上传时的图像比较 [英] image comparision when uploaded

问题描述

用于上传图片时比较图片尺寸范围的代码?当x人在我的网站上上传图片时，应该比较其规格尺寸(与我在代码中使用的最小值，最大值进行比较)，如果不是我的规格，则不应上传.请帮助我.谢谢

Code for comparing range of image dimensions when an image is been uploaded? when x person upload image in my site it should compare its dimensions of my specifications(compare with min,max values which i use in my code)if it not as my specifications it should not upload. Please help me out of this. Thank you

推荐答案

请参考以下链接:

文章:
使用C#进行图像比较 [ http://stackoverflow.com/questions/8665554/are-there-any-libaries-to-compare-a-small-image-to-a-screen-grab-and-return-an-x [ http://stackoverflow.com/questions/225210/removing-duplicate-images [ ^ ]



--Amit

Hi,
Refer the links below:

Articles:
Image Comparison using C#[^]

Discussions:
http://stackoverflow.com/questions/8665554/are-there-any-libaries-to-compare-a-small-image-to-a-screen-grab-and-return-an-x[^]
http://stackoverflow.com/questions/225210/removing-duplicate-images[^]



--Amit

添加System.Drawing参考文件

add System.Drawing reference

Image img = System.Drawing.Image.FromFile("test.jpg");
    int width = img.Width;
    int height = img.Height;

然后比较宽度和高度，如果它大于固定的宽度和高度抛出错误

then compare width and height and if its greater than fixed width and height throw error

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