从Format24bppRgb转换为Format8bppIndexed会扭曲图像 [英] Converting from Format24bppRgb to Format8bppIndexed distorts the image

问题描述

我将这个位图从Format24bppRgb转换为Format8bppIndexed：

I convert a bitmap from Format24bppRgb to Format8bppIndexed this way:

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推荐答案

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转换图像还有很多其他内容。

下面是煮沸的图片。来自另一篇文章的样本。
http：// www .codeproject.com / KB / graphi ... lor_depth.aspx

There is a lot more to converting an image than that.
Below is a "boiled down" sample that comes from another article.
http://www.codeproject.com/KB/graphi...lor_depth.aspx

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你好tlhintoq，

非常感谢你的asnwer。我使用samlpe从Format24bppRgb转换为Format8bppIndexed，但结果图像丢失了一些颜色数据。我觉得probmel在MatchColors函数中，但是我找不到它......如果你能帮助我，我会很感激。

Hello tlhintoq,
Thank you very much for your asnwer. I used the samlpe to convert from Format24bppRgb to Format8bppIndexed but yet the resulting image loses some color data. I feel the probmel is in MatchColors function, but I can not find it... I would be thankful if you could help me.

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