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I have a image with RGB and i want to convert it into CMY . I try to find out it in opencv documentation but i didn't find it here in cvtColor , i found its written program but manual converion here . Do we have any build in function for it in OpenCv ?

Can we read Image from android drawable with jni like if I am using opencv with c++ in native environment of android with eclipse. Suppose I have a image with RGBmain.cpp and i want to convert it into in CMYjni . I try to find out it in opencv documentation but i didn't find it here in cvtColorfolder and from main.cpp , i found its written program but manual converion here . Do Can I call the image from drawable like

Mat imread ("drawable//2.png") // In jni code with c++

Or I can only call it from drawable in java environment on java programming side.

Drawable is where we have any build put our images in function for it in OpenCv ? eclipse

Can we read Image from android drawable with jni like if I am using opencv with c++ in native environment of android with eclipse. Suppose I have a main.cpp in jni folder and from main.cpp , Can I call the image from drawable like

Mat imread ("drawable//2.png") ("drawable\\2.png") // In jni code with c++

Or I can only call it from drawable in java environment on java programming side.

Drawable is where we put our images in eclipse