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Pixelate Image Online Free (Blur & Block Effect) | ImagePlumber

Pixelate photos online for free with custom block size, contrast boost, and optional CRT grid line overlays.

How It Works: Easy 3-Step Guide

  1. Upload Photo: Drop the photo you wish to pixelate.
  2. Set Block Size: Use the slider to increase pixel block size.
  3. Save Pixelated Image: Download the pixelated image in lossless PNG or WebP.

Frequently Asked Questions (FAQ)

What makes Floyd-Steinberg dithering special for pixel art?

Floyd-Steinberg dithering diffuses quantization errors across neighboring pixels, creating smooth gradient illusions even when restricted to 4 or 16 vintage hardware colors.

Can I export scalable vector SVG pixel art?

Yes! Select the SVG export format to download clean vector rectangles that scale infinitely without blurring.

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