Bulk HDR to PAM Converter Online — Free HD Quality
Drag and drop your multiple HDR files into this 100% free online HDR to PAM converter (.hdr to .pam), and click the Convert button to bulk convert them to PAM format in HD quality. Use the quality slider to fine-tune your PAM output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original HDR files are removed from our servers right after. Also see:Convert DDS files in bulk to JPG.
Drop your HDR files here to convert to PAM, or click to browse
Converts .hdr to PAM (.pam) in HD quality — bulk, free, no signup
Choose FilesHDR vs PAM — File Format Comparison
See how HDR and PAM compare across file extension, MIME type, compression, and feature support. Related:Convert multiple HDR to RAS at once.
| Feature | HDR | PAM |
|---|---|---|
| File Extension | .hdr | .pam |
| MIME Type | image/vnd.radiance | image/x-portable-arbitrarymap |
| Compression Type | Lossless | Lossless |
| Transparency Support | No | Yes |
| Animation Support | No | No |
| Metadata Support | Yes | Yes |
What Is HDR Format?
Radiance HDR format for high dynamic range images. See also:Batch HDR to PNM converter.
- Compression: Lossless
- Transparency: Not supported
- Animation: Not supported
What Is PAM Format?
Portable Arbitrary Map with transparency support.
- Compression: Lossless
- Transparency: Supported
- Animation: Not supported