如何将32bppargb的bmp转换为16bpp的bmp. [英] How to convert a bmp of 32bppargb to a bmp of 16bpp.

问题描述

远程桌面控制程序需要将bmp从服务器传输到客户端，以充分利用带宽，减小图像大小.我想减小bmp的颜色深度.
如何将24bpp，32bpp的bmp转换为8bppIndexed的bmp，​​即使将64bpp转换为8bppIndexed的bmp?原始图像.

嗨
创建位图的副本并将其作为GIF图像保存到MemoryStream. GIF图片为8bpp.

Remoting desktop controlling program needs to transfer a bmp from server to client,to make good use of the bandwidth,reduce the size of the image.I want to reduce the color depth of a bmp.
How to convert a bmp of 24bpp,32bpp,even if 64bpp to a bmp of 8bppIndexed?

解决方案

Create a bitmap with the desired color depth as the destination bitmap and copy the original image to it.

hi
create a copy of the bitmap and save it to a MemoryStream as a GIF image. GIF images are 8bpp.

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