我是新鲜的。 最近,在我的项目中,当用户在服务器上载上图像时,图像正在动态地在信库要素上进行筛选。 我现在想把其中一部分作物。 我使用了jcrop plugin,但不知道如何进入耕地。 还赞赏对jcrop使用的任何微小帮助。
预 收
如果你使用jcrop,那么你就不必注意 can子。
树立这样的形象
<img src="myimage.jpg" id="cropbox" />
其余部分将使用jcrop。 采用这种方式(并增加你们所需要的选择):
$( #cropbox ).Jcrop();
http://www.un.org。
如果你担心你想要种植,那么你就不应使用JCrop,而应当:
drawImage(image, sx, sy, sWidth, sHeight, dx, dy, dWidth, dHeight)
parameter Image can be a canvas object. Then, to extract your canvas to an image, use toDataURL function.
https://developer.mozilla.org/en-US/docs/Web/Guide/spanish/Canvas_tutorial/Using_images”rel=“nofollow noreferer”>https://developer.mozilla.org/en-US/docs/Web/Guide/spanish/Canvas_tutorial/Using_images
jcrop-canvas看得非常有希望:。
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