Madrigal Imaging MP-8 User Manual Page 68

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C Linearity
The C Linearity function corrects for gradual non-linearity between the top
and bottom or left and right sides of the display image. Examples are shown
below. In the first example the top of the image increases in vertical size
while the bottom decreases in vertical size. In the second example the right
side of the image increases in horizontal size while the left side decreases in
horizontal size.
Select C Linearity from the Geometry menu.
It is best to have a screen full of characters
displayed. Or use one of the internal test
patterns available by pressing . If there is
a vertical non-linearity, press or until
the characters at the top, middle, and bottom of the screen have the same
vertical size. If there is a horizontal non-linearity, press or until
the characters at the left, middle, and right of the screen have the same
horizontal size.
S Linearity
The S Linearity function corrects for vertical and horizontal non-linearities
which extend from the center of the display to the top and bottom or left
and right. Examples are shown below. Notice how the top and bottom or
left and right characters are much smaller in size than the center characters.
Select S Linearity from the Geometry menu.
It is best to have a screen full of characters
displayed. Or use one of the internal test
patterns available by pressing . If there is
a vertical non-linearity, press or until
the characters at the top, middle, and bottom of the screen have the same
vertical size. If there is a horizontal non-linearity, press or until
the characters at the left, middle, and right of the screen have the same
horizontal size.
Skew
The Skew function adjusts the display image so that the sides of an image
appear to be leaning to one side and/or shifted up or down. The two displays
below demonstrate skew adjustment.
To adjust H Skew, select Skew from the
Geometry menu then use and until
the image is slanted from side to side as
desired. For V Skew, press or to slant
up or down.
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