soukoku / ntwain

A TWAIN lib for dotnet.

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I encountered a serious flaw when scanning with the Epson scanner

yewanji opened this issue · comments

When I used the EPson scanner for scanning, there was no problem if it was normal to place the paper for scanning. However, if there was a paper jam or no paper in the tray, the EPSON driver would pop up an error message, but the NTWAIN program could not catch this error, resulting in the program waiting for a long time and could not get the result

2021-07-23_111803