Optoma HD142X - Manual (Page 32)

English 32
UsInG THE PRoJECToR
1080 scaling table:
16 e: 9 screen 480i/p 576i/p 1080i/p 720p PC
4x3 Scale to 1440x1080.
16x9 Scale to 1920x1080.
lbX Scale to 1920x1440, then get the central 1920x1080 image to display.
native mode 1:1 mapping centered.
No scaling will be made; the image is displayed with the resolution based on input source.
Display edge mask menu
Edge mask
Use this function to remove the video encoding noise on the edge of video source.
Display zoom menu
Zoom
Use to reduce or magnify an image on the projection screen.
Display image shift menu
Image shift
Adjust the projected image position horizontally (H) or vertically (V).
Display keystone menu
Keystone
Adjust the image distortion caused by tilting the projector.