Iris是一个高性能的屏幕录像机，以h.264格式记录。Iris利用板载的GPU加速功能（如果有的话）。它可以选择包括来自一个摄像头和最多两个麦克风的视频。Iris可以免费试用，但在录音中嵌入了水印。使用应用内购买可以从新的记录中去除水印。
Iris is a high-performance screen recorder that records to h.264. Iris leverages on-board GPU acceleration when available. It can optionally include video from a camera and up to two microphones. Iris is free to try with a watermark embedded in recordings. Use the in-app purchase to remove watermark from new recordings.
Features
High performance recording directly to h.264, Apple ProRes, or optionally record and encode later.
Record audio from your Mac, even targeting a specific app.*
Great color matching.
Record Retina quality on supported Macs.
Start and stop timers.
Full hotkey support.
Advanced automatic naming and tagging.
What’s New:
Version 1.5.1
Added export options for recorded movies to the history.
Fixed distorted audio when capturing separate audio tracks.
Added 60 fps recording option, in addition to Max fps.
Added option to override the appearance of the app by choosing Light, Dark, or match system.
Fixed issue where some apps were missing from the audio capture menu.
Better screen, camera, and microphone permission handling.
Added support tab to preferences.
Added option to timestamp video frames.
Fixed a hang when generating icon thumbnails.
Now requires 10.15 or later.
Compatibility: macOS 10.14 or later