private void init(IWICBitmapDecoder dec, WicProcessingContext ctx)
{
Decoder = AddRef(dec);
ctx.ContainerFormat = dec.GetContainerFormat();
ctx.ContainerFrameCount = dec.GetFrameCount();
}
private WicImageContainer(IWICBitmapDecoder dec, WicPipelineContext ctx)
{
wicContext = ctx;
WicDecoder = ctx.AddRef(dec);
WicContainerFormat = dec.GetContainerFormat();
ContainerFormat = formatMap.GetValueOrDefault(WicContainerFormat, FileFormat.Unknown);
FrameCount = (int)dec.GetFrameCount();
}
public static WicImageContainer Create(IWICBitmapDecoder dec, PipelineContext ctx)
{
var fmt = WicImageDecoder.FormatMap.GetValueOrDefault(dec.GetContainerFormat(), FileFormat.Unknown);
if (fmt == FileFormat.Gif)
{
return(ctx.AddDispose(new WicGifContainer(dec, ctx.WicContext)));
}
return(new WicImageContainer(dec, ctx.WicContext, fmt));
}
private void init(IWICBitmapDecoder dec, WicProcessingContext ctx)
{
ctx.Decoder = this;
if (dec is null)
{
return;
}
Decoder = ctx.AddRef(dec);
WicContainerFormat = dec.GetContainerFormat();
ContainerFormat = formatMap.GetValueOrDefault(WicContainerFormat, () => FileFormat.Unknown);
FrameCount = dec.GetFrameCount();
}
private static WicBitmapSource LoadBitmapSource(Stream stream, int frameIndex, WICDecodeOptions metadataOptions)
{
var wfac = (IWICImagingFactory) new WICImagingFactory();
IWICBitmapDecoder decoder = null;
try
{
decoder = wfac.CreateDecoderFromStream(new ManagedIStream(stream), null, metadataOptions);
return(new WicBitmapSource(decoder.GetFrame(frameIndex), decoder.GetContainerFormat()));
}
finally
{
Release(decoder);
Release(wfac);
}
}
private static WicBitmapSource LoadBitmapSource(string filePath, int frameIndex, WICDecodeOptions metadataOptions)
{
var wfac = (IWICImagingFactory) new WICImagingFactory();
IWICBitmapDecoder decoder = null;
try
{
decoder = wfac.CreateDecoderFromFilename(filePath, null, GenericAccessRights.GENERIC_READ, metadataOptions);
return(new WicBitmapSource(decoder.GetFrame(frameIndex), decoder.GetContainerFormat()));
}
finally
{
Release(decoder);
Release(wfac);
}
}
protected override void RunOverride(MainForm form, object tag)
{
IWICImagingFactory factory = (IWICImagingFactory) new WICImagingFactory();
IWICBitmapDecoderInfo info = (IWICBitmapDecoderInfo)factory.CreateComponentInfo(Parent.Clsid);
Guid cf;
info.GetContainerFormat(out cf);
IWICBitmapDecoder decoder = null;
try
{
decoder = info.CreateInstance();
Guid containerFormat;
try
{
decoder.GetContainerFormat(out containerFormat);
if (containerFormat != cf)
{
form.Add(this, Resources.ContainerFormatsDoNotMatch, new DataEntry(Resources.Actual, cf), new DataEntry(Resources.Expected, containerFormat));
}
}
catch (Exception e)
{
form.Add(this, e.TargetSite.ToString(Resources._0_Failed), new DataEntry(e));
}
ComponentInfoHelper.CheckEquals <IWICBitmapDecoderInfo>(form, decoder.GetDecoderInfo, this, Extensions.CompareInfos);
}
finally
{
factory.ReleaseComObject();
info.ReleaseComObject();
decoder.ReleaseComObject();
}
base.RunOverride(form, tag);
}
