ImageDrawer

The class ImageDrawer is a utility class for drawing graphics on images.

Definition

Namespace: com.dynamsoft.utility

Assembly: DynamsoftCaptureVisionBundle.aar

class ImageDrawer

Methods

Method	Description
`drawOnImage(imageData,quads,colour,thickness)`	Add quadrilaterals on the image.
`drawOnImage(imageData,lines,colour,thickness)`	Add lines on the image.
`drawOnImage(imageData,contours,colour,thickness)`	Add contours on the image.
`drawOnImage(imageData,corners,colour,thickness)`	Add corners on the image.
`drawOnImage(imageData,edges,colour,thickness)`	Add edges on the image.

drawOnImage(imageData,quads,colour,thickness)

Add quadrilaterals on the image.

ImageData drawOnImage(ImageData imageData, Quadrilateral[] quads, int colour, int thickness){}

Parameters

[in] imageData: The ImageData to modify.

[in] quads: An array of Quadrilateral objects to be added on the image.

[in] colour: An int value as an ARGB colour.

[in] thickness: The width of the border.

Return Value

The modified ImageData.

drawOnImage(imageData,lineSegments,colour,thickness)

Add lines on the image.

ImageData drawOnImage(ImageData imageData, LineSegment[] lines, int colour, int thickness){}

Parameters

[in] imageData: The ImageData to modify.

[in] lineSegments: An array of LineSegment objects to be added on the image.

[in] colour: An int value as an ARGB colour.

[in] thickness: The width of the lines.

Return Value

The modified ImageData.

drawOnImage(imageData,contours,colour,thickness)

Add contours on the image.

ImageData drawOnImage(ImageData imageData, Contour[] contours, int colour, int thickness){}

Parameters

[in] imageData: The ImageData to modify.

[in] contours: An array of Contour objects to be added on the image.

[in] colour: An int value as an ARGB colour.

[in] thickness: The width of the borders.

Return Value

The modified ImageData.

drawOnImage(imageData,corners,colour,thickness)

Add corners on the image.

ImageData drawOnImage(ImageData imageData, Corner[] corners, int colour, int thickness){}

Parameters

[in] imageData: The ImageData to modify.

[in] corners: An array of Corner objects to be added on the image.

[in] colour: An int value as an ARGB colour.

[in] thickness: The width of the lines.

Return Value

The modified ImageData.

drawOnImage(imageData,edges,colour,thickness)

Add edges on the image.

ImageData drawOnImage(ImageData imageData, Edge[] edges, int colour, int thickness){}

Parameters

[in] imageData: The ImageData to modify.

[in] edges: An array of Edge objects to be added on the image.

[in] colour: An int value as an ARGB colour.

[in] thickness: The width of the lines.

Return Value

The modified ImageData.