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This is Filter Equivalent. This function may be present in generated code, but should not be used in hand-written code.
Header: | FIL.h |
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Namespace: | fis |
Module: | FoundationLite |
Draws lines on an image with a single color.
Syntax
void fis::DrawLines_SingleColor ( const fil::Image& inImage, ftl::Conditional<const ftl::Array<ftl::Conditional<fil::Line2D>>&> inLines, ftl::Optional<const fil::CoordinateSystem2D&> inLineAlignment, const fil::Pixel& inColor, const fil::DrawingStyle& inDrawingStyle, const bool inForceRgb, fil::Image& outImage )
Parameters
Name | Type | Default | Description | |
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inImage | const Image& | Input image | |
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inLines | Conditional<const Array<Conditional<Line2D>>&> | { } | |
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inLineAlignment | Optional<const CoordinateSystem2D&> | NIL | |
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inColor | const Pixel& | ||
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inDrawingStyle | const DrawingStyle& | DrawingStyle ( DrawingMode: HighQuality Opacity: 1.0f Thickness: 1.0f Filled: False PointShape: Nil PointSize: 1.0f ) | |
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inForceRgb | const bool | True | Filter will convert monochromatic image to RGB if needed |
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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 lines on the inImage using common drawing parameters for all of them. As the length of every line is infinite, they are drawn partially.
Hints
- Define inLines. 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 DrawLines_SingleColor on an empty image.
See Also
- DrawPath – Draws a path on an image.
- DrawSegment – Draws a segment on an image.