Bulk PNM to JPEG 2000 Converter Online — Free HD Quality
Drag and drop your multiple PNM files into this 100% free online PNM to JPEG 2000 converter (.pnm to .jp2), and click the Convert button to bulk convert them to JPEG 2000 format in HD quality. Use the quality slider to fine-tune your JPEG 2000 output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original PNM files are removed from our servers right after. Also see:Bulk NRW to PNG tool.
Drop your PNM files here to convert to JPEG 2000, or click to browse
Converts .pnm to JPEG 2000 (.jp2) in HD quality — bulk, free, no signup
Choose FilesPNM vs JPEG 2000 — File Format Comparison
See how PNM and JPEG 2000 compare across file extension, MIME type, compression, and feature support. Related:How to convert PNM to GIF?.
| Feature | PNM | JPEG 2000 |
|---|---|---|
| File Extension | .pnm | .jp2 |
| MIME Type | image/x-portable-anymap | image/jp2 |
| Compression Type | Lossless | Lossy & Lossless |
| Transparency Support | No | Yes |
| Animation Support | No | No |
| Metadata Support | Yes | Yes |
What Is PNM Format?
Portable Anymap format, generic Netpbm format. See also:Handle many PNM to BMP at once.
- Compression: Lossless
- Transparency: Not supported
- Animation: Not supported
What Is JPEG 2000 Format?
JPEG 2000 format with wavelet-based compression.
- Compression: Lossy & Lossless
- Transparency: Supported
- Animation: Not supported