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FilterKernel

Struct FilterKernel 

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pub struct FilterKernel { /* private fields */ }
Expand description

Image filter kernel

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impl FilterKernel

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pub fn new(filter_type: FilterType, sigma: f32, kernel_size: u32) -> Self

Create a new filter kernel

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pub fn gaussian_blur(sigma: f32) -> Self

Create a Gaussian blur filter

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pub fn box_blur(radius: u32) -> Self

Create a box blur filter

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pub fn sharpen(amount: f32) -> Self

Create an unsharp mask filter (sharpening)

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pub fn sobel() -> Self

Create a Sobel edge detection filter

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pub fn bilateral(sigma_spatial: f32, _sigma_range: f32) -> Self

Create a bilateral filter

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pub fn execute( &self, device: &GpuDevice, input: &[u8], output: &mut [u8], width: u32, height: u32, ) -> Result<()>

Execute the filter operation

§Arguments
  • device - GPU device
  • input - Input image buffer
  • output - Output image buffer
  • width - Image width
  • height - Image height
§Errors

Returns an error if the operation fails.

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pub fn filter_type(&self) -> FilterType

Get the filter type

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pub fn sigma(&self) -> f32

Get the sigma parameter

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pub fn kernel_size(&self) -> u32

Get the kernel size

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pub fn estimate_flops(width: u32, height: u32, kernel_size: u32) -> u64

Estimate FLOPS for filter operation

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