hi_mpi_isp_query_wb_info

Applicable Products

Product

Supported

Ascend 950PR/Ascend 950DT

×

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

×

Description

Obtains the current WB gain coefficient, color temperature, saturation, and color correction matrix coefficient.

Prototype

hi_s32 hi_mpi_isp_query_wb_info(hi_vi_pipe vi_pipe, hi_isp_wb_info *wb_info)

Parameters

Parameter

Input/Output

Description

vi_pipe

Input

VI pipe ID

Value range: [0, 12)

wb_info

Output

Color description parameter

Returns

  • 0: success
  • Other values: failure. For details, see Error Codes.