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DrawStringLabels_MultiColor


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

Draws strings (text) on an image with multiple colors.

Syntax

void avs::DrawStringLabels_MultiColor
(
	const avl::Image& inImage,
	atl::Conditional<const atl::Array<atl::Conditional<avl::StringLabel>>&> inLabels,
	atl::Optional<const avl::CoordinateSystem2D&> inLocationAlignment,
	const avl::Anchor2D::Type inLocationAnchor,
	atl::Optional<const atl::Array<atl::Conditional<avl::Hash>>&> inColorIds,
	atl::Optional<const atl::Array<avl::Pixel>&> inPalette,
	const avl::DrawingStyle& inDrawingStyle,
	float inSize,
	float inOrientationAngle,
	const bool inForceRgb,
	atl::Optional<const avl::Pixel&> inBackgroundColor,
	avl::Image& outImage
)

Parameters

Name Type Range Default Description
Input value inImage const Image& Input image
Input value inLabels Conditional<const Array<Conditional<StringLabel>>&> { } String to draw
Input value inLocationAlignment Optional<const CoordinateSystem2D&> NIL
Input value inLocationAnchor const Anchor2D::Type MiddleCenter
Input value inColorIds Optional<const Array<Conditional<Hash>>&> NIL
Input value inPalette Optional<const Array<Pixel>&> { Pixel ( X: 200.0f Y: 0.0f Z: 0.0f W: 0.0f ), Pixel ( X: 0.0f Y: 200.0f Z: 0.0f W: 0.0f ) }
Input value inDrawingStyle const DrawingStyle& DrawingStyle ( DrawingMode: HighQuality Opacity: 1.0f Thickness: 1.0f Filled: False PointShape: Nil PointSize: 1.0f )
Input value inSize float 10.0 - 16.0f Height of a character in pixels
Input value inOrientationAngle float 0.0f Orientation of text in degrees
Input value inForceRgb const bool True Filter will convert monochromatic image to RGB if needed
Input value inBackgroundColor Optional<const Pixel&> NIL Color of pixels drawn on image in text row
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.

Errors

List of possible exceptions:

Error type Description
DomainError Empty inPalette while inLabels has objects to draw in DrawStringLabels_MultiColor.
DomainError No palette defined with inPalette for specified inColorIds in DrawStringLabels_MultiColor.
DomainError The sizes inLabels and inColorIds do not match in DrawStringLabels_MultiColor.