OBS Studio 27.0.1

OBS Studio

OBS Studio is software designed for capturing, compositing, encoding, recording, and streaming video content, efficiently. It is the re-write of the widely used Open Broadcaster Software, to allow even more features and multi-platform support. OBS Studio supports multiple sources, including media files, games, web pages, application windows, webcams, your desktop, microphone and more.

OBS Studio Features:

High performance real time video/audio capturing and mixing, with unlimited scenes you can switch between seamlessly via custom transitions.
Live streaming to Twitch, YouTube, Periscope, Mixer, GoodGame, DailyMotion, Hitbox, VK and any other RTMP server
Filters for video sources such as image masking, color correction, chroma/color keying, and more.
x264, H.264 and AAC for your live streams and video recordings
Intel Quick Sync Video (QSV) and NVIDIA NVENC support
Intuitive audio mixer with per-source filters such as noise gate, noise suppression, and gain. Take full control with VST plugin support.
GPU-based game capture for high performance game streaming
Unlimited number of scenes and sources
Number of different and customizable transitions for when you switch between scenes
Hotkeys for almost any action such as start or stop your stream or recording, push-to-talk, fast mute of any audio source, show or hide any video source, switch between scenes,and much more
Live preview of any changes on your scenes and sources using Studio Mode before pushing them to your stream where your viewers will see those changes
DirectShow capture device support (webcams, capture cards, etc)
Powerful and easy to use configuration options. Add new Sources, duplicate existing ones, and adjust their properties effortlessly.
Streamlined Settings panel for quickly configuring your broadcasts and recordings. Switch between different profiles with ease.
Light and dark themes available to fit your environment.
…and many other features. For free. At all.

OBS Studio 27.0.1 hotfix changes:

Fixed 16bpp PNGs rendering brighter than version 26 [jpark37]
Fixed blue chroma key value not keying correctly [jpark37]
Fixed a bug where various sources, including game capture, would get stuck on a black screen sometimes [Jim]
Fixed a context bar crash introduced by a 27.0 change [Jim]
Fixed a bug where you could generate invalid undo/redo actions by clicking “Move Up” or “Move down” without having any source selected [WizardCM]
Fixed an issue where Psycho Visual Tuning would cause NVENC to fail to load when enabled for certain devices. Instead, they will now load without it if it’s unavailable [jpark37]
Fixed various settings (like lossless) for NVENC that could cause load failure [jpark37]
Fixed a bug where “Delete Scene” undo/redo action was not being translated [WizardCM]
Fixed filter changes not generating undo/redo actions [Programatic]
Fixed an issue that could result in lag for people dragging and dropping sources to reorder [exeldro]
Fixed a case on macOS where the VideoToolbox encoder would cause an encoder error when upgrading from 26 to 27.0 [RytoEX]
Audio sources and scenes without filters will no longer have the “Copy Filters” option enabled [RytoEX]
Added “Apply alpha in linear space” option to the media source which treats alpha as linear rather than non-linear (basically if you don’t know what that means, leave it alone) [jpark37]