Tips to make ur pdf more clear

Sometimes, you may find fonts in your pdf files are too ugly to read. High probably it is bcz you included type 3 font (bitmap font) into your pdf documents. To check whether there r type 3 fonts in ur documents, you can see the list fonts embedded using acrobat reader (file -> document properties -> fonts), or use pdffonts tools from xpdf package. When there r type3 fonts, and the documents is very large, you may wonder how to get the exact places type3 fonts appear. No worry, you can use -f option in pdffonts: pdffonts xxx.pdf -f pagenumber For more info, plz refer to here