Bulk PPM to PNM Converter Online — Free HD Quality
Drag and drop your multiple PPM files into this 100% free online PPM to PNM converter (.ppm to .pnm), and click the Convert button to bulk convert them to PNM format in HD quality. Use the quality slider to fine-tune your PNM output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original PPM files are removed from our servers right after. Also see:Convert CRW files in bulk to TIFF.
Drop your PPM files here to convert to PNM, or click to browse
Converts .ppm to PNM (.pnm) in HD quality — bulk, free, no signup
Choose FilesPPM vs PNM — File Format Comparison
See how PPM and PNM compare across file extension, MIME type, compression, and feature support. Related:PPM to DDS - free, no signup.
| Feature | PPM | PNM |
|---|---|---|
| File Extension | .ppm | .pnm |
| MIME Type | image/x-portable-pixmap | image/x-portable-anymap |
| Compression Type | Lossless | Lossless |
| Transparency Support | No | No |
| Animation Support | No | No |
| Metadata Support | Yes | Yes |
What Is PPM Format?
Portable Pixmap format for color images. See also:Simple PPM to SGI tool.
- Compression: Lossless
- Transparency: Not supported
- Animation: Not supported
What Is PNM Format?
Portable Anymap format, generic Netpbm format.
- Compression: Lossless
- Transparency: Not supported
- Animation: Not supported