BlockMosaicOpen Generator

How to Convert an Image to Minecraft Blocks

2026-06-24

The quickest method: an image converter

The easiest way to convert a picture to Minecraft is an online image converter that matches every pixel to the closest block color. You upload an image, choose a block width, and get a ready-to-build grid plus a list of blocks — in seconds.

Step by step

Here's the whole workflow from picture to buildable design.

  • Open the image converter and upload a PNG or JPG.
  • Set how many blocks wide you want the result (64 is a good default).
  • Pick a palette — concrete gives the most vibrant colors.
  • Convert, then download the PNG and the block list.

Tips for a clean conversion

A few choices make a big difference in how the result looks.

  • Use images with bold, flat colors
  • Avoid tiny text and smooth gradients
  • Go wider (128) for more detail, narrower (32) for fewer blocks

Ready to build? Open the pixel art generator and turn your image into blocks.

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