processingjs gives 404 when loading remote images

while try to loadImage(url, "jpg") where url is remote server url. its giving 404 though image exist on server. Is there any restristion in processing.js for loading images f开发者_运维知识库rom remote server ?

Have you preloaded the image ?

/* @pjs preload="image.jpg"; */

http://js.processing.org/reference/preload