Calc Minimum Circumscribed Rectangles of Masks

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Function

This Step calculates the minimum circumscribed rectangles of the non-zero pixel regions of the input masks.

Usage Scenario

This Step is a general mask processing Step. This Step has no fixed usage scenarios.

Input and Output

Input

Input port Data type Description

Mask Images

Image/Color/Mask[]

Masks input to this port will have minimum circumscribed rectangles calculated.

Output

Output port Data type Description

Bounding Rectangle Image

Image/Color[]

Minimum circumscribed rectangles of the non-zero pixel regions of the input masks.

Parameter Description

Gradient Mask Settings

Parameter Description

Output Image Type

Parameter description: The output image type color mode.

Value list:

  • AllWhite: Output uniform white mask images.

  • LeftToRight: Output masks with gradient colors. The intensity increases from the right to the left.

  • RightToLeft: Output masks with gradient colors. The intensity increases from the left to the right.

Default value: RightToLeft

Border Offset

Parameter description: The offset of the mask border which is used to adjust the output mask intensity. The default setting is recommended.

Default value: 0 px

Min Gray Value

Parameter description: The greater the value, the brighter the image. The default setting is recommended.

Default value: 0

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