hi_mpi_vpc_get_lut_mem_size

Product	Supported
Atlas A3 training products/Atlas A3 inference products	√
Atlas A2 training products/Atlas A2 inference products	√
Atlas 200I/500 A2 inference products	√
Atlas inference products	☓
Atlas training products	☓

Obtains the memory size required by the pixel position remapping LUT based on the width and height of the output image. This API is synchronous.

hi_s32 hi_mpi_vpc_get_lut_mem_size (hi_u32 width, hi_u32 height, hi_u32 *lut_size)

Parameter	Input/Output	Description
width	Input	Output image width.
height	Input	Output image height.
lut_size	Output	Memory size of the pixel position remapping LUT, in bytes.

When this API is called, the value range of width x height is [10 × 6, 4096 × 8192].

Parent topic: Vision Preprocessing Core (VPC)