public static GetBuffer ( |
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img | ||
return | byte[] |
public void ReloadImage(ActualImage actualImage) { if (this.actualImage == actualImage) { return; } this.actualImage = actualImage; //calculate image stride switch (actualImage.PixelFormat) { case PixelFormat.Rgba32: { Attach(actualImage.Width, actualImage.Height, actualImage.BitDepth, actualImage.GetBuffer(), new PixelBlenderBGRA()); } break; case PixelFormat.GrayScale8: { Attach(actualImage.Width, actualImage.Height, actualImage.BitDepth, actualImage.GetBuffer(), new PixelFarm.Agg.Image.PixelBlenderGray(1)); } break; case PixelFormat.Rgb24: default: { throw new NotSupportedException(); } } }
public override void DrawImage(Image img, double left, double top) { ActualImage actualImg = img as ActualImage; if (actualImg == null) { //? TODO return; } //check image caching system if (this._renderQuality == RenderQualtity.Fast) { //DrawingBuffer.RectD destRect = new DrawingBuffer.RectD(left, top, img.Width, img.Height); //DrawingBuffer.RectD srcRect = new DrawingBuffer.RectD(0, 0, img.Width, img.Height); BitmapBuffer srcBmp = new BitmapBuffer(img.Width, img.Height, ActualImage.GetBuffer(actualImg)); this._bxt.CopyBlit(left, top, srcBmp); return; } this.sharedImageWriterReader.ReloadImage(actualImg); //save, restore later... bool useSubPix = UseSubPixelLcdEffect; //before render an image we turn off vxs subpixel rendering this.UseSubPixelLcdEffect = false; _aggsx.UseSubPixelRendering = false; if (this._orientation == DrawBoardOrientation.LeftTop) { //place left upper corner at specific x y this._aggsx.Render(this.sharedImageWriterReader, left, this.Height - (top + img.Height)); } else { //left-bottom as original //place left-lower of the img at specific (x,y) this._aggsx.Render(this.sharedImageWriterReader, left, top); } //restore... this.UseSubPixelLcdEffect = useSubPix; _aggsx.UseSubPixelRendering = useSubPix; }
/// <summary> /// load image to the reader/writer /// </summary> /// <param name="actualImage"></param> public void ReloadImage(ActualImage actualImage) { if (this.actualImage == actualImage) { return; } //in this version we support actual images //in 2 formats : //1. 32 bits ARGB //2. 8 bits gray scale // this.actualImage = actualImage; switch (actualImage.PixelFormat) { case PixelFormat.ARGB32: { Attach(actualImage.Width, actualImage.Height, actualImage.BitDepth, ActualImage.GetBuffer(actualImage), pixelBlenderRGBA ?? (pixelBlenderRGBA = new PixelBlenderBGRA())); } break; case PixelFormat.GrayScale8: { Attach(actualImage.Width, actualImage.Height, actualImage.BitDepth, ActualImage.GetBuffer(actualImage), pixelBlenderGray ?? (pixelBlenderGray = new PixelBlenderGray(1))); } break; default: { throw new NotSupportedException(); } } }
public void ReloadImage(ActualImage actualImage) { if (this.actualImage == actualImage) { return; } this.actualImage = actualImage; //calculate image stride switch (actualImage.PixelFormat) { case PixelFormat.ARGB32: { Attach(actualImage.Width, actualImage.Height, actualImage.BitDepth, ActualImage.GetBuffer(actualImage), pixelBlenderRGBA ?? (pixelBlenderRGBA = new PixelBlenderBGRA())); //Attach(actualImage.Width, // actualImage.Height, // actualImage.BitDepth, // ActualImage.GetBuffer(actualImage), // pixelBlenderRGBA ?? (pixelBlenderRGBA = new PixelBlenderGammaBGRA(0.8f))); } break; case PixelFormat.GrayScale8: { Attach(actualImage.Width, actualImage.Height, actualImage.BitDepth, ActualImage.GetBuffer(actualImage), pixelBlenderGray ?? (pixelBlenderGray = new PixelBlenderGray(1))); } break; case PixelFormat.RGB24: default: { throw new NotSupportedException(); } } }