Locate the file in Finder and Right click -> Open or Double click it with the Left mouse button
If you get error with the following text
“Iris” is damaged and can’t be opened. You should move it to the Trash.
Click Cancel then click the System Preferences button
From the System Preferences click Security & Privacy button
Click the Lock icon
Select Allow applications downloaded from: Anywhere and Confirm with Allow from Anywhere
Close this window and try to Open Iris again
This time installation window will open. Click Move to Applications Folder to install Iris
Iris will now start and it will be installed in the Applications folder. You can find the Iris file here
Iris will also start automatically when your Mac starts. You know that Iris is running when this icons are visible
When you Left click the small tray icon context menu with different settings will open
And if you Left click the Settings button it will open the main Iris Settings
From here you can customize your Iris.
If you want access to more options you can support the project and buy Iris Pro from here
Thank you very much for trying Iris,