Motorola MT2090 用户手册
Imaging Preferences
6 - 7
Image Cropping
Parameter # F0h, 2Dh
This parameter crops a captured image. Select Disable Image Cropping to present the full 752 x 480 pixels.
Select Enable Image Cropping to crop the image to the pixel addresses set in
Select Enable Image Cropping to crop the image to the pixel addresses set in
NOTE
The device has a cropping resolution of 4 pixels. Setting a pixel address of 0 for Bottom and Right (with
Top and Left set to the default 0) transfers the entire image. Setting the cropping area to greater than 0, but
less than 4, sets the value to the minimum 4 pixels.
Top and Left set to the default 0) transfers the entire image. Setting the cropping area to greater than 0, but
less than 4, sets the value to the minimum 4 pixels.
Enable Image Cropping
(01h)
*
Disable Image Cropping
(Use Full 752 x 480 Pixels)
(00h)