public void RePaintPicture(BitmapSource bmp, bool isAnimation)
{
if (isAnimation)
{
return;
}
if (bmp == null)
{
return;
}
int width = (int)Image.MinWidth;
int height = (int)Image.MinHeight;
int imgWidth = bmp.PixelWidth;
int imgHeight = bmp.PixelHeight;
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;
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;
// if (image == null) LogWriter.write("Image Objects is null");
}
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());
}
}
private GetScaleValue GetScale(int imgWidth, int imgHeight, int width, int height, double dpiX, double dpiY)
{
double scaleX = 1.0;
double scaleY = 1.0;
int resizeWidth = imgWidth, resizeHeight = imgHeight;
switch (loadOption.drawMode)
{
case DrawMode.DEFALT:
if (width < imgWidth)
{
resizeWidth = width;
resizeHeight = (int)((double)imgHeight * ((double)width / (double)imgWidth));
scaleX = (double)width / (double)imgWidth;
}
if (height < resizeHeight)
{
resizeHeight = height;
resizeWidth = (int)((double)imgWidth * ((double)height / (double)imgHeight));
scaleX = (double)height / (double)imgHeight;
}
scaleY = scaleX;
break;
case DrawMode.HEIGHT_MATCH:
if (height < imgHeight)
{
resizeHeight = height;
resizeWidth = (int)((double)imgWidth * ((double)height / (double)imgHeight));
scaleY = (double)height / (double)imgHeight;
scaleX = scaleY;
}
break;
case DrawMode.FRAME_MATCH:
resizeWidth = width;
resizeHeight = height;
scaleX = (double)width / (double)imgWidth;
scaleY = (double)height / (double)imgHeight;
break;
case DrawMode.WIDTH_MATCH:
if (width < imgWidth)
{
resizeWidth = width;
resizeHeight = (int)((double)imgHeight * ((double)width / (double)imgWidth));
scaleX = (double)width / (double)imgWidth;
scaleY = scaleX;
}
break;
case DrawMode.ORIGINAL: // do nothing
break;
}
double dpix = (bmp.DpiX == 0) ? 96.0 : bmp.DpiX; //bitmap Dpiが 0の時の対策
double dpiy = (bmp.DpiY == 0) ? 96.0 : bmp.DpiY;
scaleX *= dpix / Util.GetDpiX();
scaleY *= dpiy / Util.GetDpiY();
GetScaleValue value = new GetScaleValue();
value.scaleX = scaleX;
value.scaleY = scaleY;
value.resizeHight = resizeHeight;
value.resizeWidth = resizeWidth;
return(value);
}
