PDFLaTeX refers to a particular compiler in the family of LaTeX compilers.
PDFLaTeX refers to a particular compiler in the family of LaTeX compilers. LaTeX is a WYSIWYM (What You See Is What You Mean) word processor which produces high quality documents. It is widely used in the scientific community.
Main difference between latex and pdflatex is the output. latex outputs to a DVI file while pdflatex outputs to a PDF file. This enables pdflatex-compiled documents to integrate PDF features into the document.
There are also some compatibility differences between the two compilers but the main one that most users will experience relates to the type of images that can be imported:
latexcan only import PostScript imagespdflatexcan only import PDF, JPEG, GIF and PNG images.
Use this tag if your question is related or specific to the PDFLaTeX compiler or a problem compiling a document using PDFLaTeX.
For more information about LaTeX and PDFLaTeX go to: CTAN