AI Image Enlarger

　　App Download

　　How does bigjpg enlarge images?

　　bigjpg utilizes the latest Deep Convolutional Neural Networks to intelligently reduce noise and serration in images, enabling high-quality enlargement without loss of quality. Demo images are available for viewing.

　　Does bigjpg offer API support?

　　Yes, API support is available upon logging in.

　　How does bigjpg compare to other tools?

　　While other software and tools may result in blurry, noisy, and low-quality enlarged images, bigjpg employs neural networks with a specialized algorithm tailored to image lines and color, resulting in significantly higher-quality output. Colors are well-preserved, and there is minimal visible ‘glitter’ or doubling. Importantly, the noise that significantly impacts quality is not visible in the final images.

　　Which images are best for enlargement?

　　Anime images and illustrations are nearly perfectly processed, with well-preserved colors, details, and edges. Regular photos are also supported.

　　What are the maximum limits for uploaded images?

　　Currently, free users can upload images up to 3000x3000px and 5MB in size, while paid users can upload images up to 50MB.

　　What is the processing speed?

　　The estimated remaining time will be displayed once the process begins. The actual processing time is typically shorter than the estimated time, which can vary based on server traffic and the time of day.

　　Why did my enlargement fail?

　　Enlargement may fail due to your network environment or the current number of online users on bigjpg.com. If this occurs, please try again.

　　Should I keep my browser open after starting?

　　If you have not logged in, yes, you need to keep your browser open to prevent the loss of the enlarged image. If you have logged in, you can close your browser as offline enlargement is supported.

　　How can I view my enlargement history?

　　Your enlargement history can be viewed after logging in.

　　I want to enlarge larger images. How can I do that?

　　To support website maintenance, we offer paid services. Upgrading allows you to use an independent high-performance server for faster, more stable enlargement.

　　What is the privacy policy?

　　Uploaded and enlarged images are automatically deleted after 3 days. Image links are encrypted, and no one can download your image or result unless you share the link.

　　What if my download speed is slow?

　　The default server is located in Mainland China. You can log in and change the server to the United States in the settings page to speed up the download.