Bulk PGM to JPEG 2000 Converter Online — Free HD Quality
Drag and drop your multiple PGM files into this 100% free online PGM to JPEG 2000 converter (.pgm 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 PGM files are removed from our servers right after. Also see:Batch PCD to PDF converter.
Drop your PGM files here to convert to JPEG 2000, or click to browse
Converts .pgm to JPEG 2000 (.jp2) in HD quality — bulk, free, no signup
Choose FilesPGM vs JPEG 2000 — File Format Comparison
See how PGM and JPEG 2000 compare across file extension, MIME type, compression, and feature support. Related:How to convert PGM to JXL online?.
| Feature | PGM | JPEG 2000 |
|---|---|---|
| File Extension | .pgm | .jp2 |
| MIME Type | image/x-portable-graymap | image/jp2 |
| Compression Type | Lossless | Lossy & Lossless |
| Transparency Support | No | Yes |
| Animation Support | No | No |
| Metadata Support | Yes | Yes |
What Is PGM Format?
Portable Graymap format for grayscale images. See also:Mass PGM to AVIF conversion.
- 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