Copy Cv Mat To Iplimage
So mat dims is always 2 can also be 0 when the array is empty.
Copy cv mat to iplimage. It also implements reference counting. Use a copy constructor or assignment operator where there can be an array or expression on the right side see below. Cv mat m cv cvarrtomat ipl. To convert from cv mat to qimage you could try to use the qimage uchar data int width int height format format constructor as follows mat is a cv mat.
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. Cv mat is the new type introduce in opencv2 x while the iplimage is the legacy image structure. Cv mat a b. Iplimage ipl.
You work with new as an originally declared iplimage. Iplimage new image copy. Although cv mat does support the usage of iplimage in the constructor parameters the default library does not provide function for the other way. But i found this alternative.
A will point to b s data and the reference count for it will be incremented. So when you do a regular copy such as. Taking a look at core src matrix cpp it seems that indeed the constructor cv mat iplimage has disappeared. You have cv mat old iplimage copy old.
It holds the number of cv mat headers currently pointing to that data pointer. All the other ways are too complicated and this is the best one. This answer edited sep 30 13 at 15 29 xocoatzin 2 480 1 18 37 answered feb 24 13 at 2 07 user2103629 91 1 1 this is the best way and it works as like a charm. It passes the number of dimensions 1 to the mat constructor but the created array will be 2 dimensional with the number of columns set to 1.
Thanks for this article. Qimage img uchar mat data mat cols mat rows qimage format rgb32. Do remember that you need to allocate the iplimage structure which is lack. You will need to extract the image header information manually.