hi_isp_ldci_manual_attr

Description

Defines the manual LDCI attribute.

Definition

typedef struct {
     hi_isp_ldci_he_wgt_attr  he_wgt;
     hi_u16                   blc_ctrl;
} hi_isp_ldci_manual_attr;

Members

Member

Description

he_wgt

Blending weight curve of the histogram equalization and source image in manual mode. You can increase or decrease the luminance based on the luminance of the source image. The curve is in Gaussian distribution, and the horizontal coordinates indicate luminance.

blc_ctrl

Strength of manual control over the gain in dark regions, which is used to suppress noise in dark regions.

Value range: [0x0, 0x1FF].