MC Map Item Tool

Step 2 - Select number of parts you want to split the image into

The more parts the longer the following steps will take. If you have a slow computer, consider lowering the amount of parts!

If you don't want to split your image into multiple maps, just leave the default value "1".

Select number

Step 3 - Adjust colors for minecraft

Adjust colors

Step 4 - Let the server create a map file

How many maps does your world already have? (The created map will have this number as a filename. More information)

Create file

Step 5 - Download the file

and then replace the map file in the save folder (See also What do I do with the map file?)