ImageDrawQuadraticCurve()

Draws a curved line. The curve is controlled by a single point.

Requires Extension: Image extension

ImageDrawQuadraticCurve( image=any, x1=number, y1=number, ctrlx=number, ctrly=number, x2=number, y2=number );

Returns: void

Argument Description
image
any, required

The image on which this operation is performed.

Alias: name

x1
number, required

The x coordinate of the start point of the quadratic curve segment.

y1
number, required

The y coordinate of the start point of the quadratic curve segment.

ctrlx
number, required

The x coordinate of the first control point of the quadratic curve segment.

ctrly
number, required

The y coordinate of the first control point of the quadratic curve segment.

x2
number, required

The x coordinate of the end point of the quadratic curve segment.

y2
number, required

The y coordinate of the end point of the quadratic curve segment.

Examples

img=imageNew("",100,100,"RGB","a29bfe");
ImageDrawQuadraticCurve(img,0,80,50,0,75,20);
cfimage(action="writeToBrowser",source=img);

See also