[英]Camanjs filter done callback (events in camanjs)
I try to understand events in camanjs
, but I need some examples. 我尝试理解camanjs
事件,但我需要一些例子。 Can everyone write me simple example about this: 每个人都可以写下这个简单的例子:
1) load image in to canvas
(done) 1)将图像加载到canvas
(完成)
Caman("#canvas-img2", base64_or_path_to_image, function () {
this.nostalgia();
this.render();
});
2) listen to end filtering, for callback
with this.toBase64()
2)监听结束过滤,用this.toBase64()
进行callback
In docs, I found event page, but don't understand how it works. 在docs中,我找到了事件页面,但不明白它是如何工作的。
It was simple! 很简单! Put callback in render, like this (I need to send base64 data to backend): 将回调放在渲染中,就像这样(我需要将base64数据发送到后端):
Caman("#canvas-img2", base64_or_path_to_image, function () {
this.vintage();
this.render(function() {
FACE.camanPhoto = this.toBase64();
base64Data = FACE.camanPhoto.replace(/^data:image\/png;base64,/,"");
sendDataToServer();
});
})
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