Dynamic Zooming on Multiple PDFs

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rclendenon
Posts: 18
Joined: Tue Mar 20, 2012 4:36 pm

Dynamic Zooming on Multiple PDFs

Post by rclendenon » Tue Mar 20, 2012 4:49 pm

I am in the process of evaluating GdPicture software and have a couple of questions:

1. I have an application that allows two pdfs to be opened in separate forms. The forms are stacked on top of each other and the top form allows the transparency of the pdf to be adjusted so that the user can compare the two documents for differences. I am able to get the basic zoom features (i.e. zoom 100 %, fit width, fit page, zoom out, zoom in) to work on both pdfs so that their positioning stays the same. Is there a way to make the dynamic zoom and pan features affect both pdfs the same?

2. Is there a 'Cloud' markup tool (similar to Acrobat) available?

Thanks in advance,
Russell

SamiKharma
Posts: 352
Joined: Tue Sep 27, 2011 11:47 am

Re: Dynamic Zooming on Multiple PDFs

Post by SamiKharma » Sun Jun 03, 2012 1:58 pm

Hi,

1. Yes, you can do all of that, just have a look at something similar we did in out Document Clean Up demo, and have a look at the gdViewer3_ScrollViewer event, you basically have to utilize that event in your viewers in the same way we have.

2. You have all the functions you need to do that, you just have to attach it to the mouse position:
https://www.gdpicture.com/guides/gdpicture/v8/html/con ... nting.html

Best Regards,
Sami

rclendenon
Posts: 18
Joined: Tue Mar 20, 2012 4:36 pm

Re: Dynamic Zooming on Multiple PDFs

Post by rclendenon » Wed Jun 06, 2012 3:25 pm

Sami,

Thanks for the help.

Russell

SamiKharma
Posts: 352
Joined: Tue Sep 27, 2011 11:47 am

Re: Dynamic Zooming on Multiple PDFs

Post by SamiKharma » Wed Jun 06, 2012 8:52 pm

You are very welcome Russel.

Best Regards,
Sami

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