Trait opencv::prelude::ImgHashBaseTrait
source · pub trait ImgHashBaseTrait: AlgorithmTrait + ImgHashBaseTraitConst {
// Required method
fn as_raw_mut_ImgHashBase(&mut self) -> *mut c_void;
// Provided method
fn compute(
&mut self,
input_arr: &dyn ToInputArray,
output_arr: &mut dyn ToOutputArray
) -> Result<()> { ... }
}
Expand description
Mutable methods for crate::img_hash::ImgHashBase
Required Methods§
fn as_raw_mut_ImgHashBase(&mut self) -> *mut c_void
Provided Methods§
sourcefn compute(
&mut self,
input_arr: &dyn ToInputArray,
output_arr: &mut dyn ToOutputArray
) -> Result<()>
fn compute( &mut self, input_arr: &dyn ToInputArray, output_arr: &mut dyn ToOutputArray ) -> Result<()>
Computes hash of the input image
Parameters
- inputArr: input image want to compute hash value
- outputArr: hash of the image