Android图像文件-阿里云

Android RBG图像文件到CMYK图像文件

我有很多RGB格式的图像。我需要将它们转换为CMYK格式并将其保存（无需在屏幕上显示CMYK图像）到文件中。我找到了许多将RGB值转换为CMYK值的答案，但我不知道该如何处理这些CMYK值。我需要转换整个RGB文件并将其另存为CMYK文件。我怎么做？

Android将图像文件转换为字节数组或Base64字符串的缺点是什么？

我知道我们可以直接使用Base64，byte []和文件格式直接上载图像/文件，但是我很好奇，知道使用byte []，Base64上载图像/文件有什么缺点？我们可以使用文件格式的多部分将图像/文件直接直接上传到服务器。

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Android把Bitmap保存为PNG图像文件的简单方法（同步）

public static void saveBitmapAsPng(Bitmap bmp,File f) { try { FileOutputStream out = new FileOutputStream(f); bmp.compress(Bitmap.CompressFormat.PNG, ...

Android下阻止系统扫描SD卡上的媒体图像文件

原文：http://blog.csdn.net/huzgd/article/details/6268594 我的SD卡上有几个目录，有大量的图像视频文件，是个游戏教育软件的。每次插拔USB线或SD卡时，系统都要扫描半天，然后图片和视频列表中会出现很多乱七八糟的文件，非常烦人。之前在网上找了很久，希...

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更新时间 2023-04-27 10:43:06

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