zoom_regionzoom_regionZoomRegionZoomRegionzoom_region (Operator)
Name
zoom_regionzoom_regionZoomRegionZoomRegionzoom_region — Zoom a region.
Signature
Description
zoom_regionzoom_regionZoomRegionZoomRegionZoomRegionzoom_region enlarges or reduces the regions given in
RegionRegionRegionRegionregionregion in the x- and y-direction by the given scale
factors ScaleWidthScaleWidthScaleWidthScaleWidthscaleWidthscale_width and ScaleHeightScaleHeightScaleHeightScaleHeightscaleHeightscale_height.
Execution Information
- Multithreading type: reentrant (runs in parallel with non-exclusive operators).
- Multithreading scope: global (may be called from any thread).
- Automatically parallelized on tuple level.
Parameters
RegionRegionRegionRegionregionregion (input_object) region(-array) → objectHRegionHObjectHRegionHobject
Region(s) to be zoomed.
RegionZoomRegionZoomRegionZoomRegionZoomregionZoomregion_zoom (output_object) region(-array) → objectHRegionHObjectHRegionHobject *
Zoomed region(s).
Number of elements:
RegionZoom == Region
ScaleWidthScaleWidthScaleWidthScaleWidthscaleWidthscale_width (input_control) extent.x → HTuplefloatHTupleHtuple (real) (double) (double) (double)
Scale factor in x-direction.
Default:
2.0
Suggested values:
0.25, 0.5, 1.0, 2.0, 3.0
Value range:
0.0
≤
ScaleWidth
ScaleWidth
ScaleWidth
ScaleWidth
scaleWidth
scale_width
≤
100.0 (lin)
Minimum increment:
0.01
Recommended increment:
0.5
ScaleHeightScaleHeightScaleHeightScaleHeightscaleHeightscale_height (input_control) extent.y → HTuplefloatHTupleHtuple (real) (double) (double) (double)
Scale factor in y-direction.
Default:
2.0
Suggested values:
0.25, 0.5, 1.0, 2.0, 3.0
Value range:
0.0
≤
ScaleHeight
ScaleHeight
ScaleHeight
ScaleHeight
scaleHeight
scale_height
≤
100.0 (lin)
Minimum increment:
0.01
Recommended increment:
0.5
Possible Predecessors
thresholdthresholdThresholdThresholdThresholdthreshold,
connectionconnectionConnectionConnectionConnectionconnection,
regiongrowingregiongrowingRegiongrowingRegiongrowingRegiongrowingregiongrowing,
pouringpouringPouringPouringPouringpouring
Possible Successors
select_shapeselect_shapeSelectShapeSelectShapeSelectShapeselect_shape,
disp_regiondisp_regionDispRegionDispRegionDispRegiondisp_region
See also
zoom_image_sizezoom_image_sizeZoomImageSizeZoomImageSizeZoomImageSizezoom_image_size,
zoom_image_factorzoom_image_factorZoomImageFactorZoomImageFactorZoomImageFactorzoom_image_factor
Module
Foundation