需要一个代码来改变图像的亮度和对比度. [英] Need a code to alter brightness and contrast of an image .

问题描述

大家好，

我正在开发像应用程序的油漆刷.到目前为止，我可以将图像显示到视图中，现在我想要的是我创建了一个dilaog框，其中有两个针对按钮单击事件的亮度和对比度的滑块控件，现在我想做的就是每当我滑过控件的不良效果也应反映在图像中.
因此，有人可以帮我解决同样的问题.

感谢

解决方案

用于调整亮度和亮度的图像预览对话框对比 [ ^ ]

Hi all ,

i am developing a paint brush like app. so far i can get an image into a view , now what i want is that i have created a dilaog box in which i have two slider controls against brightness and contrast on a button click event , now what i want to do is that whenever i slide thru the control dersired effects should also be reflected in the image .
Thus ,can somebody help me out with that how to write code for the same .

Thanks

解决方案

An image preview dialog for adjusting brightness and contrast[^]

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