IMAX CORPORATION
                                  Exhibit 32.2

                                 CERTIFICATIONS
           PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
       (SUBSECTIONS (A) AND (B) OF SECTION 1350, CHAPTER 63 OF TITLE 18,
                              UNITED STATES CODE)

      Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a)
and (b) of section 1350, chapter 63 of title 18, United States Code), I, Richard
L. Gelfond, Co-Chief Executive Officer of IMAX Corporation, a Canadian
corporation (the "Company"), hereby certify, to my knowledge, that:

      The Annual Report on Form 10-K/A for the fiscal year ended December 31,
2003 (the "Form 10-K/A") of the Company fully complies with the requirements of
section 13(a) or 15(d) of the Securities Exchange Act of 1934 and information
contained in the Form 10-K/A fairly presents, in all material respects, the
financial condition and results of operations of the Company.

Dated: July 27, 2004                               "Richard L. Gelfond"
                                             -----------------------------------
                                             Richard L. Gelfond
                                             Co-Chief Executive Officer