Convert anything, at global scale.
200+ formats and automation APIs that feels instant.
CONVERT
From
To
Drop files or choose a source
Upload multiple files at once, mix formats, and fine-tune every conversion with format-aware settings.
Max 2GB per file · Drag & drop ready · Mixed file types welcome
LWP at a glance
LWP
Lotus office formats carry the history of a once-major office software ecosystem that later lost mainstream dominance to Microsoft Office.
PGM at a glance
PGM
PBM, PGM, PPM, PNM, and later PAM come from the tool-centric tradition of keeping image interchange formats easy to parse, script, and transform.
Format comparison
| Feature | LWP | PGM |
|---|---|---|
| File type | Document | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 1996 | 1988 |
| Inventor | Lotus Development Corporation / IBM | Jef Poskanzer / Netpbm lineage |
| Status | active | active |
| Primary use cases |
|
|
| Vector scaling | Not supported | Not supported |
When to use each format
When to use LWP
- Your source file is already in LWP.
- Preserve source expectations before exporting to PGM.
- LWP is commonly used in document workflows.
When to use PGM
- Your target workflow expects PGM.
- Improve delivery compatibility with PGM.
- PGM is commonly used in image workflows.
FAQs
Why convert LWP to PGM?
Convert to PGM when you need a straightforward grayscale raster for scripting, research, or low-overhead image processing.
It is a good target for technical pipelines and intermediate data exchange.
What changes when converting LWP to PGM?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting LWP to PGM?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.