detect dash line in pdf

Question

how to read dash line pdf or image and crop from the dash line belob odf or image

Answer 1

actully i have adhar card pdf file to send for pvc card printer ,

and the adhar card pdf file or (jpeg any) is having dash line,

 actully i want below the dash line data to print in pvc card

 

 

please view the attach file 

Answer 2

what   do you want exactly..? you want to read pdf..? where do you want to display..? or want to save/print..? whats your requirement exactly..?