Bulk SGI to PGM Converter Online — Free HD Quality
Drag and drop your multiple SGI files into this 100% free online SGI to PGM converter (.sgi to .pgm), and click the Convert button to bulk convert them to PGM format in HD quality. Use the quality slider to fine-tune your PGM output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original SGI files are removed from our servers right after. Also see:Best PSD to TGA converter online.
Drop your SGI files here to convert to PGM, or click to browse
Converts .sgi to PGM (.pgm) in HD quality — bulk, free, no signup
Choose FilesSGI vs PGM — File Format Comparison
See how SGI and PGM compare across file extension, MIME type, compression, and feature support. Related:Batch SGI to PNM converter.
| Feature | SGI | PGM |
|---|---|---|
| File Extension | .sgi | .pgm |
| MIME Type | image/sgi | image/x-portable-graymap |
| Compression Type | Lossless | Lossless |
| Transparency Support | Yes | No |
| Animation Support | No | No |
| Metadata Support | Yes | Yes |
What Is SGI Format?
Silicon Graphics Image format. See also:Bulk convert SGI to PPM.
- Compression: Lossless
- Transparency: Supported
- Animation: Not supported
What Is PGM Format?
Portable Graymap format for grayscale images.
- Compression: Lossless
- Transparency: Not supported
- Animation: Not supported