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PDFTron SDK
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Ryan
10/15/20
Q&A
Why is "Document Assembly" always reporting “Not Allowed” in some other PDF readers?
Question: How to get rid of the "Document Assembly" “Not Allowed” option shown in some PDF
unread,
Acrobat
security
Q&A
Why is "Document Assembly" always reporting “Not Allowed” in some other PDF readers?
Question: How to get rid of the "Document Assembly" “Not Allowed” option shown in some PDF
10/15/20
ASR
,
Ryan
2
10/1/19
Q&A
Better Text Selection to/from clipboard
The PDF standard does not define how text is extracted exactly, so each vendor is left to their own
unread,
Acrobat
pdf
text
Q&A
Better Text Selection to/from clipboard
The PDF standard does not define how text is extracted exactly, so each vendor is left to their own
10/1/19
ASR
,
Ryan
2
5/21/19
Q&A
Detecting and fixing non-conformant PDF files
The following code can be used to check if a PDF has a cross reference table and was repaired. PDFDoc
unread,
API
Acrobat
compatibility
pdf
Q&A
Detecting and fixing non-conformant PDF files
The following code can be used to check if a PDF has a cross reference table and was repaired. PDFDoc
5/21/19
Ryan
10/4/17
Q&A
How do I limit how many big a number can be entered into a field?
Question: I want to limit the number that can be entered to something like the following. "
unread,
Acrobat
forms
Q&A
How do I limit how many big a number can be entered into a field?
Question: I want to limit the number that can be entered to something like the following. "
10/4/17
Aaron
5/19/17
Q&A
Why can't I merge my image stamps into a PDF using a non-PDFNet tool?
Q: I have image stamps made in PDFTron's WebViewer, and saved to my server as XFDF. I want to
unread,
Acrobat
FDF
image
xfdf
Q&A
Why can't I merge my image stamps into a PDF using a non-PDFNet tool?
Q: I have image stamps made in PDFTron's WebViewer, and saved to my server as XFDF. I want to
5/19/17
Ryan
5/18/17
Q&A
How to translate Adobe cursor points to actual PDF page points?
Question: Adobe Acrobat can display the coordinates of the mouse in Pt points. However, these values
unread,
Acrobat
page
pdf
Q&A
How to translate Adobe cursor points to actual PDF page points?
Question: Adobe Acrobat can display the coordinates of the mouse in Pt points. However, these values
5/18/17
Ryan
11/30/16
Q&A
Get error message in Acrobat XI after saving a PDF with PDFNet.
Question: After saving a PDF, and then opening in Adobe Acrobat XI, I get the following message when
unread,
Acrobat
pdf
Q&A
Get error message in Acrobat XI after saving a PDF with PDFNet.
Question: After saving a PDF, and then opening in Adobe Acrobat XI, I get the following message when
11/30/16
Ryan
5/4/16
Q&A
Text from URI value is incorrect.
Question: We are trying to get the URI string from a Link annotation, but the text is not what we see
unread,
Acrobat
Unicode
annotations
pdf
text
Q&A
Text from URI value is incorrect.
Question: We are trying to get the URI string from a Link annotation, but the text is not what we see
5/4/16
Ryan
5/2/16
Q&A
Acrobat is showing file paths that match my computer, but PDFNet does not.
Question: The function GetAsPDFText does not report the same text, that Acrobat shows in their
unread,
Acrobat
annotations
text
Q&A
Acrobat is showing file paths that match my computer, but PDFNet does not.
Question: The function GetAsPDFText does not report the same text, that Acrobat shows in their
5/2/16
Ryan
4/19/16
Q&A
How to prevent other PDF readers from updating the date of an annotation?
Question: After creating an annotation in PDFNet, if I then open it in another reader, it will change
unread,
Acrobat
annotations
pdf
Q&A
How to prevent other PDF readers from updating the date of an annotation?
Question: After creating an annotation in PDFNet, if I then open it in another reader, it will change
4/19/16
Ryan
1/15/16
Q&A
What are the different types of digital signatures that can be added to a PDF using PDFNet?
Answer: There are two types of digital signatures in a PDF. Author Signature : Zero or One Approval/
unread,
Acrobat
save
sign
Q&A
What are the different types of digital signatures that can be added to a PDF using PDFNet?
Answer: There are two types of digital signatures in a PDF. Author Signature : Zero or One Approval/
1/15/16
Ryan
11/30/15
Q&A
Text highlights lose their transparency after converting to PDFA format
Q: We use PDFNet to convert PDF files to PDFA. When we highlight some text in the pdf files, using
unread,
Acrobat
highlight
pdfa
text
Q&A
Text highlights lose their transparency after converting to PDFA format
Q: We use PDFNet to convert PDF files to PDFA. When we highlight some text in the pdf files, using
11/30/15
Aaron
4/14/15
Q&A
Why does signing a document seem to change the document permissions?
Q: I've set the security permissions on my document to allow Document Assembly (adding/removing
unread,
Acrobat
security
sign
Q&A
Why does signing a document seem to change the document permissions?
Q: I've set the security permissions on my document to allow Document Assembly (adding/removing
4/14/15
Aaron
12/31/14
Q&A
How can I normalize Rect coordinates in my database?
Q: I have a variety of annotation information persisted to my database. I need to normalize all the
unread,
Acrobat
xfdf
Q&A
How can I normalize Rect coordinates in my database?
Q: I have a variety of annotation information persisted to my database. I need to normalize all the
12/31/14
Aaron
12/5/14
Q&A
Why don't my RichMedia annotations play in Acrobat?
Q: I followed the advice given at http://blog.pdftron.com/2013/09/11/working-with-pdf-richmedia-
unread,
Acrobat
Flash
RichMedia
annotations
Q&A
Why don't my RichMedia annotations play in Acrobat?
Q: I followed the advice given at http://blog.pdftron.com/2013/09/11/working-with-pdf-richmedia-
12/5/14
Aaron
10/28/14
Q&A
Why does adding a second signature field and signing it invalidate the signature on my document?
Q: I have a document which I've signed and saved. Then, I add a new form field and signature and
unread,
Acrobat
incremental
save
sign
Q&A
Why does adding a second signature field and signing it invalidate the signature on my document?
Q: I have a document which I've signed and saved. Then, I add a new form field and signature and
10/28/14
Aaron
7/28/14
Q&A
Why are my text field appearances inconsistent after flattening?
Q: I have a document with some text fields that were already populated in Acrobat. When I add new
unread,
Acrobat
annotations
flatten
Q&A
Why are my text field appearances inconsistent after flattening?
Q: I have a document with some text fields that were already populated in Acrobat. When I add new
7/28/14
Aaron
5/29/14
Q&A
Why is my underline annotation upside-down?
Q: I'm importing an underline annotation from an XFDF document. The underline annotation looks
unread,
Acrobat
FDF
annotations
Q&A
Why is my underline annotation upside-down?
Q: I'm importing an underline annotation from an XFDF document. The underline annotation looks
5/29/14
Aaron
5/29/14
Q&A
Why is my strikethrough annotation so thin?
Q: I'm importing an XFDF annotation with PDFNet and then viewing the result in Acrobat. The XFDF
unread,
Acrobat
FDF
annotations
Q&A
Why is my strikethrough annotation so thin?
Q: I'm importing an XFDF annotation with PDFNet and then viewing the result in Acrobat. The XFDF
5/29/14
Aaron Gravesdale
4/22/14
Q&A
Why does the PDFNet Optimizer create such large JPEGs?
Q: I've optimized a file both in Acrobat and PDFNet. In each, I set the options to prefer JPEG
unread,
Acrobat
jpeg
optimizer
quality
Q&A
Why does the PDFNet Optimizer create such large JPEGs?
Q: I've optimized a file both in Acrobat and PDFNet. In each, I set the options to prefer JPEG
4/22/14
Vincent Ycasas
,
Support
2
1/30/14
Q&A
What Type of Certificates Should We Use for Digital Signatures?
You will want to make sure that the cert provider is listed as part of Adobe Approved Trust List (
unread,
AATL
Acrobat
sign
Q&A
What Type of Certificates Should We Use for Digital Signatures?
You will want to make sure that the cert provider is listed as part of Adobe Approved Trust List (
1/30/14
Aaron Gravesdale
10/11/13
Q&A
Transparency Blending Color Space
Q: When I open Output Preview in Acrobat, it lists the "Transparency Blending Color Space".
unread,
Acrobat
color
Q&A
Transparency Blending Color Space
Q: When I open Output Preview in Acrobat, it lists the "Transparency Blending Color Space".
10/11/13
Jonathan
10/10/13
Q&A
Can't save small files for Fast Web View?
Q: I'm required to save all documents with property 'Fast Web View' set to 'Yes'.
unread,
Acrobat
SDF
fastweb
linearization
Q&A
Can't save small files for Fast Web View?
Q: I'm required to save all documents with property 'Fast Web View' set to 'Yes'.
10/10/13
Matthew Nelson
,
Ryan
2
8/19/13
Q&A
Annotated File Attachment Icon Size
Hi Matthew, the PDF spec doesn't actually specify the appearance if icons such as the file
unread,
Acrobat
attachment
Q&A
Annotated File Attachment Icon Size
Hi Matthew, the PDF spec doesn't actually specify the appearance if icons such as the file
8/19/13
Support
2
5/23/12
Q&A
How do I remove Acrobat's Rights Enable info from PDF?
Working now just a minor typo in your code needed to be doc.GetRoot().Erase("Perms"); On
unread,
Acrobat
DRM
RightsEnable
Q&A
How do I remove Acrobat's Rights Enable info from PDF?
Working now just a minor typo in your code needed to be doc.GetRoot().Erase("Perms"); On
5/23/12
Electrawinds
5/16/12
Q&A
Acrobat reader crashes when I use "SetIntentName".
Hi, I am having an issue when creating some annotations and saving the document. All goes well (in my
unread,
Acrobat
error
Q&A
Acrobat reader crashes when I use "SetIntentName".
Hi, I am having an issue when creating some annotations and saving the document. All goes well (in my
5/16/12
Support
2
4/25/07
Enabling usage rights within Adobe Reader
Q: If a document enters as a rights enabled PDF, my presumption is that we can retain those rights as
unread,
Acrobat
DRM
RightsEnable
Enabling usage rights within Adobe Reader
Q: If a document enters as a rights enabled PDF, my presumption is that we can retain those rights as
4/25/07