Splitting an IplImage
Splitting an IplImage
我有一个变量char* ImgMem,其中包含所需图像的图像内存(三个通道/RAW 16),我想将其分成三个,并将它们中的每一个放在单个通道的IplImage中:一个用于R,一个用于G,一个用于b。
如何访问R通道,例如从char*变量而不通过IPLImage?
我知道保存图像文件并拆分它要容易得多,但我只需要处理记忆而不是文件。
期待您的回信。
如果我理解正确的话,您想提取三幅图像中的三个通道,即R, G和b。
为此,查看cvSplit
相关文章:
- N-API include an .so or dll
- C++/SDL "initial value of reference to a non-const must be an lvalue"
- 如何理解"abstract-declarator containing an ellipsis shall only be used in a parameter-declaration"
- 如何在数据库程序中添加"reduce the quantity of an item"功能?
- C++线程"Call to non-static member function without an object argument"
- Atom gpp编译器给出"'C:UsersadminUser' is not recognized as an internal or..."错误
- 尝试在类中编译内核,出现错误"__init__() got an unexpected keyword argument 'kernel'"
- 指向对象生存期之外的已分配内存的指针是"invalid pointer[s]"还是"pointer[s] to an object"?
- 如何修复" State Error (active) E0513 a value of type "const wchar_t *" cannot be assigned to an entity o
- C++ libtins "An invalid handle was specified"
- "terminate called after throwing an instance of std::invalid_argument' what(): stoi ?"
- Hash for a std::pair, for use in an unordered_map
- Divide et impera sum of the elements of an array bug
- 为什么"an inherited constructor is not a candidate for initialization from an expression of the same or
- 根据标准,究竟什么是"declaration of an object"
- shared_ptr to an array
- Truncate an AnsiString
- "error: subscripted value is not an array, pointer, or vector",我正在使用字符串
- LLVM:如何修复"Referring to an argument in another function"
- Splitting an IplImage