KeSummer

表单手写签章控件正式版,里面有说明，网上找的，还没研究明白

DllMain TWAIN_AbortAllPendingXfers TWAIN_AcquireNative TWAIN_AcquireToClipboard TWAIN_AcquireToFilename TWAIN_CloseSource TWAIN_CloseSourceManager TWA