RegionFreeHand

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Required licenses

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Recommended images

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Location

[…]C:\Users\Public\Documents\Euresys\Open eVision 24.02\Sample Programs
\[LANGUAGE] samples\Image Processing\RegionFreeHand

Purpose

This sample program demonstrates how to:

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Create an ERegion using the ERegionFreeHandPainter.

Code highlights

Set the size of the canvas (painting area) for subsequent painting.

painter_.SetCanvasSize(width, height);

Set the painter brush.

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It can be a region of any shape you desire.

painter_.SetBrush(region);

Apply the brush to the canvas at the given coordinates.

painter_.Paint(x, y);

Retrieve the painted region from the painter.

ERegion region = painter_.RetrieveRegion();

Clear the canvas for later reuse.

painter_.ClearCanvas();