JPG to MAP Converter

Convert JPG to MAP online quickly and easily. Just upload your file, convert it, and download the MAP in seconds.

Download All
Convert all to
Drag and drop files here. Sign Up for more features.
+

What is JPG ?

JPEG, or Joint Photographic Experts Group, is a widely used image format that compresses photographic images for easier storage and transmission. Its lossy compression technique allows for significant reduction in file size while maintaining acceptable image quality, making it a popular choice for digital photography and web images.

JPG format  ▶

What is MAP ?

MAP is ImageMagick's colormap format: a palette of colours followed by one index per pixel that says which palette entry to draw. The file has no header, so the image width and height are not stored in it. It is an output format for indexed-colour work such as embedded displays, retro graphics and custom image pipelines.

MAP format  ▶

How to Convert JPG to MAP in Just a Few Steps

  1. Upload your JPG file
    Drag and drop your JPG file, click 'Select Files' to upload from your device, or import directly from Dropbox, Google Drive, OneDrive, or paste a URL.
  2. Choose MAP as output format
    The converter is preset to MAP, but you can select any other output format before converting.
  3. Adjust settings (optional)
    If you like, tweak output options such as resolution, quality, or compression before converting.
  4. Convert the file
    Click the 'Convert' button. The conversion takes only a few seconds.
  5. Download your converted file
    Download the converted file to your device, or save it directly to Google Drive, Dropbox, or OneDrive.

Why Convert JPG to MAP file?

When a tool asks for a MAP file alongside an image, it almost always means ImageMagick's colormap format: a palette of colours followed by one index per pixel saying which colour to draw. Nothing in it is geographic. It is the shape of data that indexed-colour hardware and software work with — embedded and microcontroller displays, retro game assets, and image pipelines that handle the palette and the pixels separately.

A JPG photo has to be reduced to a limited palette to get there, and photographs are the hardest case: skies, skin and soft shadows pick up visible banding, and JPEG's own compression noise does not help. Logos, icons and flat graphics saved as JPG convert much more cleanly. The MAP has no header, so the width and height are not stored in it; write the dimensions down before converting, because whatever reads the file back needs to be told them.

Start converting JPG to MAP now — it’s fast, safe, and completely online!

Frequently Asked Questions