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PDFTron SDK

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NEW FORUMS here: https://community.pdftron.com/

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5/21/20

How to store a single page as binary data?

Question: How to store a single page as byte[] to store in a database? Answer: Assuming the PDFDoc

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How to store a single page as binary data?

Question: How to store a single page as byte[] to store in a database? Answer: Assuming the PDFDoc

5/21/20

Daniel Lutz, Yasser Khan4

6/28/19

Question about Quads

Hello Daniel, Thank you for your reply. We rarely come across PDF files where text is not

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Question about Quads

Hello Daniel, Thank you for your reply. We rarely come across PDF files where text is not

6/28/19

Yasser Khan, Ryan2

1/8/20

How can I get the names of all Layers / OCGs on a particular page?

Below is updated C# code to also parse Annotations on a page that might be part of a layer too. ///

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How can I get the names of all Layers / OCGs on a particular page?

Below is updated C# code to also parse Annotations on a page that might be part of a layer too. ///

1/8/20

7/31/17

How do I get the physical page dimensions?

Question: How do I get the page dimensions in mm? Answer: PDF page coordinates (user space in the PDF

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How do I get the physical page dimensions?

Question: How do I get the page dimensions in mm? Answer: PDF page coordinates (user space in the PDF

7/31/17

5/18/17

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

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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

3/21/17

I am having trouble adding a custom annotation to a page.

Question: I am creating an annotation with custom appearance, and adding to a page, but the rotation

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I am having trouble adding a custom annotation to a page.

Question: I am creating an annotation with custom appearance, and adding to a page, but the rotation

3/21/17

3/7/17

How to apply rotations, scaling, and transformations on PDF pages?

Question: We want to apply rotations, scaling, and transformations on PDF pages. How can we do that?

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How to apply rotations, scaling, and transformations on PDF pages?

Question: We want to apply rotations, scaling, and transformations on PDF pages. How can we do that?

3/7/17

12/5/16

Some images become blurry after conversion to XOD.

Question: I have a two page PDF that I convert to XOD. On each page there is an image, but both

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Some images become blurry after conversion to XOD.

Question: I have a two page PDF that I convert to XOD. On each page there is an image, but both

12/5/16

11/23/16

Minimize memory usage while chopping large PDF file.

Question: I am trying to chop up a ~9GB PDF file into smaller ones, but am finding my memory being

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Minimize memory usage while chopping large PDF file.

Question: I am trying to chop up a ~9GB PDF file into smaller ones, but am finding my memory being

11/23/16

8/11/16

How do I translate coordinates between a PDF page and its PDF2Image output.

Question: We are generating 300DPI images of PDF's using PDFDraw. How do we translate PDF

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How do I translate coordinates between a PDF page and its PDF2Image output.

Question: We are generating 300DPI images of PDF's using PDFDraw. How do we translate PDF

8/11/16

8/9/16

Why do some annotations report they are on page zero?

Question: I am using the following code to parse the annotations. for (PageIterator itr = pdfDoc.

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Why do some annotations report they are on page zero?

Question: I am using the following code to parse the annotations. for (PageIterator itr = pdfDoc.

8/9/16

7/11/16

XFDF file we generated doesn't get merged into PDFDoc.

Question: We are generating our own XFDF file, and it is failing on the following line var fdoc =

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XFDF file we generated doesn't get merged into PDFDoc.

Question: We are generating our own XFDF file, and it is failing on the following line var fdoc =

7/11/16

6/15/16

Speed up iterating through all annotations in a document?

Question: We have a PDF with 500 pages, and 100 annotations per page. We find iterating through all

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Speed up iterating through all annotations in a document?

Question: We have a PDF with 500 pages, and 100 annotations per page. We find iterating through all

6/15/16

3/28/16

Can PDFNet detect whether a page is landscape or portrait?

Q: I want to process PDF pages automatically. The processing is different if I'm processing pages

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Can PDFNet detect whether a page is landscape or portrait?

Q: I want to process PDF pages automatically. The processing is different if I'm processing pages

3/28/16

3/18/16

Why does DPI change from 94 to 72 DPI for PDF2Image output when I specify 90 degree rotation?

Question: When I convert a 612x792 PDF page to image using the following settings, I get the expected

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Why does DPI change from 94 to 72 DPI for PDF2Image output when I specify 90 degree rotation?

Question: When I convert a 612x792 PDF page to image using the following settings, I get the expected

3/18/16

1/26/16

How do I move just certain Path elements?

Question: I want to move certain path elements around the page, but whenever I try it affects other

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How do I move just certain Path elements?

Question: I want to move certain path elements around the page, but whenever I try it affects other

1/26/16

1/18/16

When scaling a PDF page, some graphic patterns are turning black afterwards

Question: I'm using Page.SetScale to adjust the page for printing. We want to add a header and

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When scaling a PDF page, some graphic patterns are turning black afterwards

Question: I'm using Page.SetScale to adjust the page for printing. We want to add a header and

1/18/16

1/8/16

How do I use PDFDCEX to generate custom appearance for digital signature field?

Q: I want to use PDFDCEX interface to generate the visual appearance of a digital signature field,

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How do I use PDFDCEX to generate custom appearance for digital signature field?

Q: I want to use PDFDCEX interface to generate the visual appearance of a digital signature field,

1/8/16

1/6/16

Is it possible change page by horizontal scrolling to vertical scrolling and vice versa?

Q: Is it possible change page by horizontal scrolling to vertical scrolling and vice versa? ---------

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Is it possible change page by horizontal scrolling to vertical scrolling and vice versa?

Q: Is it possible change page by horizontal scrolling to vertical scrolling and vice versa? ---------

1/6/16

9/21/15

How do I adjust page with rotated text so all text is right side up?

Question: Sometimes we get PDF documents which have the text right side up, but other times the text

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How do I adjust page with rotated text so all text is right side up?

Question: Sometimes we get PDF documents which have the text right side up, but other times the text

9/21/15

7/8/15

How do I use PDFDraw to rasterize a single annotation?

Q: How can I convert a single annotation to an image? A: To rasterize only one section of a page, you

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How do I use PDFDraw to rasterize a single annotation?

Q: How can I convert a single annotation to an image? A: To rasterize only one section of a page, you

7/8/15

4/14/15

Reset PDF Page Rotation to 0

Q: We've noticed that some applications will generate PDF files with initial rotation values (in

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Reset PDF Page Rotation to 0

Q: We've noticed that some applications will generate PDF files with initial rotation values (in

4/14/15

3/13/15

How do I find and modify text in a content stream?

Q: Ideal solution would be to give a Name to the Text Group, then I could reference it and have it

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How do I find and modify text in a content stream?

Q: Ideal solution would be to give a Name to the Text Group, then I could reference it and have it

3/13/15

3/11/15

How to safely import annotations from one document to a different one?

Q: I want to store annotations from one document, in a database, and then later load in another

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How to safely import annotations from one document to a different one?

Q: I want to store annotations from one document, in a database, and then later load in another

3/11/15

3/6/15

How do I draw a rectangle around each word in a PDF, when those words are rotated?

Q: I want to draw a rectangle around the results of Text Extractor, but it is not working when text

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How do I draw a rectangle around each word in a PDF, when those words are rotated?

Q: I want to draw a rectangle around the results of Text Extractor, but it is not working when text

3/6/15

2/25/15

I am trying to render all elements on the PDF regardless of whether they are on the page or not.

Q: I am trying to render all elements on the PDF regardless of whether they are on the page or not. I

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I am trying to render all elements on the PDF regardless of whether they are on the page or not.

Q: I am trying to render all elements on the PDF regardless of whether they are on the page or not. I

2/25/15

2/23/15

How can I disable page change when swiping on Android?

Q: When I'm in single page mode on Android, I want to the swiping gesture to move the page around

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How can I disable page change when swiping on Android?

Q: When I'm in single page mode on Android, I want to the swiping gesture to move the page around

2/23/15

j.sar...@case-inc.com, Ryan2

2/13/15

Get URI or URL of links

Have you tried the code in this post? https://groups.google.com/forum/#!searchin/pdfnet-sdk/get$20uri

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Get URI or URL of links

Have you tried the code in this post? https://groups.google.com/forum/#!searchin/pdfnet-sdk/get$20uri

2/13/15

1/6/15

How can I find out whether a PDF has embedded thumbnails?

Q: How can I check whether my document has embedded thumbails? A: The easiest way to investigate

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How can I find out whether a PDF has embedded thumbnails?

Q: How can I check whether my document has embedded thumbails? A: The easiest way to investigate

1/6/15

Pierre-Yves Gicquel, Support2

12/11/14

Annotation pane

What is the product, version/variant, OS, language, that you are referring to? In most SDKs we

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Annotation pane

What is the product, version/variant, OS, language, that you are referring to? In most SDKs we

12/11/14

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