Draw Lines and Shapes on the DIB
The ImagXpress® control has graphic drawing methods that let you draw lines and shapes on the DIB. Since the graphics are drawn onto the DIB, they become a permanent part of the image.
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The Undo method does not undo changes to the image palette. |
The following properties and methods are used to draw graphics:
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DrawMode property — Gets and sets a value that determines how the interaction of color settings are managed (for example: pen color, background color, display color and foreground color).
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DrawStyle property — Gets and sets a value that determines the line style for output from graphics methods.
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DrawWidth property — Gets and sets the line width for output from graphics methods.
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DrawFillStyle property — Gets and sets the pattern used to fill circles and boxes created with the DrawCircle, DrawLine and DrawPolygon graphics methods.
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DrawFillColor property — Gets and sets the color used to fill in circles, boxes and polygons created with the DrawCircle, DrawLine and DrawPolygon graphics methods.
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DrawLine method — Draws lines and rectangles on an image.
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DrawCurve — Draws a Bezier curve on an image.
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DrawCircle — Draws a circle or ellipse on an image.
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DrawPolygon — Draws a 2-6 sided polygon on an image.
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DrawRoundRect — Draws a rectangle with rounded corners on an image.
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DrawArc — Draws an arc on an image.
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DrawPie — Draws a pie-shaped wedge on an image.
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DrawTextString — Draws text on an image.