Share via Share via... Twitter LinkedIn Facebook Pinterest Telegram WhatsApp Yammer Reddit TeamsRecent ChangesSend via e-MailPrintPermalink × This is an old revision of the document! PHP's gd library is missing or unable to create PNG images CMPU-101-04 (CS I and Lab.) Fall 2018 Course Homepage Overview Course Information Coursework & Grades Policies & Procedures Calendar Assignments Labs Quizzes Coaches' Office Hours Resources Course Textbook