Bulk HEIC to PGM Converter Online — Free HD Quality
Drag and drop your multiple HEIC files into this 100% free online HEIC to PGM converter (.heic 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 HEIC files are removed from our servers right after. Also see:Online HEIF to PNG converter tool.
Drop your HEIC files here to convert to PGM, or click to browse
Converts .heic to PGM (.pgm) in HD quality — bulk, free, no signup
Choose FilesHEIC vs PGM — File Format Comparison
See how HEIC and PGM compare across file extension, MIME type, compression, and feature support. Related:Turn HEIC into PPM.
| Feature | HEIC | PGM |
|---|---|---|
| File Extension | .heic | .pgm |
| MIME Type | image/heic | image/x-portable-graymap |
| Compression Type | Lossy | Lossless |
| Transparency Support | No | No |
| Animation Support | No | No |
| Metadata Support | Yes | Yes |
What Is HEIC Format?
High Efficiency Image Container used by Apple devices. See also:Queue HEIC to PBM conversions.
- Compression: Lossy
- Transparency: Not supported
- Animation: Not supported
What Is PGM Format?
Portable Graymap format for grayscale images.
- Compression: Lossless
- Transparency: Not supported
- Animation: Not supported