![](/assets/artwork/1x1-42817eea7ade52607a760cbee00d1495.gif)
AVIF Converter. 4+
Offline Batch AVIF Converter
Reiji Kobayashi
-
- Free
- Offers In-App Purchases
Screenshots
Description
Unlimited Batch converts PNG, JPG (and much more!) to AVIF without upgrading.
Unlimited Batch converts AVIF to PNG (to JPEG is enabled by upgrading).
Add a watermark with converting.(In-App Purchase)
# Easy to Use
You can drag & drop images, folders, and directories from web browsers like Safari.
You can output multiple types of images at one time.
※ Encoding to AVIF takes times, please be patient for completion.
I recommend a Speed value of 8 for fast conversion.
# Secure
All processes are done on your mac.
You don't need to upload your important images to the Internet.
# In-App Purchase - Quality, Resize, Preview Pack
- Convert AVIF to JPEG.
- AVIF encoding options. (Quality, Lossless, Chroma Subsampling)
- Resize with maxWidth and maxHeight.
- Preview result.
- Keep the original extension at the filename.
- Adding prefix or suffix at filename.
※ Lossless may be automatically a little lossy for stable encoding depending on the image. Please change the speed option to convert faster.
# In-App Purchase - Unlimited Watermark Image Pack
- No limit to adding a watermark.
# Some of the features are alpha release
- There are experimental features.
- Images with over 8-bit depth may not be decoded/encoded it's color properly.
- Animated images may be decoded/encoded to static images.
※ I'm waiting for your report for use.
# Other
※ If you have any requests, please send an E-mail to sonice.d1v1b[-]gmail.com. ([-]→@)
※ Please note that macOS default apps cannot read correct AVIF images yet.
※ Please restore the purchase after reinstalling the app.
※ Open Help > In-App Purchase to see the details about In-App Purchase.
※ Please refer to https://d1v1b.com/termofuse for the Terms of Use.
※ I appreciate the use of @kyawthutun's image for the app icon.
https://unsplash.com/photos/tp5sz33nBcg
What’s New
Version 1.3.11
German and Simplified Chinese have been added to the supported languages.
I would be delighted if you could contact me if you find any incorrect expressions.
App Privacy
The developer, Reiji Kobayashi, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary based on, for example, the features you use or your age. Learn More
Information
- Provider
- Reiji Kobayashi
- Size
- 18.7 MB
- Category
- Developer Tools
- Compatibility
-
- Mac
- Requires macOS 11.0 or later.
- Languages
-
English, German, Japanese, Simplified Chinese
- Age Rating
- 4+
- Copyright
- © SoNice!
- Price
- Free
- In-App Purchases
-
- Enable All Features - Monthly USD 1.99
- Enable All Features - Annualy USD 3.99
- Unlimited Watermark image Pack USD 1.99
- Premium Options & Previews USD 8.99