コード例 #1
0
        protected override void RunOverride(MainForm form, object tag)
        {
            TempFileCollection    files   = null;
            IWICImagingFactory    factory = (IWICImagingFactory) new WICImagingFactory();
            IWICBitmapEncoderInfo info    = null;
            IWICBitmapEncoder     encoder = null;
            IWICStream            stream  = null;
            int i = 0;

            try
            {
                files = new TempFileCollection();
                info  = (IWICBitmapEncoderInfo)factory.CreateComponentInfo(Parent.Clsid);

                do
                {
                    stream.ReleaseComObject();
                    encoder.ReleaseComObject();
                    stream = factory.CreateStream();
                    stream.InitializeFromFilename(files.AddExtension(i.ToString(CultureInfo.InvariantCulture)), NativeMethods.GenericAccessRights.GENERIC_WRITE);
                    i++;
                    try
                    {
                        encoder = info.CreateInstance();
                        encoder.Initialize(stream, WICBitmapEncoderCacheOption.WICBitmapEncoderNoCache);
                    }
                    catch (Exception e)
                    {
                        form.Add(this, e.TargetSite.ToString(Resources._0_Failed), new DataEntry(e));
                        break;
                    }
                }while(ProcessEncoder(form, encoder, tag));
            }
            finally
            {
                factory.ReleaseComObject();
                info.ReleaseComObject();
                encoder.ReleaseComObject();
                stream.ReleaseComObject();
                if (files != null)
                {
                    files.Delete();
                }
            }
        }
コード例 #2
0
ファイル: DecoderRuleBase.cs プロジェクト: zhaoyingju/resizer
        IEnumerable <string> GetDecodableFiles(MainForm form, Guid decoderClsid)
        {
            IWICImagingFactory    factory = (IWICImagingFactory) new WICImagingFactory();
            IWICBitmapDecoderInfo info    = null;
            IWICBitmapDecoder     decoder = null;

            try
            {
                info = (IWICBitmapDecoderInfo)factory.CreateComponentInfo(decoderClsid);

                if (Settings.Default.Files != null)
                {
                    foreach (string s in Settings.Default.Files)
                    {
                        IWICStream stream = factory.CreateStream();
                        try
                        {
                            stream.InitializeFromFilename(s, NativeMethods.GenericAccessRights.GENERIC_READ);

                            bool matches = info.MatchesPattern(stream);
                            stream.Seek(0, 0, IntPtr.Zero);
                            decoder = info.CreateInstance();

                            if (decoder != null)
                            {
                                WICBitmapDecoderCapabilities?capabilities = null;

                                try
                                {
                                    capabilities = decoder.QueryCapability(stream);
                                    if (!matches)
                                    {
                                        QueryCapabilitiesError(form, string.Format(CultureInfo.CurrentUICulture, Resources.PatternDoesnotMatchButPassed, "IWICBitmapDecoder::QueryCapability(...)"), new DataEntry(s));
                                    }
                                }
                                catch (Exception e)
                                {
                                    if (Array.IndexOf(queryCapabilitiesErrors, (WinCodecError)Marshal.GetHRForException(e)) < 0)
                                    {
                                        QueryCapabilitiesError(form, e.TargetSite.ToString(Resources._0_FailedWithIncorrectHRESULT), new DataEntry(s), new DataEntry(Resources.Actual, e), new DataEntry(Resources.Expected, queryCapabilitiesErrors));
                                    }
                                }

                                if (capabilities.HasValue && 0 != (uint)(capabilities.Value & (WICBitmapDecoderCapabilities.WICBitmapDecoderCapabilityCanDecodeSomeImages | WICBitmapDecoderCapabilities.WICBitmapDecoderCapabilityCanDecodeAllImages)))
                                {
                                    yield return(s);
                                }
                            }
                        }
                        finally
                        {
                            stream.ReleaseComObject();
                            decoder.ReleaseComObject();
                            decoder = null;
                        }
                    }
                }
            }
            finally
            {
                factory.ReleaseComObject();
                info.ReleaseComObject();
                decoder.ReleaseComObject();
            }
        }
コード例 #3
0
ファイル: DecoderRuleBase.cs プロジェクト: zhaoyingju/resizer
        protected override void RunOverride(MainForm form, object tag)
        {
            bool hasFile   = false;
            bool processed = false;

            IWICImagingFactory    factory = (IWICImagingFactory) new WICImagingFactory();
            IWICBitmapDecoderInfo info    = null;
            IWICBitmapDecoder     decoder = null;

            try
            {
                info = (IWICBitmapDecoderInfo)factory.CreateComponentInfo(Parent.Clsid);
                foreach (string file in GetDecodableFiles(form, Parent.Clsid))
                {
                    decoder.ReleaseComObject();
                    decoder = info.CreateInstance();
                    hasFile = true;

                    IWICStream stream = factory.CreateStream();
                    stream.InitializeFromFilename(file, NativeMethods.GenericAccessRights.GENERIC_READ);
                    try
                    {
                        decoder.Initialize(stream, WICDecodeOptions.WICDecodeMetadataCacheOnDemand);

                        if (ProcessDecoder(form, decoder, new DataEntry[] { new DataEntry(file) }, tag))
                        {
                            for (uint index = 0; index < decoder.GetFrameCount(); index++)
                            {
                                IWICBitmapFrameDecode frame = decoder.GetFrame(index);
                                try
                                {
                                    if (ProcessFrameDecode(form, frame, new DataEntry[] { new DataEntry(file), new DataEntry(index) }, tag))
                                    {
                                        processed = true;
                                    }
                                }
                                finally
                                {
                                    frame.ReleaseComObject();
                                }
                            }
                        }
                        else
                        {
                            processed = true;
                        }
                    }
                    catch (Exception e)
                    {
                        form.Add(this, e.TargetSite.ToString(Resources._0_Failed), new DataEntry(file), new DataEntry(e));
                    }
                    finally
                    {
                        stream.ReleaseComObject();
                    }
                }
            }
            finally
            {
                factory.ReleaseComObject();
                info.ReleaseComObject();
                decoder.ReleaseComObject();
            }

            if (!hasFile)
            {
                form.Add(Parent, string.Format(CultureInfo.CurrentUICulture, Resources.NoFilesFor_0, Parent.Text));
            }
            else if (!processed)
            {
                form.Add(this, string.Format(CultureInfo.CurrentUICulture, Resources.NoFilesFor_0, Text));
            }
        }