How to change font size on part of the page in LaTeX?

Question

Hello, I'd like to change text size for some page part, e.g. for verbatim block:

\begin{verbatim}
   <how to set font size here to 10 px ? />
\end{verbatim}

Regards

Answer 1

Example:

\Large\begin{verbatim}
   <how to set font size here to 10 px ? />
\end{verbatim}
\normalsize

\Large can be obviously substituted by one of:

\tiny
\scriptsize
\footnotesize
\small
\normalsize
\large
\Large
\LARGE
\huge
\Huge

If you need arbitrary font sizes:

• How can I get an arbitrary font size in LaTeX?

Answer 2

\begingroup
    \fontsize{10pt}{12pt}\selectfont
    \begin{verbatim}  
        % how to set font size here to 10 px ?  
    \end{verbatim}  
\endgroup