Whitebeam Template Reference Documentation

Whitebeam Template Reference Documentation

GraphicImage Template

0.9.0

Methods

rb.GraphicImage.create()	Create a new empty image of specified size.
rb.GraphicImage.make()	Load an image from a file or from a binary object.
rb.GraphicImage.clean()	Delete stored image associated with this GraphicImage
rb.GraphicImage.write()	Write an image out to the client browser
rb.GraphicImage.toBinary()	Write an image out to an instance of a the Binary class.
rb.GraphicImage.copyRect()	Copy a rectangular area from one image to another
rb.GraphicImage.copyRectRotate()	Rotate a rectangular area of a source image into a destination image
rb.GraphicImage.colourAlloc()	Allocate a colour for use in drawing methods
rb.GraphicImage.colourResolve()	Allocate a colour for use in drawing methods
rb.GraphicImage.setPenThickness()	Set pen drawing thickness
rb.GraphicImage.setPenStyle()	Set pen drawing style
rb.GraphicImage.setClipRegion()	Limit drawing functions to a subset of the entire image
rb.GraphicImage.drawPixels()	Set the colour for specific pixels within an image
rb.GraphicImage.drawLine()	Draw a line between two points
rb.GraphicImage.drawRectangle()	Draw a rectangle
rb.GraphicImage.drawPolygon()	Draw a polygon
rb.GraphicImage.drawArc()	Draw an arc - partial ellipse
rb.GraphicImage.drawText()	Draw text into an image
rb.GraphicImage.sharpen()	Sharpen a true-colour image
rb.GraphicImage.alphaBlendMode()	Set the alpha channel merge mode
rb.GraphicImage.alphaPreserve()	Configure how the GraphicImage will serialise alpha channel information on save

Aggregate Types

rb.GraphicImage.Point	Defines a 'point' - either in a polygon or in a drawPixels call
rb.GraphicImage.Rectangle	Defines a 'rectangle' for copy operations
rb.GraphicImage.Bounds	Used to return bounding rectangle for drawText method

Whitebeam release 1.3.36

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