How can we help you?

AI credit billing varies depending on the feature used. Typically:

• Image processing costs 5 credits per image. This includes using the AI model for image clarity enhancement, photo style transformation, and any new AI image processing features added later.
• Text processing costs 2 credits per operation. This includes AI-powered text translation, text summarization, and any new AI text processing features added later. Long text processing is also currently 2 credits.
• Batch file processing costs 1 credit per operation. This includes the security watermark feature for batch watermarking.
• PDF free-mode export costs 1 credit per export.
• Audio/video subtitle processing costs 6 credits per operation.
• PDF smart parsing & knowledge base search costs 2 credits per operation. This uses the text model for PDF smart parsing and knowledge base retrieval.

Monthly credit allocation by plan:

• Free users receive 40 AI credits per month.
• Monthly Pro users receive 300 AI credits per month.
• Quarterly Pro users receive 500 AI credits per month.
• Annual Pro users receive 800 AI credits per month.

1. On the homepage, select the feature you want to pin to the top.
2. Long-press to open the shortcut menu, then tap Pin — the feature will be pinned to the top of the homepage.
3. Alternatively, tap a category on the homepage to enter the category feature list, then swipe left on any feature to pin or unpin it.

Special file reading supports the following formats:

1. After the subtitle image stitching is generated, tap the AI icon in the bottom-right corner.
2. The AI will organize and summarize the subtitles for you.
3. Once summarization is complete, a preview of the summary text will appear.
4. Toggle on "Append to subtitle image" — the subtitle long image will automatically append the organized text at the end.

Theoretically, it supports simultaneous recognition of 12–15 QR codes or barcodes.

Audio/video subtitle processing supports up to a maximum of 2 hours.