Image to ASCII Art Converter
Turn any photo or image into ASCII art right in your browser. Adjust the width, character set complexity, and color mode, then copy to clipboard or download as a .txt file. Nothing is uploaded — all processing happens locally on your device.
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Supports PNG, JPG, GIF, WebP, AVIF
ASCII Art Preview
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What Is ASCII Art?
ASCII art is a graphic design technique that uses printable characters from the ASCII character set to create images. It originated in the early days of computing when printers and terminals could only render text characters, and artists discovered they could approximate images by choosing characters whose visual density matched the brightness of each region.
Today it's used for creative projects, retro-styled websites, terminal output, and README file headers. If you enjoy working with images in other ways, you might also find the color palette creator or image compressor useful.
How the Conversion Works
The converter draws your image onto an HTML5 Canvas element at reduced resolution — one pixel per character column. For each pixel it samples the luminance (a weighted average of red, green, and blue channels that matches human brightness perception). That luminance value is then mapped to a character from the selected set: dense characters like @ and # represent dark pixels; sparse characters like . and space represent bright pixels.
The aspect ratio correction (characters are taller than wide) is handled by calculating rows at approximately half the column count to produce proportional output.
Character Set Guide
| Set | Best for | Text-safe? |
|---|---|---|
| Simple | Copying into emails, SMS, plain-text files | Yes |
| Standard | Best detail for most images | Yes |
| Block characters | Bold, graphic look; higher contrast images | Mostly |
| Binary (0/1) | Tech / code aesthetic | Yes |
| Braille dots | Fine detail; very dense output | UTF-8 required |
Tips for Best Results
- High contrast images work best — portraits with clear foreground separation, logos, and silhouettes produce the most recognizable output.
- Wider output = more detail — try 150–200 characters for detailed images, 60–80 for simple compositions shared in chat.
- Use a monospace font when pasting — Courier New, Consolas, or any terminal font will preserve the correct spacing. Proportional fonts will distort the image.
- Color mode — requires a terminal or HTML viewer that supports ANSI color codes; the plain text download will contain raw characters without color markup.
