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Image to ASCII Converter

Image to ASCII Converter

Turn an image into ASCII art by mapping pixel brightness to characters

Image Source

Upload an image or load the sample. The image is read off a canvas in your browser — it is never uploaded.

Conversion Options

100

    Related guides

    Turning an Image into ASCII Art: How Luminance Mapping Works

    Reading pixel data with the canvas API, computing luminance correctly, mapping brightness to character density, and the glyph-aspect correction that makes it look right.

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