public void PaintAnimation(LocalDecoder decoder)
{
try
{
frameCount = decoder.Frames.Count;
framePos = 0;
bitmapFrames = decoder.Frames;
bmp = decoder.Frames[0];
int width = (int)Image.MinWidth;
int height = (int)Image.MinHeight;
int imgWidth = bmp.PixelWidth;
int imgHeight = bmp.PixelHeight;
ObjectAnimationUsingKeyFrames animation = new ObjectAnimationUsingKeyFrames();
isAnimation = true;
long time = 0;
long span = 1000 * 10;
GetScaleValue v = GetScale(imgWidth, imgHeight, width, height, bmp.DpiX, bmp.DpiY);
scaleX = v.scaleX;
scaleY = v.scaleY;
int resizeWidth = v.resizeWidth;
int resizeHeight = v.resizeHight;
RenderTargetBitmap rbmp = new RenderTargetBitmap(imgWidth, imgHeight, bmp.DpiX, bmp.DpiY, PixelFormats.Pbgra32);
for (int i = 0; i < frameCount; i++)
{
BitmapSource fbmp = bitmapFrames[i];
BitmapMetadata metadata = fbmp.Metadata as BitmapMetadata;
int delay = 33, startX = 0, startY = 0, w = imgWidth, h = imgHeight;
if (decoder.Delays != null)
{
delay = decoder.Delays[i];
}
DrawingVisual drawingVisual = new DrawingVisual();
DrawingContext drawingContext = drawingVisual.RenderOpen();
drawingContext.DrawImage(fbmp, new Rect(startX, startY, w, h));
drawingContext.Close();
rbmp.Render(drawingVisual);
BitmapSource wbmp = rbmp.Clone();
DiscreteObjectKeyFrame key = new DiscreteObjectKeyFrame();
key.KeyTime = new TimeSpan(time);
key.Value = wbmp;
animation.KeyFrames.Add(key);
time += delay * span;
}
animation.RepeatBehavior = RepeatBehavior.Forever;
animation.Duration = new TimeSpan(time);
offsetX = (width - resizeWidth) / 2.0;
offsetY = (height - resizeHeight) / 2.0;
TransformGroup transforms = new TransformGroup();
transforms.Children.Add(new ScaleTransform(scaleX, scaleY));
Matrix matrix = new Matrix(1, 0, 0, 1, offsetX, offsetY);
transforms.Children.Add(new MatrixTransform(matrix));
Image.RenderTransform = transforms;
Image.Source = bmp;
Image.BeginAnimation(Image.SourceProperty, animation);
}
catch (Exception e)
{
LogWriter.write(e.ToString());
}
}
public void PaintAnimationGIF(LocalDecoder decoder)
{
frameCount = decoder.Frames.Count;
framePos = 0;
bitmapFrames = decoder.Frames;
bmp = decoder.Frames[0];
int width = (int)Image.MinWidth;
int height = (int)Image.MinHeight;
int imgWidth = bmp.PixelWidth;
int imgHeight = bmp.PixelHeight;
ObjectAnimationUsingKeyFrames animation = new ObjectAnimationUsingKeyFrames();
LogWriter.write("This File is Animation GIF.");
isAnimation = true;
long time = 0;
long span = 1000 * 10;
byte[] imgBuffer = new byte[imgWidth * imgHeight];
WriteableBitmap wbmp = new WriteableBitmap(imgWidth, imgHeight, bmp.DpiX, bmp.DpiY, PixelFormats.Indexed8, bmp.Palette);
GetScaleValue v = GetScale(imgWidth, imgHeight, width, height, bmp.DpiX, bmp.DpiY);
scaleX = v.scaleX;
scaleY = v.scaleY;
int resizeWidth = v.resizeWidth;
int resizeHeight = v.resizeHight;
if (bmp.Format != PixelFormats.Indexed8)
{
bmp = new FormatConvertedBitmap(bmp, PixelFormats.Indexed8, null, 0);
bmp.Freeze();
}
offsetX = (width - resizeWidth) / 2.0;
offsetY = (height - resizeHeight) / 2.0;
TransformGroup transforms = new TransformGroup();
transforms.Children.Add(new ScaleTransform(scaleX, scaleY));
Matrix matrix = new Matrix(1, 0, 0, 1, offsetX, offsetY);
transforms.Children.Add(new MatrixTransform(matrix));
Image.RenderTransform = transforms;
Image.Source = bmp;
byte[] buf = new byte[imgWidth * imgHeight];
bmp.CopyPixels(buf, imgWidth, 0);
wbmp.WritePixels(new Int32Rect(0, 0, imgWidth, imgHeight), buf, imgWidth, 0);
for (int i = 0; i < frameCount; i++)
{
BitmapSource fbmp = bitmapFrames[i];
int transpearentColor = 0;
BitmapMetadata metadata = fbmp.Metadata as BitmapMetadata;
bool transpearent = false, hasLocalPalette = false;
int delay = 0, startX = 0, startY = 0, w = imgWidth, h = imgHeight;
BitmapPalette palette = bmp.Palette;
if (metadata != null)
{
try
{
startX = (UInt16)metadata.GetQuery("/imgdesc/Left");
startY = (UInt16)metadata.GetQuery("/imgdesc/Top");
w = (UInt16)metadata.GetQuery("/imgdesc/Width");
h = (UInt16)metadata.GetQuery("/imgdesc/Height");
delay = (UInt16)metadata.GetQuery("/grctlext/Delay") * 10;
transpearent = (Boolean)metadata.GetQuery("/grctlext/TransparencyFlag");
if (transpearent)
{
transpearentColor = (Byte)metadata.GetQuery("/grctlext/TransparentColorIndex");
}
hasLocalPalette = (Boolean)metadata.GetQuery("/imgdesc/LocalColorTableFlag");
if (hasLocalPalette)
{
int size = (byte)metadata.GetQuery("/imgdesc/LocalColorTableSize");
palette = fbmp.Palette;
}
}
catch
{
LogWriter.write("Query Error");
//no data
}
}
if (fbmp.Format != PixelFormats.Indexed8)
{
fbmp = new FormatConvertedBitmap(fbmp, PixelFormats.Indexed8, null, 0);
fbmp.Freeze();
}
byte[] fbuf = new byte[w * h];
fbmp.CopyPixels(fbuf, w, 0);
if (transpearent)
{
for (int y = 0; y < h; y++)
{
int srcOffset = y * w;
int destOffset = (startY + y) * imgWidth + startX;
for (int x = 0; x < w; x++)
{
if (transpearentColor != fbuf[srcOffset + x])
{
buf[destOffset + x] = fbuf[srcOffset + x];
}
}
}
}
else
{
for (int y = 0; y < h; y++)
{
int srcOffset = y * w;
int destOffset = (y + startY) * imgWidth + startX;
Array.Copy(fbuf, srcOffset, buf, destOffset, w);
}
}
WriteableBitmap wfbmp = new WriteableBitmap(imgWidth, imgHeight, bmp.DpiX, bmp.DpiY, PixelFormats.Indexed8, palette);
wfbmp.WritePixels(new Int32Rect(0, 0, imgWidth, imgHeight), buf, imgWidth, 0);
DiscreteObjectKeyFrame key = new DiscreteObjectKeyFrame();
key.KeyTime = new TimeSpan(time);
// key.Value = bitmapFrames[i];
key.Value = wfbmp;
animation.KeyFrames.Add(key);
time += delay * span;
}
animation.RepeatBehavior = RepeatBehavior.Forever;
animation.Duration = new TimeSpan(time);
Image.RenderTransform = transforms;
Image.BeginAnimation(Image.SourceProperty, animation);
Image.Source = bmp;
}
public void PaintAnimationUgoira(LocalDecoder decoder)
{
try
{
frameCount = decoder.Frames.Count;
framePos = 0;
bitmapFrames = decoder.Frames;
bmp = decoder.Frames[0];
int width = (int)Image.MinWidth;
int height = (int)Image.MinHeight;
int imgWidth = bmp.PixelWidth;
int imgHeight = bmp.PixelHeight;
ObjectAnimationUsingKeyFrames animation = new ObjectAnimationUsingKeyFrames();
isAnimation = true;
long time = 0;
long span = 1000 * 10;
GetScaleValue v = GetScale(imgWidth, imgHeight, width, height, bmp.DpiX, bmp.DpiY);
scaleX = v.scaleX;
scaleY = v.scaleY;
int resizeWidth = v.resizeWidth;
int resizeHeight = v.resizeHight;
for (int i = 0; i < frameCount; i++)
{
BitmapSource wbmp = bitmapFrames[i];
int delay = 33, w = imgWidth, h = imgHeight;
if (decoder.Delays != null)
{
delay = decoder.Delays[i];
}
DiscreteObjectKeyFrame key = new DiscreteObjectKeyFrame();
key.KeyTime = new TimeSpan(time);
key.Value = wbmp;
animation.KeyFrames.Add(key);
time += delay * span;
}
animation.RepeatBehavior = RepeatBehavior.Forever;
animation.Duration = new TimeSpan(time);
offsetX = (width - resizeWidth) / 2.0;
offsetY = (height - resizeHeight) / 2.0;
TransformGroup transforms = new TransformGroup();
transforms.Children.Add(new ScaleTransform(scaleX, scaleY));
Matrix matrix = new Matrix(1, 0, 0, 1, offsetX, offsetY);
transforms.Children.Add(new MatrixTransform(matrix));
Image.RenderTransform = transforms;
Image.Source = bmp;
Image.BeginAnimation(Image.SourceProperty, animation);
}
catch (Exception e)
{
LogWriter.write(e.ToString());
}
}
public void PaintPicture(string imagePath)
{
LoadStartCallback();
try
{
LocalDecoder decoder;
if (Path.GetExtension(imagePath) == ".zip")
{
decoder = GetDecoderFromZip(imagePath);
bitmapFrames = decoder.Frames;
frameCount = decoder.Frames.Count;
}
else
{
BitmapDecoder bitmapDecoder = GetDecoderFromPath(imagePath);
decoder = LocalDecoder.TransrateBitmapDecoderToLocal(bitmapDecoder);
bitmapFrames = decoder.Frames;
frameCount = decoder.Frames.Count;
}
framePos = 0;
isManga = false;
isAnimation = false;
bmp = bitmapFrames[0];
// LogWriter.write($"PaintPicture4 {decoder.Metadata.Format}");
Clear();
if (frameCount > 1 && loadOption.isAnimate)
{
if (decoder.Metadata != null)
{
if (decoder.Metadata.Format != null && decoder.Metadata.Format == "gif")
{
isAnimation = true;
}
}
if (decoder.IsAnimation)
{
isAnimation = true;
}
}
if (isAnimation)
{
if (decoder.Metadata != null && decoder.Metadata.Format == "gif")
{
PaintAnimationGIF(decoder);
}
else if (decoder.IsUgoira)
{
PaintAnimationUgoira(decoder);
}
else
{
PaintAnimation(decoder);
}
}
else
{
if (decoder.Frames.Count > 1)
{
isMultiFrame = true;
}
isAnimation = false;
if (loadOption.isMangaMode == false)
{
RePaintPicture(bmp);
Image.Source = bmp;
}
else
{
string path;
if (isPrevious)
{
path = manager.GetPreviousPath(false);
}
else
{
path = manager.GetNextPath(false);
}
if (Path.GetExtension(imagePath) == ".zip")
{
RePaintPicture(bmp);
Image.Source = bmp;
currentPath = imagePath;
LoadEndCallback();
return;
}
BitmapDecoder decoder2 = GetDecoderFromPath(path);
if (decoder2 != null && decoder2.Frames.Count == 1 &&
decoder2.Frames[0].PixelHeight > decoder2.Frames[0].PixelWidth &&
bmp.PixelHeight > bmp.PixelWidth &&
(decoder2.Frames[0].PixelHeight >= bmp.PixelHeight * 0.8) &&
(decoder2.Frames[0].PixelHeight <= bmp.PixelHeight * 1.2) &&
decoder2.Frames.Count == 1 &&
(Image.MinWidth >= Image.MinHeight)
)
{
BitmapSource bmp0 = new FormatConvertedBitmap(bmp, PixelFormats.Bgra32, null, 0);
BitmapSource bmp1 = new FormatConvertedBitmap(decoder2.Frames[0], PixelFormats.Bgra32, null, 0);
if (!isPrevious)
{
bmp0 = new FormatConvertedBitmap(bmp, PixelFormats.Bgra32, null, 0);
bmp1 = new FormatConvertedBitmap(decoder2.Frames[0], PixelFormats.Bgra32, null, 0);
}
else
{
bmp1 = new FormatConvertedBitmap(bmp, PixelFormats.Bgra32, null, 0);
bmp0 = new FormatConvertedBitmap(decoder2.Frames[0], PixelFormats.Bgra32, null, 0);
}
int width = bmp0.PixelWidth + bmp1.PixelWidth;
int height = (bmp0.PixelHeight > bmp1.PixelHeight) ? bmp0.PixelHeight : bmp1.PixelHeight;
int offsetY0 = (height - bmp0.PixelHeight) / 2;
int offsetY1 = (height - bmp1.PixelHeight) / 2;
double aspectSrc = (double)width / (double)height * 0.8; //許容値
double aspect = Image.MinWidth / Image.MinHeight;
if (aspect > aspectSrc)
{
if (isPrevious)
{
imagePath = manager.GetPreviousPath();
}
else
{
manager.GetNextPath();
}
WriteableBitmap wbmp = new WriteableBitmap(width, height, 96.0, 96.0, PixelFormats.Bgra32, null);
byte[] buf0 = new byte[bmp0.PixelWidth * bmp0.PixelHeight * 4];
byte[] buf1 = new byte[bmp1.PixelWidth * bmp1.PixelHeight * 4];
bmp0.CopyPixels(buf0, bmp0.PixelWidth * 4, 0);
bmp1.CopyPixels(buf1, bmp1.PixelWidth * 4, 0);
wbmp.WritePixels(new Int32Rect(0, offsetY1, bmp1.PixelWidth, bmp1.PixelHeight), buf1, bmp1.PixelWidth * 4, 0);
wbmp.WritePixels(new Int32Rect(bmp1.PixelWidth, offsetY0, bmp0.PixelWidth, bmp0.PixelHeight), buf0, bmp0.PixelWidth * 4, 0);
wbmp.Freeze();
isManga = true;
bmp = wbmp;
}
}
RePaintPicture(bmp);
Image.Source = bmp;
}
}
currentPath = imagePath;
SetTitleCallback(currentPath);
}
catch (Exception e)
{
LogWriter.write(e.Message);
}
isPrevious = false;
LoadEndCallback();
}
