Unsolved How to Read image(jpg,png etc) blob from sqlite to cvMat in qt ?
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Hi,
I have images blob in sqlite , how can I read them to the opencv Mat array with qt sqlite ?
query->value(1 (blob) gives QBytearray)
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Hi
This shows the SQL part.
https://wiki.qt.io/How_to_Store_and_Retrieve_Image_on_SQLiteI cant say for the opencv Mat part put it has been asked before
https://forum.qt.io/topic/118579/how-to-convert-qimage-to-opencv-mat-c