| OpenCV 4.3.0 Open Source Computer Vision

Classes | Namespaces | Typedefs | Functions
cvstd.hpp File Reference
`#include "opencv2/core/cvdef.h"`
`#include <cstddef>`
`#include <cstring>`
`#include <cctype>`
`#include <string>`
`#include <algorithm>`
`#include <utility>`
`#include <cstdlib>`
`#include <cmath>`
`#include "cvstd_wrapper.hpp"`

## Classes
class | cv::Allocator< _Tp >
class | cv::Allocator< _Tp >::rebind< U >

## Namespaces
| cv
| "black box" representation of the file storage associated with a file on disk.

## Typedefs
typedef std::string | cv::String

## Functions
static uchar | cv::abs (uchar a)
static ushort | cv::abs (ushort a)
static unsigned | cv::abs (unsigned a)
static uint64 | cv::abs (uint64 a)
void | cv::fastFree (void *ptr)
| Deallocates a memory buffer. More...
void * | cv::fastMalloc (size_t bufSize)
| Allocates an aligned memory buffer. More...
static std::string | cv::toLowerCase (const std::string &str)
static std::string | cv::toUpperCase (const std::string &str)