Creates a kernel with the following values: * \verbatim 0 -1 -1 0 1 1 0 -1 -2 -2 0 2 2 1 -1 -2 -3 0 3 2 1 -1 -2 -3 0 3 2 1 -1 -2 -3 0 3 2 1 -1 -2 -2 0 2 2 1 0 -1 -1 0 1 1 0 \endverbatim * * \verbatim im.KernelGradian7x7() -> kernel: imImage [in Lua 5] \endverbatim * \ingroup kernel
See Implementation
Creates a kernel with the following values: * \verbatim 0 -1 -1 0 1 1 0 -1 -2 -2 0 2 2 1 -1 -2 -3 0 3 2 1 -1 -2 -3 0 3 2 1 -1 -2 -3 0 3 2 1 -1 -2 -2 0 2 2 1 0 -1 -1 0 1 1 0 \endverbatim * * \verbatim im.KernelGradian7x7() -> kernel: imImage [in Lua 5] \endverbatim * \ingroup kernel