Add blank page after certain page in pdf Quarto - pdf

I would like to add a blank page after certain page in pdf Quarto. I tried using \newpage like described here with this reproducible example:
---
title: "Add blank page after certain page"
format: pdf
---
# Chapter 1
Here some random text
\newpage
\newpage
# Chapter 2
Again random rext after white page
Output:
As you can see in the output, there is no blank page after the first page. I also tried \pagebreak like here, but that also doesn't work. So I was wondering if anyone knows how to add a blank page between two chapters in pdf Quarto?

If you choose a suitable class, your "chapters" will become actual chapters and not just sections and the class will take care of inserting empty pages so your chapters will always start on odd pages:
---
title: "Add blank page after certain page"
format:
pdf:
documentclass: scrbook
---
# Chapter 1
Here some random text
# Chapter 2
Again random rext after white page

This works for me using this accepted answer:
---
title: "Add blank page after certain page"
format:
pdf:
include-in-header:
- text: |
\newcommand*\NewPage{\newpage\null\thispagestyle{empty}\newpage}
---
# Chapter 1
Here some random text
\NewPage
# Chapter 2
Again random rext after white page

To add blank pages between chapters accounting for page numbers, we can follow this answer,
---
title: "Add blank page after certain page"
format:
pdf:
include-in-header:
- text: |
\usepackage{afterpage}
\def\blankpage{%
\clearpage%
\thispagestyle{empty}%
\addtocounter{page}{-1}%
\null%
\clearpage}
---
# Chapter 1
Here some random text
\blankpage
# Chapter 2
Again random rext after white page

Related

Set itemize spacing in Quarto / RMarkdown PDF

In LaTeX, it's easy to control the vertical spacing in an itemized list by using \setlength\itemsep{1em}:
\begin{itemize}
\setlength\itemsep{1em}
\item one
\item two
\item three
\end{itemize}
How would I control this in Quarto / RMarkdown? If I write an itemized list using just markdown, I can't control the spacing, e.g.:
1. one
2. two
3. three
Is there a way to set a "global" spacing setting for all itemized or bullet lists? That would work.
Otherwise, is there a way to set the vertical spacing for a markdown list?
Edit:
This is the header I'm using for a Quarto PDF document (I didn't realize the solutions might be sensitive to the document class):
---
format:
pdf:
documentclass: scrartcl
papersize: letter
pdf-engine: xelatex
geometry:
- margin=1in
- heightrounded
include-in-header:
- preamble.tex
---
Assuming your are using the quarto pdf format, you could do something like this:
---
format: pdf
header-includes:
- \apptocmd{\tightlist}{\setlength{\itemsep}{10pt}}{}{}
---
1. one
2. two
3. three

Quarto: PDF Document - Figure Caption size

How to customize font size of Figure Caption in a quarto pdf document? I have checked about the mainfont and fontfamily options, but the documentation doesn't provide examples of how to use change the font size for individual elements in a pdf document.
Since for pdf output, ultimately latex is used, you just need to find the corresponding latex solution to do what you want to do and incorporate those latex codes using LaTex Includes.
So to change the figure caption size, we can use the caption package. From section 2.3 of the caption package manual,
There are three font options which affect different parts of the caption: One affecting the whole caption (font), one which only affects the caption label and separator (labelfont) and at least one which only affects the caption text (textfont).
You set them up using the options font={⟨font options⟩}, labelfont={⟨font options⟩}, and textfont={⟨font options⟩}, where ⟨font options⟩ is a list of comma separated font options.
And these are the available font options:
scriptsize => Very small size
footnotesize => The size usually used for footnotes
small => Small size
normalsize => Normal size
large => Large size
Large => Even larger size
Read the manual (section 2.3) to know the details and more options.
---
title: "Figure Caption Size"
format:
pdf:
include-in-header:
text: |
\usepackage[font=Large,labelfont={bf,Large}]{caption}
---
## Quarto
```{r}
#| fig-cap: "Just a scatterplot"
plot(rnorm(1:10), rnorm(1:10))
```

ways to separate passages in pdf using gap?

I have some pdf's with 2-3 passages for every page. every passage is separated by some line gap, but while reading with pymupdf, I cannot see any machine printable separator between passages. is there any other way, other library can do this?
code:
import fitz
from more_itertools import *
doc = fitz.open('IT_past.pdf',)
single_doc = doc.load_page(0) # put here the page number
text=single_doc.get_text('text')
text
page screen shot:
enter image description here
pdf
Full pdf
There is no gap as such, just for the moment as its much easier, lets look closer in your linked viewer rendering :-
   
So lets replicate what is inside the real PDF (that has no web side html <p> markers) :-
support, product design, HR Management, knowledge process outsourcing for
pharmaceutical companies and large complex projects.
Software exports make up 20 % of India's total export revenue in 2003-04, up from 4.9 %
in 1997.This figure is expected to go up to 44% of annual exports by 2010. Though India
See there is "no gap" just left aligned non justified (ragged) text that needs a style such as a font name and stretched out locations added to hold in a page de-void of line feeds nor true carriage returns. (occasionally there are some backspace or vertical/horizontal moves but generally meaningless in line printer text). Even "Tabs" "Indents" and some spatial characters are normally discarded in a PDF printout.
If you want gaps or line-wrap you need to add them.
A good alternative is export the -layout using poppler or xpdf here to - (console) or pipe it or replace that with a path/name.txt, many other options available like -nopgbrk
xpdf-tools-win-4.04\bin32>pdftotext -f 1 -l 1 -layout IT_past.pdf -

Change Title/Headings Font in Quarto PDF Output

When RMarkdown .rmd documents are knitted as PDF, the text body as well as the title, subtitle and headings are rendered in the same LaTeX standard font.
When rendering a Quarto .qmd document as PDF, the font for the text body remains the same, but the title, subtitle and headings are rendered in a different font, without serifs.
To achieve consistency between the outputs of older R Markdown documents and newer Quarto documents, I would like to change the font for the title, subtitle and headings back to the normal font. How can I achieve this?
I tried using fontfamily: in the YAML header, but this did not find the fonts I wanted. I had some success by using \setkomafont{section}{\normalfont} in include-in-header:, as this did change the font, but only for h1 headings, not for h2 nor for the title or subtitle. It also removed all other formatting for h1 (e.g. fontsize, bold, etc.), which is not what I want.
Using this answer from Tex StackExchange we can do this in quarto easily.
---
title: "Fonts"
subtitle: "Changing fonts of title, subtitle back to normal font"
author: "None"
format:
pdf:
include-in-header:
text: |
\addtokomafont{disposition}{\rmfamily}
---
## Quarto
Quarto enables you to weave together content and executable code into a
finished document. To learn more about Quarto see <https://quarto.org>.
## Running Code
When you click the **Render** button a document will be generated that includes
both content and the output of embedded code.
And of course, check the section 3.6 - Text Markup of KOMA-Script manual, which provides a very detailed list of elements (like author, chapter, title, subtitle, date, etc.) for whose such changes can be done.
If the font used in the body is known, then you can set the font used in title and headings with sansfont: .... It's wise to also set mainfont to make sure they are the same.
The default font used is Latin Modern Roman, so adding this to the YAML frontmatter should do it:
---
mainfont: Latin Modern Roman
sansfont: Latin Modern Roman
---

Struggling with PDF output of bookdown

I thought it would be a good idea to write a longer report/protocol using bookdown since it's more comfortable to have one file per topic to write in instead of just one RMarkdown document with everything. Now I'm faced with the problem of sharing this document - the HTML looks best (except for wide tables being cut off) but is difficult to send via e-mail to a supervisor for example. I also can't expect anyone to be able to open the ePub format on their computer, so PDF would be the easiest choice. Now my problems:
My chapter headings are pretty long, which doesn't matter in HTML but they don't fit the page headers in the PDF document. In LaTeX I could define a short title for that, can I do that in bookdown as well?
I include figure files using knitr::include_graphics() inside of code chunks, so I generate the caption via the chunk options. For some figures, I can't avoid having an underscore in the caption, but that does not work out in LaTeX. Is there a way to escape the underscore that actually works (preferrably for HTML and PDF at the same time)? My LaTeX output looks like this after rendering:
\textbackslash{}begin\{figure\}
\includegraphics[width=0.6\linewidth,height=0.6\textheight]{figures/0165_HMMER} \textbackslash{}caption\{Output of HMMER for PA\_0165\}\label{fig:0165}
\textbackslash{}end\{figure\}
Edit
MWE showing that the problem is an underscore in combination with out.height (or width) in percent:
---
title: "MWE FigCap"
author: "LilithElina"
date: "19 Februar 2020"
output: pdf_document
---
```{r setup, include=FALSE}
knitr::opts_chunk$set(echo = TRUE)
```
## R Markdown
This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details on using R Markdown see <http://rmarkdown.rstudio.com>.
When you click the **Knit** button a document will be generated that includes both content as well as the output of any embedded R code chunks within the document. You can embed an R code chunk like this:
```{r cars}
summary(cars)
```
## Including Plots
You can also embed plots, for example:
```{r pressure, echo=FALSE, fig.cap="This is a nice figure caption", out.height='40%'}
plot(pressure)
```
Note that the `echo = FALSE` parameter was added to the code chunk to prevent printing of the R code that generated the plot.
```{r pressure2, echo=FALSE, fig.cap="This is a not nice figure_caption", out.height='40%'}
plot(pressure)
```
Concerning shorter headings: pandoc, which is used for the markdown to LaTeX conversion, does not offer a "shorter heading". You can do that yourself, though:
# Really long chaper heading
\markboth{\thechapter~short heading}{}
[...]
## Really long section heading
\markright{\thesection~short heading}
This assumes a document class with chapters and sections.
Concerning the underscore in the figure caption: For me it works for both PDF and HTML to escape the underscore:
```{r pressure2, echo=FALSE, fig.cap="This is a not nice figure\\_caption", out.height='40%'}
plot(pressure)
```