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DrawSegments_SingleColor


This is Filter Equivalent. This function may be present in generated code, but should not be used in hand-written code.

Header: AVL.h
Namespace: avs
Module: FoundationLite

Draws segments on an image with a single color.

Syntax

void avs::DrawSegments_SingleColor
(
	const avl::Image& inImage,
	atl::Conditional<const atl::Array<atl::Conditional<avl::Segment2D>>&> inSegments,
	atl::Optional<const avl::CoordinateSystem2D&> inSegmentAlignment,
	const avl::Pixel& inColor,
	const avl::DrawingStyle& inDrawingStyle,
	const avl::MarkerType::Type& inMarkerType,
	const float inMarkerSize,
	const bool inForceRgb,
	avl::Image& outImage
)

Parameters

Name Type Range Default Description
Input value inImage const Image& Input image
Input value inSegments Conditional<const Array<Conditional<Segment2D>>&> { }
Input value inSegmentAlignment Optional<const CoordinateSystem2D&> NIL
Input value inColor const Pixel&
Input value inDrawingStyle const DrawingStyle& DrawingStyle ( DrawingMode: HighQuality Opacity: 1.0f Thickness: 1.0f Filled: False PointShape: Nil PointSize: 1.0f )
Input value inMarkerType const MarkerType::Type& Arrow
Input value inMarkerSize const float 0.0 - 5.0f
Input value inForceRgb const bool True Filter will convert monochromatic image to RGB if needed
Output value outImage Image& Output image

In-place Processing

This function supports in-place data processing - you can pass the same reference to inImage and outImage

Read more about In-place Computation.

Description

The operation draws an array of segments on the inImage using common drawing parameters for all of them. Segments may exceed the image dimensions - those will be drawn partially or not at all, but the filter execution will succeed.

Hints

  • Define inSegments. This will be the primitives to be drawn.
  • Define inColor. Please note, that on an N-channel image only first N components of the color will be used.
  • Set inDrawingStyle to control quality, opacity, thickness, filling, point shapes and sizes.

Examples

Example usage of the DrawSegments_SingleColor on an empty image.

See Also

  • DrawLine – Draws a line on an image.
  • DrawPath – Draws a path on an image.