public void Dispose()
{
if (BaseImage != null)
{
BaseImage.Dispose();
}
if (IDImage != null)
{
IDImage.Dispose();
}
if (CollisionMaskA != null)
{
CollisionMaskA.Dispose();
}
if (CollisionMaskB != null)
{
CollisionMaskB.Dispose();
}
if (InternalImage != null)
{
InternalImage.Dispose();
}
if (CollectiveImage != null)
{
CollectiveImage.Dispose();
}
}
public void Reload(string PaletteDataPath = null)
{
if (BaseImage != null)
{
BaseImage.Reload(PaletteDataPath);
}
if (IDImage != null)
{
IDImage.Reload();
}
if (InternalImage != null)
{
InternalImage.Reload();
}
if (CollisionMaskA != null)
{
CollisionMaskA.Reload(DrawCollisionMaskA());
}
if (CollisionMaskB != null)
{
CollisionMaskB.Reload(DrawCollisionMaskB());
}
if (CollectiveImage != null)
{
CollectiveImage.Reload(CreateCollectiveImage());
}
}
public Bitmap CreateCollectiveImage()
{
int bitmap_width = 16 * 5;
int bitmap_height = 16384;
Bitmap bitmap = new Bitmap(bitmap_width, bitmap_height);
using (Graphics gfx = Graphics.FromImage(bitmap))
{
if (BaseImage != null)
{
gfx.DrawImage(BaseImage.ToBitmap(), new Point(0, 0));
}
if (IDImage != null)
{
gfx.DrawImage(IDImage.ToBitmap(), new Point(16, 0));
}
if (CollisionMaskA != null)
{
gfx.DrawImage(CollisionMaskA.ToBitmap(), new Point(32, 0));
}
if (CollisionMaskB != null)
{
gfx.DrawImage(CollisionMaskB.ToBitmap(), new Point(48, 0));
}
if (InternalImage != null)
{
gfx.DrawImage(InternalImage.ToBitmap(), new Point(64, 0));
}
}
return(bitmap);
}
//read http://stackoverflow.com/questions/6216094/implementing-the-apng-render-function
public Tuple<Fctl, Fdat> EncodeFrame(Ihdr ihdr, InternalImage img, uint sequenceNumber, InternalImage lastImage, Rational delay)
{
//Rectangle bb = CalculateDifferenceBoundingBox(img, lastImage);
//float approxns = ApproximateCompressionSize(img, lastImage, bb, ApngDisposeOperation.None, ApngBlendOperation.Source);
//float approxns = ApproximateCompressionSize(img, lastImage, bb, ApngDisposeOperation., ApngBlendOperation.Source);
return new Tuple<Fctl, Fdat>(new Fctl(ihdr, sequenceNumber, 0, 0, img.Ihdr.Width, img.Ihdr.Height, delay, ApngDisposeOperation.None, ApngBlendOperation.Source), new Fdat(sequenceNumber+1, Encode(img, lastImage), true));
}
protected byte[] Encode(InternalImage img, InternalImage lastImg)
{
Int64 stride = img.RgbData.Length / img.Ihdr.Height;
var pngData = new byte[img.Ihdr.Height * (stride + 1)];
for(Int64 y = 0; y < img.Ihdr.Height; ++y)
{
Int64 rowStart = y * (stride + 1);
pngData[rowStart] = 0x00; //Filter None
Array.Copy(img.RgbData, y * stride, pngData, rowStart + 1, stride);
}
return pngData;
}
public Tuple<Fctl, Idat> EncodeImage(Ihdr ihdr, InternalImage img, uint sequenceNumber)
{
return new Tuple<Fctl, Idat>(new Fctl(ihdr, sequenceNumber, 0, 0, img.Ihdr.Width, img.Ihdr.Height, new Rational(0, 0), ApngDisposeOperation.None, ApngBlendOperation.Source), new Idat(Encode(img, null), true));
}
public Plte CreatePalette(InternalImage img)
{
throw new NotImplementedException();
}
internal BackgroundImage(RenderingContext context, Image.SourceType imageSource, object imageValue, string mimeType)
{
m_internalImage = new InternalImage(imageSource, mimeType, imageValue, context);
}
public InternalImage Decode(Object obj, Ihdr ihdr, byte[] usePalette = null)
{
if(obj == null)
throw new ArgumentNullException("obj");
var bitmap = obj as Bitmap;
if(bitmap == null)
throw new NotSupportedException(GetType().Name + " is unable to decode object type " + obj.GetType().Name);
#region sanity
if(bitmap.Width != ihdr.Width)
throw new ArgumentException("bitmap.Width should be " + ihdr.Width + " is " + bitmap.Width, "obj");
if(bitmap.Height != ihdr.Height)
throw new ArgumentException("bitmap.Height should be " + ihdr.Height + " is " + bitmap.Height, "obj");
#endregion
var intImage = new InternalImage(ihdr);
switch (ihdr.ColorType)
{
case ColorType.Palette:
if(usePalette == null)
intImage.RgbPaletteData = CreatePalette(bitmap);
intImage.RgbData = CreateImageIndices(bitmap, ihdr, usePalette ?? intImage.RgbPaletteData);
break;
case ColorType.Grayscale:
throw new NotImplementedException();
break;
case ColorType.Rgb:
intImage.RgbData =CreateImageRgb(bitmap, ihdr);
break;
case ColorType.GrayscaleWithAlpha:
throw new NotImplementedException();
break;
case ColorType.Rgba:
throw new NotImplementedException();
break;
default:
throw new ArgumentOutOfRangeException();
}
#region unable to process
//switch(bitmap.PixelFormat)
// {
// case PixelFormat.Indexed:
// throw new NotImplementedException();
// break;
// case PixelFormat.Format1bppIndexed:
// throw new NotImplementedException();
// break;
// case PixelFormat.Format4bppIndexed:
// throw new NotImplementedException();
// break;
// case PixelFormat.Format8bppIndexed:
// throw new NotImplementedException();
// break;
// case PixelFormat.Format16bppGrayScale:
// throw new NotImplementedException();
// break;
// case PixelFormat.Format16bppRgb555:
// throw new NotImplementedException();
// break;
// case PixelFormat.Format16bppRgb565:
// throw new NotImplementedException();
// break;
// case PixelFormat.Format16bppArgb1555:
// throw new NotImplementedException();
// break;
// case PixelFormat.Format24bppRgb:
// throw new NotImplementedException();
// break;
// case PixelFormat.Format32bppRgb:
// if(ihdr.ColorType == ColorType.Rgb && ihdr.BitDepth == BitDepth._8)
// ;
// else
// throw new NotImplementedException();
// break;
// case PixelFormat.Format32bppArgb:
// throw new NotImplementedException();
// break;
// //case PixelFormat.Format32bppPArgb:
// //case PixelFormat.Alpha:
// //case PixelFormat.PAlpha:
// //case PixelFormat.Extended:
// //case PixelFormat.Canonical:
// //case PixelFormat.Undefined:
// //case PixelFormat.Format48bppRgb:
// //case PixelFormat.Format64bppArgb:
// //case PixelFormat.Format64bppPArgb:
// //case PixelFormat.Max:
// //case PixelFormat.Gdi:
// default:
// throw new UnsupportedPixelTypeException("Image pixel format unsupported: " + bitmap.PixelFormat);
// }
#endregion
return intImage;
}
public Tuple<Fctl, Fdat> EncodeFrame(Ihdr ihdr, InternalImage img, uint sequenceNumber, InternalImage lastImage, Rational delay)
{
return new Tuple<Fctl, Fdat>(new Fctl(ihdr, sequenceNumber, 0, 0, img.Ihdr.Width, img.Ihdr.Height, delay, ApngDisposeOperation.None, ApngBlendOperation.Source), new Fdat(sequenceNumber+1, Encode(img, lastImage), true));
}
