LaTeX file to convert image to portable document format

img2pdf.tex

\documentclass[12pt,a4paper]{report}
\usepackage[pdftex]{graphicx}
\usepackage[pdfborder={0 0 0}, pdftitle={<pdf title here>}, pdfauthor={<author's name here>}, pdfsubject={<subject here>}, pdfkeywords={<keywords here>}]{hyperref}
\pagenumbering{gobble}
\begin{document}
\includegraphics[scale=0.65,angle=0]{./file_name} % the image file name without extension
\end{document}