PixelInformationPng.cs

using System;
using SkiaSharp;
 
namespace Waher.Script.Graphs
{
    public class PixelInformationPng : PixelInformation
    {
        public PixelInformationPng(byte[] Binary, int Width, int Height)
            : base(Binary, Width, Height)
        {
        }
 
        public override SKImage CreateBitmap()
        {
            using (SKBitmap Bitmap = SKBitmap.Decode(this.Binary))
            {
                return SKImage.FromBitmap(Bitmap);
            }
        }
 
        public override byte[] EncodeAsPng()
        {
            return this.Binary;
        }
 
        public override PixelInformationRaw GetRaw()
        {
            using (SKBitmap Bitmap = SKBitmap.Decode(this.Binary))
            {
                return new PixelInformationRaw(Bitmap.ColorType, Bitmap.Bytes, Bitmap.Width, Bitmap.Height,
                    Bitmap.Width * Bitmap.BytesPerPixel);
            }
        }
    }
}