Creates an image and sets a transparent color.
imageMakeColorTransparent(img, color__);
→ returns any
<cfset myImage=imageNew('',200,110)>
<!--- Set the drawing color to green. --->
<cfset imageSetDrawingColor(myImage,'green')>
<!--- Turn on antialiasing to improve image quality. --->
<cfset imageSetAntialiasing(myImage,'on')>
<!--- Draw a filled green oval on the image. --->
<cfset imageDrawOval(myImage,5,5,190,100,'yes')>
<!--- Display the image in a browser. --->
<cfoutput>PNG image<br></cfoutput>
<cfset imageWrite(myImage,'#expandPath('.')#/png.png')>
<cfset myImage = imageRead('#expandPath('.')#/png.png')>
<cfimage source='#myImage#' action='writeToBrowser' >
<cfset x =imageMakeColorTransparent(myImage,'green')>
<cfimage source='#x#' action='writeToBrowser' >
Signup for cfbreak to stay updated on the latest news from the ColdFusion / CFML community. One email, every friday.