Hacking with PHP has been updated for PHP 7 - click here! >>


  • Which format will yield the best compression for a photographic image:

    • a) JPEG

    • b) PDF

    • c) GIF

  • What is the difference between resizing and resampling?

  • When using pdf_findfont(), which type of encoding is it best to specify as the third parameter:

    • a) winansi

    • b) macroman

    • c) ebcdic

    • d) builtin

    • e) host


If this was helpful, please take a moment to tell others about Hacking with PHP by tweeting about it!

Next chapter: Further reading >>

Previous chapter: Summary

Jump to:


Home: Table of Contents

Copyright ©2015 Paul Hudson. Follow me: @twostraws.