AJA UDC - Manuale (Pagina 23)

1
23 AJA Up/Down/Cross Mini-Converter
SD Aspect Ratio
Convert This mode selects the type of SD-to-SD Aspect Ratio Conversion (ARC) performed on an
incoming selected SD source. This mode is in effect only when the input and output are
both SD (525i or 625i). (In Europe 16:9 anamorphic video is also known as “wide screen”
video.)
SD Aspect Ratio Convert
Selection Descriptions
Off
–Turns aspect ratio conversion Off.
Letterbox
–Converts 16:9 Anamorphic video to Letterbox video.
H Crop
–Converts 16:9 Anamorphic video to 4:3 Standard video (crops left and right edges of
video).
Pillarbox
–Converts 4:3 Standard video to 16:9 Anamorphic video.
V Crop
–Converts Letterbox video to 16:9 Anamorphic video.
14:9
–Converts 16:9 Anamorphic video to 14:9 Cropped video.
SD Aspect Ratio Conversion Illustrations
H Crop
Pillarbox
V Crop
14:9
Off
(no conversion)
Letterbox
4
3
4:3 Converts To These displays on 4:3