

A high-contrast logo or icon produces the clearest ASCII output.

Image input
Upload: logo.png, width: 90 columns
ASCII output
@@@@@@@@####****++==--::..

Privacy

Uploaded images are processed locally in the browser and are not sent to WebToolsPlanet servers.

Frequently Asked Questions

Which images work best?
High-contrast images with clear silhouettes work best. Very detailed photos need a wider output to remain recognizable.
Why does the output look stretched?
Monospace characters are usually taller than they are wide, so the converter compensates by using fewer text rows than image pixels.
Is the uploaded image sent to a server?
No. The image is read and converted locally in your browser using canvas.
Can I use the ASCII art in Markdown?
Yes. Paste it inside a fenced code block so whitespace and monospace alignment are preserved.

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