Michael Brennan's HD Frame Grabs
Michael Brennan's HD Frame Grabs
Two to a page. A wide range of subjects taken from feature films documentaries, pop promos and TV
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Over size full frame. A dozen full frame1920x1080 pixel size frames that will be oversized on most computer displays.
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HD grading, before and after. A heavy artistic grade from a BBC Scottish Screen production. Side by side comparison
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Bluescreen. Two grabs illustrating bluescreen work on HDCAM.
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Uncompressed HD, direct to disk. Test shots, HDSDI output sampled 4:2:2, recorded 10 bit direct to hard disk with no losses. Not to be confused with 4:4:4 sampling.
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4:2:2 versus 3:1:1 A fair example of the difference, you'll probably be shocked by this comparison
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60i interpolated to 60p This frame was recorded at 60i in camera deinterlaced and output at 60p. On replay at 25p it produces a 2.5 times slow down. Same rate as shooting at 60fps on film.
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Standard def lens See the reduced quality of image caused by using a (good quality) standard definition lens on a HD camera
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Aerial cinematography at 150knots that is steadier than film at standstill!
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Schneider lens grab within Adobe pdf file.
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