[英]How to Convert CImg<t> to TBitmap?
in my project i am using CImg library, after image processing i want to show my image result in a TBitmap in C++ Builder XE2, please someone tell me how to do that. 在我的项目中,我正在使用CImg库,在图像处理之后,我想在C ++ Builder XE2的TBitmap中显示图像结果,请告诉我该怎么做。 Thanks. 谢谢。
You can write a processed image to a file using CImg<>.save_bmp()
then open it with TFileStream
and then load it with TBitmap.LoadFromStream()
. 您可以使用CImg<>.save_bmp()
将处理后的图像写入文件,然后使用TFileStream
打开它,然后使用TBitmap.LoadFromStream()
加载它。
As an alternative you can create a memory mapped file or a name pipe then transform HANDLE
to FILE*
或者,您可以创建一个内存映射文件或一个名称管道,然后将HANDLE
转换为FILE*
HANDLE hFile = CreateFile(...);
int handle = _open_osfhandle((LONG)hFile, _mode);
FILE* f = fdopen(handle, szMode);
and pass it to CImg<>.save_bmp(FILE*)
and then load bitmap using THandleStream
and TBitmap.LoadFromStream()
. 并将其传递给CImg<>.save_bmp(FILE*)
,然后使用THandleStream
和TBitmap.LoadFromStream()
加载位图。
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.