|
public static GetBuffer ( |
||
| img | ||
| 리턴 | 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();
}
}
}