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INFO: ExtendedImageInfo Null if ThreadingEnabled is True in DotTwain

Tananda
DotTwain

Problem / Symptom

ExtendedImageInfo in the Acquisition.ImageAcquired event is coming back null even when device has been set properly and supports ExtendedImageInfo

Explanation

The ThreadingEnabled feature of DotTwain causes it to run the actual scan process in a background thread - when it does so the extended image info is unable to be connected back to the ImageAcquired

Remediation

Ensure that you set Device.ThreadingEnabled to false

Details
Last Modified: Last Month
Last Modified By: Tananda
Type: INFO
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