Pixelate Guide

Pixelate turns a photo into a tiled mosaic. Pixel size changes how much detail survives, while color levels and gaps determine whether the result feels like a compact digital image or a decorative tile pattern.

Before and after

Before · source photograph
A vivid pink five-petaled flower stands out against glossy green leaves.
After · Pixelate
Pixelate result: Square tiles, pixel size 3%, 12 color levels, gap 12%, dark green gap color; Normal blend at 100% opacity.

Settings used: Square tiles, pixel size 3%, 12 color levels, gap 12%, dark green gap color; Normal blend at 100% opacity.

Examples use resized images. Fine detail can vary with your source resolution.

All tool guides · Open Pixelate

Make this edit

  1. Select a photo with a recognizable silhouette or clear areas of color.
  2. Adjust pixel size and color levels. Choose square or round tiles and set the gap size and color.
  3. Try Normal blending first, then compare other blend modes and opacity settings. Check the original and export as JPG or PNG.

Available options, explained

Pixel size
Choose 0.5–12% of the image’s shorter edge for the tile size. Larger tiles simplify the photograph more strongly.
Color levels
Choose 2–256 levels per color channel. Fewer levels produce larger jumps between color values and a more limited, retro palette. More levels preserve subtler changes.
Gap and tile shape
Set Gap from 0–80% and choose Square or Round tiles. Gap color fills the spaces; narrow gaps usually preserve the subject more clearly.
Blend mode
Normal shows the mosaic directly. Multiply darkens; Screen brightens; Overlay and Soft light combine contrast with the source; Difference produces an inverted-looking contrast effect.
Opacity
0–100% mixes the mosaic with the original photo. At 0% the original shows through; at 100% the selected mosaic blend is fully applied.

Get a better result

Judge the result at the size where it will be used. A mosaic that looks abstract close up can read clearly as a small thumbnail.

Troubleshooting

Decorative pixelation is not a reliable way to anonymize a face, document, or license plate. For sensitive content, remove the area or cover it with an opaque redaction before sharing.

File formats and download help