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pdf generation - How make 2 column layout in R markdown when rendering pdf?

When rendering html documents with rmarkdown there are ways to make a two columns layout, e.g. here Is ... there an example code somewhere? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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554 views

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pdf - Rails: WickedPDF: Page Breaks

In my Ruby (1.9.2) Rails (3.0.x) I would like to render a web page as PDF using wicked_pdf, and ... must do to get page breaks with wicked_pdf? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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588 views

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pdf - Android's PdfRenderer class produces low quality images

I'm using PdfRendererabove api 21 to display pdf in my app and I noticed that the quality of pages is very ... class and a classic Pdf reader: See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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827 views

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pdf - Any tips for speeding up GhostScript?

I have a 100 page PDF that is about 50 MBs. I am running the script below against it and it's taking ... -c 30000000 setvmthreshold -f 09.pdf See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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332 views

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pdf generation - Why are PDF files different even if the content is the same?

"There's usually more than one way to create PDF documents that look like identical twins when opened in a PDF ... this defect if i may say. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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537 views

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pdf - Python- Reportlabs - save 2 different graphs in 2 different pages?

I've the following code where I'm drawing a vertical bar graph and a line graph as well inside a PDF. How do ... 'pdf'],outDir='.',fnRoot=None) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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395 views

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pdf - HTML2PDF in PHP - convert utilities & scripts - examples & demos

I have a quite complicated HTML/CSS layout which I would like to convert to PDF on my server. I already ... close to an acceptable result... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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720 views

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pdf - Getting PdfStamper to work with MemoryStreams (c#, itextsharp)

It came to me to rework old code which signs PDF files into new one, which signs MemoryStreams (byte arrays) that ... . What am I doing wrong? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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908 views

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pdf - Image Quality using Itext

Is possible to generate a PDF document using Itext which contains imgages with a resolution of 150 dpi. (Seems to ... images to 72 dpi.) Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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487 views

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pdf generation - Google Docs viewer returning 204 responses, no longer working, alternatives?

UPDATE 2016-11-16 9:53am EST It appears many people are still seeing 204 responses even though Google has claimed ... of time for your answers! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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463 views

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pdf - Enable zooming/pinch on UIWebView

I have an UIWebView with a pdf-file. It works fine. But how can i enable zooming on the pdf-file? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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601 views

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pdf - Creating page headers and footers using CSS for print

I'm creating a PDF using Flying Saucer (which dumps out CSS/HTML to iText to a PDF) and I'm trying to use ... to put this div in the content? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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645 views

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pdf - Storing plot objects in a list

I asked this question yesterday about storing a plot within an object. I tried implementing the first approach (aware ... at a later date. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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483 views

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pdf generation - PDF - Remove White Margins

I would like to know a way to remove white margins from a PDF file. Just like Adobe Acrobat X Pro does. I ... (); } stamper.close(); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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809 views

1 answer

pdf - How to install wkhtmltopdf on a linux based (shared hosting) web server

I have tried in all ways to get wkhtmltopdf installed on our web server but unfortunately it is not getting ... server and get it working? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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388 views

1 answer

pdf - How to determine artificial bold style ,artificial italic style and artificial outline style of a text using PDFBOX

I am using PDFBox for validating a pdf document . There are certain requirement to check following types of text ... in a PDF using PDFBOX. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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505 views

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pdf - Security Method is No Security but Page Extraction and Document Assembly is not Allowed

I have a very strange problem and I am not sure where the issue is. I am creating a PDF and not setting any ... save as PDF, no other options. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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589 views

1 answer

pdf - How to enable LTV for a timestamp signature?

I'm using iText 5.5.3 to sign PDF documents. I need these documents to be timestamped and LTV-enabled. I ... get and embed these informations ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

836 views

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pdf - Using GhostScript to get page size

Is it possible to get the page size (from e.g. a PDF document page) using GhostScript? I have seen the ... page boxes.) Any other possibility? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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687 views

1 answer

pdf - How to add PDFBox to an Android project or suggest alternative

I'm attempting to open an existing pdf file and then add another page to the pdf document from within an ... I imported it correctly? Thanks, See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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