public override object GetPinValue(Pin pin, PinRequest request)
{
if (pin == outputPin)
{
Size sz = (request is BitmapPinRequest) ? (request as BitmapPinRequest).DesiredSize : new Size(256, 256);
Bitmap bmp = new Bitmap(sz.Width, sz.Height, PixelFormat.Format32bppArgb);
BitmapData bd = bmp.LockBits(new Rectangle(0, 0, sz.Width, sz.Height), ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
CBlend.Noise(bd.Scan0, (UInt32)(bd.Stride * bd.Height), oMask, aMask);
bmp.UnlockBits(bd);
return(bmp);
}
return(null);
}
public override object GetPinValue(Pin pin, PinRequest request)
{
if (pin == outputPin)
{
Size sz = (request is BitmapPinRequest) ? ((BitmapPinRequest)request).DesiredSize : size;
Color c = colorPin.Read <Color>();
Bitmap bmp = new Bitmap(sz.Width, sz.Height, PixelFormat.Format32bppArgb);
Rectangle r = bmp.GetEntireRect();
BitmapData bd = bmp.LockBits(r, ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
CBlend.Clear(bd.Scan0, (UInt32)(bd.Stride * bd.Height), (uint)c.ToArgb(), 0xFFFFFFFF);
bmp.UnlockBits(bd);
return(bmp);
}
return(null);
}
public override object GetPinValue(Pin pin, PinRequest request)
{
if (pin == outputPin)
{
Bitmap bmp = inputPin.Read <Bitmap>(request);
if (bmp == null)
{
return(null);
}
bmp = bmp.ResizeIfNeeded(
(request is BitmapPinRequest) ? (request as BitmapPinRequest).DesiredSize : bmp.Size
);
Rectangle r = new Rectangle(0, 0, bmp.Width, bmp.Height);
BitmapData bData = bmp.LockBits(r, ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
CBlend.CRemap(bData.Scan0, (UInt32)(bData.Stride * bData.Height), mask);
bmp.UnlockBits(bData);
return(bmp);
}
return(null);
}
public override object GetPinValue(Pin pin, PinRequest request)
{
if (pin == outputPin)
{
Bitmap bmp1 = input1Pin.Read <Bitmap>(request);
Bitmap bmp2 = input2Pin.Read <Bitmap>(request);
if (bmp1 == null && bmp2 == null)
{
return(null);
}
if (bmp2 == null)
{
return(bmp1);
}
if (bmp1 == null)
{
return(bmp2);
}
Size sz = (request is BitmapPinRequest) ? (request as BitmapPinRequest).DesiredSize : new Size(
Math.Min(bmp1.Size.Width, bmp2.Size.Width),
Math.Min(bmp1.Size.Height, bmp2.Size.Height)
);
bmp1 = bmp1.ResizeIfNeeded(sz);
bmp2 = bmp2.ResizeIfNeeded(sz);
Rectangle r = new Rectangle(0, 0, sz.Width, sz.Height);
double mix = mixPin.Read <double>(request);
BitmapData b1Data = bmp1.LockBits(r, ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
BitmapData b2Data = bmp2.LockBits(r, ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
CBlend.Blend(blendMode, b1Data.Scan0, b2Data.Scan0, (UInt32)(b1Data.Stride * b1Data.Height), (float)mix, useSrcAlpha);
bmp1.UnlockBits(b1Data);
bmp2.UnlockBits(b2Data);
bmp2.Dispose();
return(bmp1);
}
return(null);
}
