optional, single

—

Within <filmspeed> the film speed used for a certain photo is put into brackets. The parameter is to be given as an integer ISO (ASA) value.

<imagedata>

—

<aperture>, <exposurecompensation>, <focallength>, <focusingdistance>, <image>, <imagedata>, <meteringmethod>, <shutterspeed>

(see also <image>)

<!-- film speed 100 ASA (ISO) -->
<filmspeed>100</filmspeed>