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for analog projection of photographic slides, projector and screen use a 1:1 aspect ratio, supporting horizontal and vertical orientation equally well.
for analog projection of photographic slides, projector and screen use a 1:1 aspect ratio, supporting horizontal and vertical orientation equally well.
Dernière mise à jour : 2016-03-03
Fréquence d'utilisation : 1
Qualité :
imax productions use 70 mm wide film (the same as used for 70 mm feature films), but the film runs through the camera and projector horizontally.
imax productions use 70 mm wide film (the same as used for 70 mm feature films), but the film runs through the camera and projector horizontally.
Dernière mise à jour : 2016-03-03
Fréquence d'utilisation : 1
Qualité :
for example, projecting a digital still image having a 3:2 aspect ratio on a 16:9 projector employs 84.3% of available resolution in horizontal orientation, but only 37.5% in vertical orientation.
for example, projecting a digital still image having a 3:2 aspect ratio on a 16:9 projector employs 84.3% of available resolution in horizontal orientation, but only 37.5% in vertical orientation.
Dernière mise à jour : 2016-03-03
Fréquence d'utilisation : 1
Qualité :
