Opencv Mat 2 Iplimage

I would be able to run the iplimage to mat conversion but i am getting problem with mat to iplimage program i am running the following code in vs 2008 using opencv 2 4 6.
Opencv mat 2 iplimage. Opencv has been around since 2001. Bradky s book states upfront preface that it s written based on opencv 2 0 and it mostly uses iplimage in its sample code but the more recent online documentation makes it sound like mat is now a catch all data type for images masks etc kind of like a basic matrix in matlab. 6 answers 6 解决方法. The iplimage is taken from the intel image processing library in which the format is native.
The original code is. Cannot convert from const cv mat to iplimage with dlib 19 19 and opencv 4 2 0 1955 leonyu1010 opened this issue dec 24 2019 5 comments comments. Although cv mat does support the usage of iplimage in the constructor parameters the default library does not provide function for the other way. Note that only the iplimage header is created and the data pixels will be shared.
In addition to the above restrictions opencv handles rois differently. Cv mat is the new type introduce in opencv2 x while the iplimage is the legacy image structure. Iplimage iplimage cviplimage matimg. You will need to extract the image header information manually.
This is the one you ll see in most of the older tutorials and educational materials. Opencv functions require that the image size or roi size of all source and destination images match exactly. Do remember that you need to allocate the iplimage. The problem with this is that it brings to the table all the minuses of the c language.
In those days the library was built around a c interface and to store the image in the memory they used a c structure called iplimage. Thanks for this article. Iplimage dst img dst. Cv mat matimg cv imread imagefile.