Enlarge photos, anime, and artwork up to 16× with AI. Process up to 100 images in a batch with clearer progress and history in Bigjpg 2.0.
Bigjpg is an AI image upscaler for photos, anime, illustrations, and artwork. Enlarge images by 2×, 4×, 8×, or 16× while reducing blur, noise, and jagged edges with deep convolutional neural networks.
Import images from Photos or Files, choose the enlargement level and noise reduction, then process up to 100 images in a batch. Follow each task, retry failed jobs, and download results when they are ready.
Version 2.0 brings a redesigned experience for iPhone and iPad, clearer progress and history, system light and dark appearance, accessible controls, and more reliable upload handling.
Use Bigjpg to restore detail in low-resolution photos, enlarge anime and illustrations, prepare images for printing or design, and reduce compression artifacts. Your original aspect ratio is preserved.
Coming from web browser version, this is more preferable to use compared to other image enlargers on the internet.However, images from app version always come out as png instead of jpeg, making the file size became much bigger than wanted.Please make a toggle switch to convert image format either as jog or png before saving.Thank for reading my suggestion.
Developer Response
Thank you for your support and your suggestion about choosing JPEG or PNG when saving. Please email i@bigjpg.com if you’d like to share more details. We’d appreciate you recommending Bigjpg to your friends!
Problem with downloading
abbym248
It worked pretty good , but when I accidentally closed the app, I tried to redownload the photo because my history was cleared and it kept saying how I couldn’t do more than 2 files because of the free version but my older downloads were completely gone so even after deleting and redownloading the app it told me the same thing.
Developer Response
did you login first?
Unusable After Last Update
Scorpiol13
I have been using for years and loved this app so much until now. Suddenly this week, after the most recent October update, the images fail to enlarge. After taking a very long time to upload to 100%, it then gives error and says "Failed" instead of proceeding to enlarge the image. I click "retry" but it keeps giving same error. Even after closing app out and starting over. Have been trying for over 3 hours with no success. Please bring old version back!!!!!!🙏
Issue with downloading
chiscara
I love this app sm, been using it for a long time now until I ran into an issue where the app doesn’t finish enlarging the image 💔 I even uninstalled and reinstalled to see if it helped but it didn’t do anything, it just gets stuck. I hope this bug gets resolved soon.
Developer Response
We're sorry Bigjpg didn't meet your expectations. Could you tell us what went wrong? Please email i@bigjpg.com with details or an error screenshot. We'll help you resolve the problem.
• Redesigned the image enlargement workflow for iPhone and iPad
• Added clearer task progress, retry states, and enlargement history
• Added system light and dark appearance with accessibility improvements
• Improved upload handling, performance, and stability
Version 2.0.0
The developer, 杨 谢, 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, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
杨 谢
Size
10.6 MB
Category
Utilities
Compatibility
Requires iOS 15.0 or later.
iPhone Requires iOS 15.0 or later.
iPad Requires iPadOS 15.0 or later.
iPod touch Requires iOS 15.0 or later.
Mac Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.