blocks
Size controls the look
Small blocks keep detail; large blocks make bold, readable pixel art.
/ picture to pixel art
Turn any picture into pixel art in seconds. Tune the block size, palette, and dithering to control the look, then export a crisp PNG — all locally in your browser.
Images stay on this device; analytics record tool actions, never image contents or file names.
workflow
1. Upload a photo from your device.
2. Choose block size, palette, and dithering.
3. Download a sharp pixel-art PNG.
/ open tool
input JPG, PNG, WebP
output crisp PNG
privacy local image processing
how it works
Pixel art conversion is really three steps. First, downsampling folds each block of pixels into one average color — the block size you pick decides how chunky the result is. Second, palette quantization maps those colors onto a fixed set: full color keeps the original look, the 8-bit (PICO-8) 16-color palette forces a retro game feel, and Game Boy green squeezes everything into four handheld shades. Third, optional Floyd-Steinberg dithering spreads the quantization error into neighboring blocks, which is what keeps smooth gradients from turning into harsh color bands.
when to use
Whether your source is a JPG, PNG, or WebP, the same pipeline applies — format-specific notes live on the JPG, PNG (transparency preserved), and WebP pages. Photos deserve the subject-based guidance on the photo converter. And if your picture is heading into Minecraft, the build planner maps it to blocks with material counts and blueprints.
blocks
Small blocks keep detail; large blocks make bold, readable pixel art.
palette
Full color for realism, PICO-8 for 8-bit, Game Boy greens for handheld nostalgia.
privacy
Decoding and conversion run on your device — the picture never leaves your machine.
faqs
Practical notes about privacy, exporting, and getting cleaner pixel art from real photos.