Draws a curved line. The curve is controlled by a single point.
ImageDrawQuadraticCurve( image, x1, y1, ctrlx, ctrly, x2, y2 )
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