Image to ASCII Art

Turn an image into ASCII art

ASCII art converts pictures into plain text by replacing areas of different brightness with characters of different visual weight. Dark pixels become dense symbols like @ or #, while light pixels become dots, spaces or lighter marks. The result can be pasted into notes, code comments, terminal messages, chat experiments or anywhere that supports monospaced text. This tool makes that conversion from your own image without uploading it.

The browser first draws the image onto a small hidden canvas. It then reads the pixel data, calculates luminance for each sampled point, and chooses a character from a brightness ramp. The visible canvas preview shows the source image used for conversion, while the text area below shows the generated ASCII result. Changing the width redraws the output immediately, giving you a quick way to trade detail for shareability.

Choosing a good character width

ASCII art depends heavily on size. A width around 60 characters is compact enough for chat, while 100 to 140 characters keeps more facial features, edges and texture. Because text characters are taller than they are wide, the generator compresses the sampled height so the final art does not look stretched. If the image is mostly light or mostly dark, try the invert option to swap the tone mapping and make important shapes stand out.

Copyable, downloadable and private

The output is ordinary text. You can copy it to the clipboard or download a TXT file for later editing. No fonts, images or templates are embedded in that file, which keeps it portable and easy to archive. Since all pixel processing happens with browser APIs on your device, private screenshots and personal photos stay local. Meme Studio simply gives you a canvas-powered way to turn them into character art.

How the characters are chosen

Each sampled pixel is converted to brightness using the BT.709 luminance weights, which count green most and blue least, matching how the eye perceives light. That value picks one of ten characters from the ramp @%#*+=-:. followed by a space, so the darkest areas become @ and the brightest become blank space. Choosing “Invert tones” reverses the ramp, which is the better option when you plan to paste the art onto a dark terminal or editor theme.

The width slider runs from 40 to 160 characters, and the row count is derived from the image proportions. Only ten brightness levels exist, so gradients show as bands and fine detail is lost; high-contrast images with a clear subject convert far better than soft, low-contrast photos. Before converting a portrait, try raising its contrast in an image editor. View the result in a monospaced font, since proportional fonts break the alignment of the columns.