How to check whether the scanner is Busy before starting scan?

saraff-9EB1047A4BEB4cef8506B29BA325BD5A / Saraff.Twain.NET

Saraff.Twain.NET is the skillful scanning component which allows you to control work of flatbed scanner, web and digital camera and any other TWAIN device from .NET environment. You can use this library in your programs written in any programming languages compatible with .NET technology.

GNU General Public License v3.0

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How to check whether the scanner is Busy before starting scan? #76

Closed rohitnrynn closed 4 years ago

rohitnrynn commented 4 years ago

Hi, Before initiating scanning operation is there any mechanism to check whether the scanner is busy or is undergoing another scan operation?

saraff-9EB1047A4BEB4cef8506B29BA325BD5A commented 4 years ago

Hello, @rohitnrynn Try invoke the Twain32.OpenDataSource() method before the Twain32.Acquire() method