This tool
enables you to draw smooth curves that join points on an image. It makes
painting smooth, curvy objects extremely easy. Click the start point then move the mouse
and click to set the curve. Right-click the end point to finish. Click and drag
points to edit. Right-click again to apply.
The level variable controls the size of decorations such as arrow-heads.
Use the anti-alias mode to enable or disable anti-aliasing. When anti-aliasing is enabled (default); all drawing is done at the sub-pixel level to give you the highest quality results.
Options
Simple curve
This option draws a simple curve with antialiased edges.
Single Arrow
This option draws a simple curve with antialiased edges and one arrow-head.
Double Arrow
This option draws a simple curve with antialiased edges and two arrow-heads.
Single Ball
This option draws a simple curve with antialiased edges and one ball-end.
Double Ball
This option draws a simple curve with antialiased edges and two ball-ends.
Single square
This option draws a simple curve with antialiased edges and one square-end.
Double square
This option draws a simple curve with antialiased edges and two square-ends.
This tool
enables you to draw smooth curves that join points on an image. It makes
painting smooth, curvy objects extremely easy. Click the start point then move the mouse
and click to set the curve. Right-click the end point to finish. Click and drag
points to edit. Right-click again to apply.
Simple curve
Single Arrow
Double Arrow
Single Ball
Double Ball
Single square 
Double square