title: How to add signature image in pdf on specific position using itext in android
body: <p>i am using pdfviewer library to show pdf. Now i want add signature image in pdf on the position where user taps. Signature image can be resize and move along the pdf page. 
  can i do that with iText jar ?
  Or there is any other way to do it. </p>
  
  <p>kindly provide me the solution if you have.</p>
  
  <p>i am using this way to show pdf </p>
  
  <p><a href="https://stackoverflow.com/questions/11152956/example-of-code-to-implement-a-pdf-reader/11153601#11153601">Example of code to implement a PDF reader</a> </p>