Practical guides · 14 October 2026
Break an image task into clear steps.
The image-compression and video-to-Live-Photo guides cover tools in TestFlight 1.0 (2). The screenshot-delivery guide describes a feature in development and not included in this beta; each guide explains available options and limits.
01How to compress an image to a target sizeImage compression
JPEG and HEIC search encoding quality; lossless PNG may miss a target.
02How to turn a video clip into a Live PhotoVideo to Live Photo
Choose a clip up to three seconds, then select a cover, quality, and sound.
03How to join, redact, and deliver screenshotsIn development · Not in this beta
Instructions for the screenshot-delivery feature in development.
Product status
TestFlight 1.0 (2) external beta review is pending. The app supports iOS 17 and later and its interface is Simplified Chinese. Read the product overview or visit support.