Bulk FITS to GIF Converter Online — Free HD Quality
Drag and drop your multiple FITS files into this free online FITS to GIF converter (.fits to .gif), and click the Convert button to bulk convert them to GIF format in HD quality. Use the quality slider to fine-tune your GIF output, then download your converted files one by one or as a single ZIP — your original FITS files are removed from our servers right after.
To:
85%
Drop images here or click to browse
PNG, JPG, WebP, GIF, HEIC, RAW, PSD, SVG and more
Max 100MB per file
FITS vs GIF — File Format Comparison
| Feature | FITS | GIF |
|---|---|---|
| File Extension | .fits | .gif |
| MIME Type | image/fits | image/gif |
| Compression Type | Lossless | Lossless |
| Transparency Support | No | Yes |
| Animation Support | No | Yes |
| Metadata Support | Yes | Yes |
What Is FITS Format?
Flexible Image Transport System for astronomical data.
- Compression: Lossless
- Transparency: Not supported
- Animation: Not supported
What Is GIF Format?
Graphics Interchange Format with animation and transparency support.
- Compression: Lossless
- Transparency: Supported
- Animation: Supported
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