The link to PDF with which i am facing trouble is:
http://www.megafileupload.com/ac8r/Second.pdf


Hi, My this email is related to my further questions related to solution 
provided by Tilman for PDFBOX-3216 issue: 
https://issues.apache.org/jira/browse/PDFBOX-3216# The solution provided by 
Tilman is really good. The solution is working for some of PDF I am trying to 
process but was facing some minor issues due to my requirement with some of 
other PDF processing: My goal here is to read PDF (multiple PDF with different 
original formatting and page size) and in each page of individual PDF leave 
some fixed absolute blank space in top right corner so that later some other 
application can put a bar code in that blank space. Also, that some fixed 
absolute blank space left in top portion of PDF pages need to be uniform across 
all the different source PDF file processed, so that other application which is 
putting bar code will put same size bar code at same location of different 
PDFs. I understand that if some PDF will already have some more blank space in 
top compared to other PDF then converted PDF for first will have more blank 
space in top compared to other. That is fine. But how to ensure that after 
conversion both PDF will leave at least some fixed absolute height area blank. 
If one is more than that absolute fixed height it is ok. Now, to keep uniform 
blank space in all PDF processed, I had come up with a sample code. Please see 
attached .java file for my sample code. I have used Tilman sample code provided 
to come up with my sample code.   Please see attached some of my example source 
pdf files which I need to process through PDFBOX 1.8.10 version and leave blank 
space at top in all these PDFs. The challenge here now is to keep uniform some 
fixed absolute height area blank in top of these 2 PDFs which are of different 
source formatting. 1. My code work fine with attached First.pdf. 2. But when I 
am trying to process Second.pdf, if I scale to 95% height only the converted 
PDF is good. But with 90% converted PDF the content is truncated from bottom. 
For even less than 90% scaling (like 80%) the converted pdf has blank page. If 
I scale in width anything less than 100% the converted PDF is messed up. In the 
current code the converted PDF is messing up due to width scaling. For height 
it is leaving space in top. But it does not seems to be ensuring that blank 
space in both converted PDF is at least some fixed absolute height area. In 
second one it is quite less. What i need is a solution so that my converted 
pdfs after scaling in height for both these source pdfs will leave at least 
some fixed absolute height area blank. As I explained earlier if one is leaving 
more than that fix absolute height is ok as source file already had more blank 
space at top. If a little width scaling can be done too it will be great as 
some source pdf which has text strating from at the very left margin will also 
look good after conversion. But top priority is vertical scaling to leave blank 
space in top. 3. Also, with my current code execution, i get below warning 
message, please let me know how this warning message can be avoided: Jan 28, 
2016 5:49:29 PM org.apache.pdfbox.pdmodel.edit.PDPageContentStream 
<init>WARNING: You are overwriting an existing content, you should use the 
append mode Your any help in this regard will be highly appreciated and I am 
looking forward for your response on this. Thanks,Sumit Jha

-------- Original message --------
From: Sumit Mohan Jha <[email protected]> 
Date: 01/29/2016  12:30 PM  (GMT-06:00) 
To: [email protected] 
Subject: Further questions related to PDFBOX-3216 Issue 

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