/opencv/3rdparty/carotene/src/div.cpp:160:19: warning: implicit conversion from 'int' to 'float' changes value from 2147483647 to 2147483648 [-Wi[0/1875]int-float-conversion]         (scale * std::numeric_limits<T>::max()) <  1.0f &&                ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~/opencv/3rdparty/carotene/src/div.cpp:453:5: note: in instantiation of function template specialization 'carotene_o4t::(anonymous namespace)::div<int>' requested here    div<s32>(size, src0Base, src0Stride, src1Base, src1Stride, dstBase, dstStride, scale, cpolicy);    ^/opencv/3rdparty/carotene/src/div.cpp:161:19: warning: implicit conversion from 'int' to 'float' changes value from 2147483647 to 2147483648 [-Wimplicit-int-float-conversion]         (scale * std::numeric_limits<T>::max()) > -1.0f))                ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~2 warnings generated.

/opencv/3rdparty/openjpeg/openjp2/j2k.c:7799:29: warning: implicit conversion from 'int' to 'float' changes value from 2147483647 to 2147483648 [-Wimplicit-int-float-conversion]            if (temp_size > INT_MAX) {                          ~ ^~~~~~~/usr/lib/llvm-10/lib/clang/10.0.0/include/limits.h:46:19: note: expanded from macro 'INT_MAX'#define INT_MAX   __INT_MAX__                  ^~~~~~~~~~~<built-in>:37:21: note: expanded from here#define __INT_MAX__ 2147483647                    ^~~~~~~~~~1 warning generated.

/opencv/3rdparty/openjpeg/openjp2/tcd.c:2265:35: warning: implicit conversion from 'int' to 'float' changes value from 2147483647 to 2147483648 [-Wimplicit-int-float-conversion]                    if (l_value > INT_MAX) {                                ~ ^~~~~~~/usr/lib/llvm-10/lib/clang/10.0.0/include/limits.h:46:19: note: expanded from macro 'INT_MAX'#define INT_MAX   __INT_MAX__                  ^~~~~~~~~~~<built-in>:37:21: note: expanded from here#define __INT_MAX__ 2147483647                    ^~~~~~~~~~1 warning generated.

/opencv/3rdparty/openexr/IlmImf/ImfConvert.cpp:110:31: warning: implicit conversion from 'unsigned int' to 'float' changes value from 4294967295 to 4294967296 [-Wimplicit-int-float-conversion]    if (isInfinity (f) || f > UINT_MAX)                            ~ ^~~~~~~~/usr/lib/llvm-10/lib/clang/10.0.0/include/limits.h:56:37: note: expanded from macro 'UINT_MAX'#define UINT_MAX  (__INT_MAX__  *2U +1U)                   ~~~~~~~~~~~~~~~~~^~~1 warning generated.

Pull Request Readiness Checklist

See details athttps://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

I agree to contribute to the project under Apache 2 License.
To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
The PR is proposed to the proper branch
There is a reference to the original bug report and related work
There is accuracy test, performance test and test data in opencv_extra repository, if applicable
Patch to opencv_extra has the same branch name.
The feature is well documented and sample code can be built with the project CMake