我使用上的IIS的ImageResizer .NET组件托管.NET Web服务来处理存储在亚马逊S3调整图像大小。
它除了对GIF动画的一切（所以没有与JPEG，PNG，GIF标准问题）的伟大工程
随着动画GIF但是动画丢失和透明度切换到黑色。
似乎没有任何区别是否我增加一个显格式= GIF参数的查询字符串。
从resizer.debug页的输出如下所示：
Image resizer diagnostic sheet 12/08/2014 09:36:08
2 Issues detected:
(Warning): To potentially see additional errors here, perform an image resize request.
(Warning): NoCache is only for development usage, and cannot scale to production use.
Add DiskCache or CloudFront for production use
You are using plugins from the Performance Edition: S3Reader2 (Performance Edition), AnimatedGifs (Performance Edition), PrettyGifs (Performance Edition)
Registered plugins:
ImageResizer.Plugins.Basic.DefaultEncoder
ImageResizer.Plugins.Basic.NoCache
ImageResizer.Plugins.Basic.ClientCache
ImageResizer.Plugins.Basic.Diagnostic
ImageResizer.Plugins.Basic.SizeLimiting
ImageResizer.Plugins.S3Reader2.S3Reader2
ImageResizer.Plugins.AnimatedGifs.AnimatedGifs
ImageResizer.Plugins.PrettyGifs.PrettyGifs
ImageResizer.Plugins.Logging.LoggingPlugin
Configuration:
<resizer>
<plugins>
<add name="S3Reader2" vpp="false" buckets="implat.imagr.220triathlon,implat.imagr.babyexpert,implat.imagr.control,implat.imagr.gardenersworld,implat.imagr.golfmagic,implat.imagr.junior,implat.imagr.loveyourhair,implat.imagr.madeformums,implat.imagr.outdoormagic,implat.imagr.outdoorsmagic,implat.imagr.radiotimes,implat.imagr.runnersworld,implat.imagr.test,implat.imagr.visordown,implat.imagr.youandyourwedding" accessKeyId="[redacted]" secretAccessKey="[redacted]" prefix="~/s3/" useSubdomains="true" region="eu-west-1" />
<add name="AnimatedGifs" />
<add name="PrettyGifs" />
<add name="Logging" />
</plugins>
<diagnostics enableFor="Localhost" />
</resizer>
Accepted querystring keys:
quality, format, thumbnail, colors, dither, maxwidth, maxheight, width, height, w, h, scale, stretch, crop, cropxunits, cropyunits, page, bgcolor, rotate, flip, sourceFlip, sFlip, sRotate, borderWidth, borderColor, paddingWidth, paddingColor, ignoreicc, frame, useresizingpipeline, cache, process, margin, anchor, dpi, mode, zoom,
Accepted file extensions:
bmp, gif, exif, png, tif, tiff, tff, jpg, jpeg, jpe, jif, jfif, jfi,
Environment information:
Running Microsoft-IIS/8.0 on Microsoft Windows NT 6.1.7601 Service Pack 1 and CLR 4.0.30319.18444
Trust level: Unrestricted
OS bitness: x86 !! Warning, running as 32-bit on a 64-bit OS(AMD64). This will limit ram usage !!
Executing assembly: C:\Program Files (x86)\IIS Express\iisexpress.exe
IntegratedPipeline: True
Loaded assemblies:
mscorlib Assembly: 4.0.0.0 File: 4.0.30319.18444 Info: 4.0.30319.18444
System.Web Assembly: 4.0.0.0 File: 4.0.30319.18446 Info: 4.0.30319.18446
System Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.Core Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.Web.ApplicationServices Assembly: 4.0.0.0 File: 4.0.30319.18446 Info: 4.0.30319.18446
System.Configuration Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.Xml Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.Runtime.Caching Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
Microsoft.Build.Utilities.v4.0 Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
Microsoft.JScript Assembly: 10.0.0.0 File: 11.0.50938.18408 Info: 11.0.50938.18408
Microsoft.CSharp Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.Data Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.Web.Services Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.Drawing Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.EnterpriseServices Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.IdentityModel Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.Runtime.Serialization Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.ServiceModel Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.ServiceModel.Activation Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.ServiceModel.Web Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.Activities Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.ServiceModel.Activities Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.WorkflowServices Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.Web.Extensions Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.Data.DataSetExtensions Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.Xml.Linq Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.ComponentModel.DataAnnotations Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.Web.DynamicData Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
AWSSDK Assembly: 2.2.2.0 File: 2.2.2.0
ImageResizer Assembly: 3.4.3.103 File: 3.4.3.103 Info: 3-4-3 Commit: bf92fd7
ImageResizer.Plugins.AnimatedGifs Assembly: 3.4.3.103 File: 3.4.3.103 Info: 3-4-3 Commit: bf92fd7
ImageResizer.Plugins.Logging Assembly: 3.4.3.103 File: 3.4.3.103 Info: 3-4-3 Commit: bf92fd7
ImageResizer.Plugins.PrettyGifs Assembly: 3.4.3.103 File: 3.4.3.103 Info: 3-4-3 Commit: bf92fd7
ImageResizer.Plugins.S3Reader2 Assembly: 3.4.3.103 File: 3.4.3.103 Info: 3-4-3 Commit: bf92fd7
Imagr.Resizer Assembly: 1.0.0.0 File: 1.0.0.0
NLog Assembly: 3.1.0.0
System.Web.WebPages.Deployment Assembly: 2.0.0.0 File: 2.0.20710.0
Microsoft.VisualStudio.Web.PageInspector.Loader Assembly: 1.0.0.0 File: 12.3.50717.0
System.Xaml Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
Microsoft.VisualStudio.Web.PageInspector.Runtime Assembly: 12.3.0.0 File: 12.3.50717.0
Microsoft.Web.Infrastructure Assembly: 1.0.0.0 File: 1.0.20105.407
Microsoft.VisualStudio.Web.PageInspector.Tracing Assembly: 12.3.0.0 File: 12.3.50717.0
System.Web.RegularExpressions Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.Data.Services.Design Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
App_global.asax.2z_wgdg2 Assembly: 0.0.0.0
System.Net.Http Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.Net.Http.WebRequest Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
System.ServiceModel.Internals Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
SMDiagnostics Assembly: 4.0.0.0 File: 4.0.30319.18408 Info: 4.0.30319.18408
提前致谢！
阿德里安
