Optoma Technology H77 Format, H. Keystone, V. Keystone, Digital Zoom, User Controls, Display

Models: H77

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Format

User Controls

English

Display

Projection

Front Desktop

 

Format

4:3

 

Vertical Shift

0

 

H. Keystone

0

 

V. Keystone

0

 

Digital zoom

10

DISPLAY

Format

4Native: Original image size.

416:9: The standard widescreen display format of the projector.

4Letterbox: Letterbox mode zooms a letterboxed image intended for 4:3 display to full screen wide.

Original Input

The letterbox

4Window: When a 4:3 image is bigger than a 16:9 screen, select the “Window” mode to fit the image onto the screen without changing the projection distance.

Original Input

Window

H. Keystone

Correct image distortion caused by rotating the projector horizontally.

V. Keystone

Correct image distortion caused by tilting the projector vertically.

Digital Zoom

Provide different magnification ratios to zoom an image. Images will be centered after zooming.

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Optoma Technology H77 manual Format, H. Keystone, V. Keystone, Digital Zoom, User Controls, Display, English