zoom_region ( Region : RegionZoom : ScaleWidth, ScaleHeight : )
Zoom a region.
zoom_region enlarges or reduces the regions given in
Region in the x- and y-direction by the given scale
factors ScaleWidth and ScaleHeight.
Parameters
Region (input_object)
|
region(-array) -> object
|
Region to be zoomed. |
RegionZoom (output_object)
|
region(-array) -> object
|
Zoomed region. |
Number of elements: RegionZoom == Region |
ScaleWidth (input_control)
|
extent.x -> real
|
Scale factor in x-direction. |
Default value: 2.0 |
Suggested values: 0.25, 0.5, 1.0, 2.0, 3.0 |
Range of values: 0.0 <= ScaleWidth <= 100.0 (lin) |
Minimum increment: 0.01
|
Recommended increment: 0.5
|
ScaleHeight (input_control)
|
extent.y -> real
|
Scale factor in y-direction. |
Default value: 2.0 |
Suggested values: 0.25, 0.5, 1.0, 2.0, 3.0 |
Range of values: 0.0 <= ScaleHeight <= 100.0 (lin) |
Minimum increment: 0.01
|
Recommended increment: 0.5
|
Possible Predecessors
threshold__,
connection,
regiongrowing__,
pouring
Possible Successors
select_shape,
disp_region
See also
zoom_image1,
zoom_image2
Copyright © 1996-1997 MVTec Software GmbH