Reference conversion options for my online course

ImageConverter.cs

public class ImageConverter
    {
byte[] ConvertToPng(byte[] source, ConversionOptions options) => Execute(source,
            $"- -filter Triangle -define filter:support=2 -resize {options.Width}x{options.Height}> -density 150x150 -unsharp 0.25x0.25+8+0.065 -dither None -posterize 136 -define png:compression-filter=5 -define png:compression-level=9 -define png:compression-strategy=1 -define png:exclude-chunk=all -interlace none -colorspace sRGB -strip png:-");
            
byte[] ConvertToJpg(byte[] source, ConversionOptions options) => Execute(source,
            $"- -filter Triangle -define filter:support=2 -resize {options.Width}x{options.Height}> -unsharp 0.25x0.25+8+0.065 -dither None -posterize 136 -quality {options.Quality} -define jpeg:fancy-upsampling=off -interlace none -colorspace sRGB -background white -alpha remove -strip jpg:-");            
    }