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
PMD at a glance
PMD
The .pmd extension appeared in Sony's prosumer and professional recording device output alongside other Sony-proprietary formats like MQV, serving as a companion metadata or media descriptor file.
APNG at a glance
APNG
APNG started as a Mozilla-driven attempt to bring better animation into the PNG ecosystem. Its practical relevance increased once modern browsers and toolchains treated it as a viable web animation target.
Format comparison
| Feature | PMD | APNG |
|---|---|---|
| File type | Video | Image |
| Extensions |
|
|
| MIME type |
|
|
| Compression / quality | depends | depends |
| File size characteristics | large | medium |
| Compatibility | moderate | broad |
| Editability | limited | moderate |
| Created year | 2004 | 2004 |
| Inventor | Sony | Mozilla community |
| Status | legacy | active |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Common software |
|
|
| Archival suitability | moderate | moderate |
| Metadata handling | moderate | moderate |
| Delivery profile | strong | strong |
| Workflow fit | delivery | delivery |
| Layer support | Not supported | Not supported |
| Camera raw data | Not supported | Not supported |
| HDR support | Not supported | Not supported |
| Streaming ready | Supported | Supported |
When to use each format
When to use PMD
- editing
- mastering
- streaming delivery
- Integrates Sony-specific production metadata into the recording workflow.
When to use APNG
- capture ingest
- editing
- web or print delivery
- Supports animation while keeping PNG-style lossless imaging.
FAQs
Why convert PMD to APNG?
Choose APNG as target when you need short, looping animation with transparency and image-like rendering quality.
What changes when converting PMD to APNG?
Convert to APNG when you need short, looping animation with transparency and image-like rendering quality. It is a good target for interface demos, animated icons, stickers, overlays, product walkthrough fragments, and web assets that must preserve sharp text or crisp edges. Choose APNG over GIF for better color and transparency, and over MP4 when a transparent animated image is easier to embed than a video element. It is less appropriate for long clips, large dimensions, or bandwidth-sensitive video delivery.
What should I review after converting PMD to APNG?
After conversion, review these destination checks: Open converted output in browser engines and verify behavior on real samples; Compare output against the expected depends quality profile; Larger payloads than newer video-style delivery can be common.
How can I keep quality stable in PMD to APNG conversion?
Run representative samples, keep settings deterministic, and monitor these risks: Not every downstream tool treats animated PNG as a first-class editing format; Larger payloads than newer video-style delivery can be common; Validate destination compatibility before large-batch conversion.