**YouTube** is an American [online video-sharing](https://en.wikipedia.org/wiki/Video_hosting_service "Video hosting service") [platform](https://en.wikipedia.org/wiki/Web_platform "Web platform") headquartered in [San Bruno, California](https://en.wikipedia.org/wiki/San_Bruno,_California "San Bruno, California")

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Contains 4 activities:

**QR Read From Image:**

Read a QR code from a Image object/variable for future usage.

Input: Image image

Output: String Message

**QR Read From Path:**

Read a QR code from a certain picture file saved in file system.

Input: String Path

Output: String Message

**QR Write To Image**

Hide a message as a QR code of any size within an Image variable.

Input: Int32 Height; String Message; Int32 Width 

Output: Image Result

**QR Write To Path**

Hide a message as a QR code and save it to your file system

Input: Int32 Height; String Message; String Path; Int32 Width 

Output: Image Result

Read and Write QR codes to/from Image objects and picture files

Version	Release Date	Download Link
3.0.4	October 2, 2018
Updated activities to enhance images they cannot read at first for increased accuracy. Added icons. Added validation to the Write activities Note: Those using QR code activities with version before 1.1.9.1 should remove all QR code activities in workflow and apply new versions. Simple update can bring old ones execution exception.

QR Code Library