public void MagickNet(string input, string output)
{
using (var im = new MagickImage(input))
{
im.Shave(100, 100);
im.Resize(new Percentage(90.0));
// All values in the kernel are divided by 8 (to match libvips scale behavior)
var kernel = new ConvolveMatrix(3, -0.125, -0.125, -0.125, -0.125, 2, -0.125, -0.125, -0.125, -0.125);
im.Convolve(kernel);
im.Write(output);
}
}
public void MagickNet(string input, string output)
{
using var im = new MagickImage(input);
im.Interpolate = PixelInterpolateMethod.Bilinear;
im.FilterType = FilterType.Triangle;
im.Shave(100, 100);
im.Resize(new Percentage(90.0));
var kernel = new ConvolveMatrix(3, -1, -1, -1, -1, 16, -1, -1, -1, -1);
im.SetArtifact("convolve:scale", "0.125");
im.Convolve(kernel);
// Default quality of ImageMagick is 92, we need 75
im.Quality = Quality;
im.Write(output);
}
