public static SKImageFilter CreateMatrixConvolution(SKSizeI kernelSize, float[] kernel, float gain, float bias, SKPointI kernelOffset, SKMatrixConvolutionTileMode tileMode, bool convolveAlpha, SKImageFilter input = null, SKImageFilter.CropRect cropRect = null)
{
if (kernel == null)
{
throw new ArgumentNullException(nameof(kernel));
}
if (kernel.Length != kernelSize.Width * kernelSize.Height)
{
throw new ArgumentException("Kernel length must match the dimensions of the kernel size (Width * Height).", nameof(kernel));
fixed(float *k = kernel)
{
return(GetObject <SKImageFilter> (SkiaApi.sk_imagefilter_new_matrix_convolution(&kernelSize, k, gain, bias, &kernelOffset, tileMode, convolveAlpha, input == null ? IntPtr.Zero : input.Handle, cropRect == null ? IntPtr.Zero : cropRect.Handle)));
}
}
public extern static sk_imagefilter_t sk_imagefilter_new_matrix_convolution(ref SKSizeI kernelSize, float[] kernel, float gain, float bias, ref SKPointI kernelOffset, SKMatrixConvolutionTileMode tileMode, bool convolveAlpha, sk_imagefilter_t input /*NULL*/, sk_imagefilter_croprect_t cropRect /*NULL*/);
public static SKImageFilter CreateMatrixConvolution(SKSizeI kernelSize, float[] kernel, float gain, float bias, SKPointI kernelOffset, SKMatrixConvolutionTileMode tileMode, bool convolveAlpha, SKImageFilter input = null, SKImageFilter.CropRect cropRect = null)
{
if (kernel == null)
throw new ArgumentNullException(nameof(kernel));
if (kernel.Length != kernelSize.Width * kernelSize.Height)
throw new ArgumentException("Kernel length must match the dimensions of the kernel size (Width * Height).", nameof(kernel));
return GetObject<SKImageFilter>(SkiaApi.sk_imagefilter_new_matrix_convolution(ref kernelSize, kernel, gain, bias, ref kernelOffset, tileMode, convolveAlpha, input == null ? IntPtr.Zero : input.Handle, cropRect == null ? IntPtr.Zero : cropRect.Handle));
}
public extern static sk_imagefilter_t sk_imagefilter_new_matrix_convolution(ref SKSizeI kernelSize, float[] kernel, float gain, float bias, ref SKPointI kernelOffset, SKMatrixConvolutionTileMode tileMode, bool convolveAlpha, sk_imagefilter_t input /*NULL*/, sk_imagefilter_croprect_t cropRect /*NULL*/);