Hi Anuj ,
I agree with Kamal for your first question.
for you second question please find my answer below.
Yes pictures/ logo can be extracted .
Condition: you need to mention BLOB as data type and file size should not cross 35kb size(as per my knowledge). For more reference you can refer reference guide also Image may be NSFW.
Clik here to view.
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Regards,
Shiva Sahu
