zoom_regionzoom_regionZoomRegionZoomRegionzoom_region (算子)
名称
zoom_regionzoom_regionZoomRegionZoomRegionzoom_region — 缩放区域。
签名
描述
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。
执行信息
- 多线程类型:可重入(与非独占算子并行运行)。
- 多线程作用域:全局(可从任何线程调用)。
- 在元组级别上自动并行化。
参数
RegionRegionRegionRegionregionregion (输入对象) region(-array) → objectHRegionHObjectHRegionHobject
Region(s) to be zoomed.
RegionZoomRegionZoomRegionZoomRegionZoomregionZoomregion_zoom (输出对象) region(-array) → objectHRegionHObjectHRegionHobject *
Zoomed region(s).
元素数量:
RegionZoom == Region
ScaleWidthScaleWidthScaleWidthScaleWidthscaleWidthscale_width (输入控制) extent.x → HTuplefloatHTupleHtuple (real) (double) (double) (double)
Scale factor in x-direction.
默认值:
2.0
建议值:
0.25, 0.5, 1.0, 2.0, 3.0
值范围:
0.0
≤
ScaleWidth
ScaleWidth
ScaleWidth
ScaleWidth
scaleWidth
scale_width
≤
100.0 (lin)
最小增量:
0.01
建议增量:
0.5
ScaleHeightScaleHeightScaleHeightScaleHeightscaleHeightscale_height (输入控制) extent.y → HTuplefloatHTupleHtuple (real) (double) (double) (double)
Scale factor in y-direction.
默认值:
2.0
建议值:
0.25, 0.5, 1.0, 2.0, 3.0
值范围:
0.0
≤
ScaleHeight
ScaleHeight
ScaleHeight
ScaleHeight
scaleHeight
scale_height
≤
100.0 (lin)
最小增量:
0.01
建议增量:
0.5
可能的前趋
thresholdthresholdThresholdThresholdThresholdthreshold,
connectionconnectionConnectionConnectionConnectionconnection,
regiongrowingregiongrowingRegiongrowingRegiongrowingRegiongrowingregiongrowing,
pouringpouringPouringPouringPouringpouring
可能的后继
select_shapeselect_shapeSelectShapeSelectShapeSelectShapeselect_shape,
disp_regiondisp_regionDispRegionDispRegionDispRegiondisp_region
另见
zoom_image_sizezoom_image_sizeZoomImageSizeZoomImageSizeZoomImageSizezoom_image_size,
zoom_image_factorzoom_image_factorZoomImageFactorZoomImageFactorZoomImageFactorzoom_image_factor
模块
基础