I've been googling for the past couple days on how to convert mouse coordinates to pdf units & this has proven to be very difficult...or at least I haven't been able to find it. I have an X,Y pixel coordinate and I have to place stamp in a pdf document in that location. I've found out that pdf units are different & start from the bottom.
point=pixel * 96 / 72.....also tried a few other options like pixel * 150/72 & pixel * 72 / 300.
While the last attempt produced my results for the X coordinate my Y is way off. An example I have is;
I can't believe I'm the first to encounter this so I'm hoping someone can help me out.