\begin{document} \chapter{first chapter} the title above does not show any font.

Chapter title font size in latex. However, i want to change it to the following format, which is regular size, normal text, with regular font type, and is. Web i want to move the chapter title in the middle of the page and make a space between chapter 2 and the chapter title. \section {\fontsize {12} {15}\selectfont introduction}

Web i want my chapter title to be like this. Web \documentclass{report} \usepackage{sectsty,lmodern} \begin{document} \chapter{a chapter} lorem ipsum \ldots \chapternumberfont{\fontsize{35pt}{32pt}\selectfont} \chaptertitlefont{\fontsize{38pt}{35pt}\selectfont} \chapter{a chapter}. Titles must not be nested.

Is there any way i can do that. Here is the code that i'm running to generate the pdf. The latex code is this:

This will let you put whatever font you desire in the title: Web to get an unnumbered chapter, section, subsection, etc. In your example, this was \normalsize , change this to whatever size you like:

Using the extarticle class the next example uses the extarticle class to. Web the extsizes classes which compromise extarticle, extreport, extbook, extletter, and extproc support font sizes of 8pt, 9pt, 10pt, 11pt, 12pt, 14pt, 17pt and 20pt. I just set \documentclass{book} and now the renderer tries to put the desired font, but titlesec throws an error:

The following example shows how to use the smallest available font size in latex (\tiny) and the small caps (\textsc{.}) font style: I also need to change the font size of the chapter title to 14 pt. Web as in the picture below i want to change the font size of chapter number chapter 1 and title introduction separately.