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MOBI at a glance
MOBI
MOBI came from the Mobipocket ecosystem before Amazon's Kindle platform made related Kindle-family formats more famous at consumer scale.
VDA at a glance
VDA
The Truevision line grew out of EPICenter-era PC graphics boards, and several board names ended up surviving as filename extensions even when the underlying raster structure stayed close to the wider TGA family.
Format comparison
| Feature | MOBI | VDA |
|---|---|---|
| File type | Ebook | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2000 | 1987 |
| Inventor | Mobipocket | Truevision |
| Status | active | active |
| Primary use cases |
|
|
When to use each format
When to use MOBI
- Your source file is already in MOBI.
- Preserve source expectations before exporting to VDA.
- MOBI is commonly used in ebook workflows.
When to use VDA
- Your target workflow expects VDA.
- Improve delivery compatibility with VDA.
- VDA is commonly used in image workflows.
FAQs
Why convert MOBI to VDA?
Convert to VDA when recovering or preserving historical Truevision-era graphics assets, or when normalizing a legacy image collection before moving it into PNG, TIFF, or another contemporary raster format.
What changes when converting MOBI to VDA?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting MOBI to VDA?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.