hi_opt_attr

Defines the channel attributes.

typedef struct {
    hi_opt_attr_type attr_type;
    hi_u32 len;
    hi_void* value;
} hi_opt_attr;

Member	Description
attr_type	Attribute type.
len	Attribute value length, which is fixed to 4.
value	Attribute value, which needs to be set based on the value of each attribute type. For details, see hi_opt_attr_type.

Parent topic: VPC Image Processing