Convert ORF to APNG
Free ORF to APNG converter. Usually a smaller file. No signup, and your files are deleted after 1 hour.
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Maximum file size: 100 MB per file
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How to convert ORF to APNG
Quick answer: To convert ORF to APNG: upload your ORF file, choose APNG as the output format, click Convert and download the result. It takes a few seconds, needs no account, and your files are deleted from the server after 1 hour.
- Upload your ORF file by clicking the upload area, dragging it in, or pasting an image URL.
- Select APNG as the output format.
- Click Convert and wait a few seconds.
- Download your APNG file, or download several files at once as a ZIP.
What changes when you convert ORF to APNG
- ORF has no transparency, so the picture looks the same; the extra transparency support in APNG simply stays unused.
- Your ORF is a still image, so the APNG will also be a still image.
- Neither format throws away detail in this conversion, so the pixels are preserved.
- Photos usually get smaller when saved as APNG.
- The RAW data is developed with standard settings into a normal image.
ORF vs APNG at a glance
| Feature | ORF | APNG |
|---|---|---|
| Full name | Olympus ORF RAW file | APNG (Animated PNG) |
| Introduced | – | 2004 |
| Compression | Lossless | Lossless |
| Transparency | No | Yes |
| Animation | No | Yes |
| Best for | Professional photo editing with maximum detail | Full-color animations with smooth transparency |
| Compatibility | Opens only in camera software and photo editors; browsers and phones cannot display it. | Supported by all current browsers; ordinary PNG viewers show only the first frame. |
When to choose APNG instead of ORF
Choose APNG for full-color animations with smooth transparency. Its main limit: files are larger than animated WebP.
Stay with ORF if you need professional photo editing with maximum detail.
Related conversions
ORF to APNG FAQ
How do I convert ORF to APNG?
Upload your ORF file, select APNG as the output format and click Convert. When it finishes, download the APNG file. No software or account is needed, and your files are deleted after 1 hour.
Does converting ORF to APNG reduce quality?
No. Both formats keep the full pixel data, so the converted image looks identical.
Is transparency kept when converting ORF to APNG?
ORF has no transparency, so there is nothing to keep; the APNG looks the same as your original.
Can I convert an animated ORF to APNG?
Yes, but only if the source is animated. A still ORF produces a still APNG.
Will the APNG file be smaller than the ORF?
For photos, usually yes. APNG compresses images more efficiently than ORF.
Where can I open a APNG file?
Supported by all current browsers; ordinary PNG viewers show only the first frame.
Is it free and safe to convert ORF to APNG here?
Yes. It is free for up to 20 files per day and 100 MB per file, with no sign-up. Files are processed on our server, never shared, and deleted automatically after 1 hour.
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