如何从图像中提取签名 [英] How to extract signature from image

问题描述

如何从Web应用程序中的图像中提取签名.我想从图像中提取签名，并使用透明背景保存该签名.

有人可以帮帮我吗.

How can I extract the signature from an image in a web application. I would like to extract the signature from image and save that signature with a transparent back ground.

Can some one help me.

推荐答案

也许您可以从图像中裁剪签名部分.
检查一下.
创建图像裁剪控件 [ http://www.switchonthecode.com/tutorials/csharp-tutorial-图像编辑节省裁切和调整大小 [ ^ ]
http://stackoverflow.com/questions/10012216/crop- an-image-in-asp-net-using-c-sharp [

Hi,
probably you can crop the signature part from an image.
check this.
Create an image cropping control[^]
http://www.switchonthecode.com/tutorials/csharp-tutorial-image-editing-saving-cropping-and-resizing[^]
http://stackoverflow.com/questions/10012216/crop-an-image-in-asp-net-using-c-sharp[^]

hope it helps.

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