Although cv mat does support the usage of iplimage in the constructor parameters the default library does not provide function for the other way.
Convert mat image to iplimage opencv.
6 answers 6 解决方法.
Therefore the first thing you need to be familiar with is how opencv stores and handles images.
You will need to extract the image header information manually.
You will need to extract the image header information manually.
Do remember that you need to allocate the iplimage structure which is lack.
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This is the one you ll see in most of the older tutorials and educational.
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.
Cv mat is the new type introduce in opencv2 x while the iplimage is the legacy image structure.
It is more efficient than manually converting the pixels to the qimage but you have to keep the original cv mat image in memory.
Hi kt10aan in opencv 3 they removed the cv mat constructor with iplimage i e.
Mat const iplimage img bool copydata false however you can still use almost the same line of code.
Although cv mat does support the usage of iplimage in the constructor parameters the default library does not provide function for the other way.
Thanks for this article.
Opencv has been around since 2001.
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.
Cv mat is the new type introduce in opencv2 x while the iplimage is the legacy image structure.
Do remember that you need to allocate the iplimage.