GIF to BMP Converter

Converting GIF to BMP produces uncompressed Windows bitmap data. The first frame of an animated GIF is decoded to raw pixels suitable for legacy Windows software or embedded systems.

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Drag & drop image files here, or browse

Drop your GIF files here

What changes when you convert GIF to BMP

Lossless of the single frame's pixels. Animation is lost. Alpha is flattened or reduced to BMP's inconsistent alpha support. File size grows substantially because BMP has no compression.

When to use this conversion

  • Feeding GIF artwork to legacy Windows software requiring BMP
  • Loading into embedded systems with minimal BMP parsers
  • Programming assignments expecting BMP input
  • Extracting the first frame of a GIF to a Windows-native uncompressed format

Where the output plays

BMP works on every Windows version and most cross-platform image viewers. Not a web format.

About these formats

GIF (Graphics Interchange Format)

GIF is a 1987 format limited to a 256-color palette. Its lasting relevance is support for simple animation, which kept it in the meme ecosystem after PNG replaced it for static images. GIF compression is lossless within its palette constraints but usually worse than PNG for the same image.

BMP (Windows Bitmap)

BMP is the uncompressed Windows bitmap format from 1990. Files are huge because almost nothing is compressed, but the format is trivial to decode and supported by virtually every Windows utility, embedded system, and legacy tool. Useful as an interchange format when other options fail.

How It Works

  1. Add your GIF files Drag GIF images onto the page or click to pick them from your file browser. Batch uploads are fine.
  2. Choose BMP settings Pick quality or compression settings for the BMP output. Defaults match common target use cases.
  3. Convert in your browser The converter runs locally via WebAssembly. Nothing uploads. Progress shows per file so you know exactly what's happening.
  4. Download BMP files Grab each converted file individually, or download the whole batch as a single ZIP.

Features

Supported Formats

FAQ

Will animation be preserved?

No. BMP is single-frame. The converter outputs the first frame of the GIF.

Why is the BMP so large?

BMP has no compression. GIF's LZW-compressed palette data expands to 4 bytes per pixel in BMP.

What is GIF (Graphics Interchange Format)?

GIF is a 1987 format limited to a 256-color palette. Its lasting relevance is support for simple animation, which kept it in the meme ecosystem after PNG replaced it for static images. GIF compression is lossless within its palette constraints but usually worse than PNG for the same image.

What is BMP (Windows Bitmap)?

BMP is the uncompressed Windows bitmap format from 1990. Files are huge because almost nothing is compressed, but the format is trivial to decode and supported by virtually every Windows utility, embedded system, and legacy tool. Useful as an interchange format when other options fail.

Are my files private?

Yes. The converter runs entirely in your browser using WebAssembly. Your images are never uploaded, never sent to a server, and never leave your device.

Is there a file size limit?

There's no hard limit, but because everything runs in your browser you're bounded by available memory. Very large images (over a few hundred megapixels) can hit browser memory limits. Process in smaller batches if you run into issues.