RGB Spectrum Quadra User's Guide User Manual

Page 47

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O P E R A T I O N S

Cropping an Image

350-7951

Quadra User’s Guide

39

.

. .

.

.

S

Example: Crop input 1 to 800 x 600, starting at the exact top
left corner of the image. Type:

wsr 1 0 0 800 600

Enter

S

Example: Crop input 2 to 300 x 300, starting 500 pixels over
from the left, and 10 lines down. Type:

wsr 2 500 10 300 300

Enter

S

Example: Assuming a 1280 x 1024 source image for input 4,
crop off 100 pixels around the edge. Type:

wsr 4 100 100 1080 824

Enter

S

Example: From input 1’s current position, zoom in to the
upper left quadrant in 5 seconds. Type:

wsr 1 0 0 400 300 5

Enter

S

Example: From input 1’s current position, zoom out to full
screen in 8.2 seconds (assuming 800 x 600). Type:

wsr 1 0 0 800 600 8.2

Enter

Please note:

Remember that the horizontal and vertical sizes can be adjusted
independently. For example, if you simply want to “stretch” an image
horizontally, enter the same values for

x

,

y

and

height

, and simply

change the

width

.

In Appendix A, refer to the “

Image Rectangles

” section for addition

details on

WSR

and

WDR

commands.

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