c# - 如何修复异常无法加载 DLL 'gdiplus.dll' : The specified module could not be found

Question

我正在 中开发服务结构网格应用程序.Net Core 2.1 , 其中不能使用 System.Drawing.Common 在 微软/dotnet:运行时 (窗口容器)
下面是我的 docker 文件代码

FROM microsoft/dotnet:2.1-aspnetcore-runtime AS base

WORKDIR /app

EXPOSE 80

FROM microsoft/dotnet:2.1-sdk AS build

WORKDIR /src

COPY MS_Upload/MS_Upload.csproj MS_Upload/

RUN dotnet restore MS_Upload/MS_Upload.csproj

COPY . .

WORKDIR /src/MS_Upload

RUN dotnet build MS_Upload.csproj -c Release -o /app

FROM build AS publish

RUN dotnet publish MS_Upload.csproj -c Release -o /app

FROM base AS final

WORKDIR /app

COPY --from=publish /app .

ENTRYPOINT ["dotnet", "MS_Upload.dll"]

我得到的错误:

Unable to load DLL 'gdiplus.dll': The specified module could not be found.
at System.Drawing.SafeNativeMethods.Gdip.GdipCreateBitmapFromStream(IStream stream, IntPtr& bitmap)
   at System.Drawing.Bitmap..ctor(Stream stream, Boolean useIcm)
   at System.Drawing.Bitmap..ctor(Stream stream)
   at MS_Upload.UserImageMaster.UploadAllChunkImageLibrary(Int32 iPeppyPrintID, Int32 iSourceID, String sAlbumID, Int32 iPickUpOrderID, String sFileName, Int32 iTotalChunk)

Answer 1

尝试使用 linux 容器，因为 Windows 容器上默认未安装 libgdiplus 模块，很可能它可以正常工作

使用以下命令 (reference) 安装 system.Drawings 依赖项:

运行 apt-get 更新\
&& apt-get install -y --allow-unauthenticated\
libc6-开发\
libgdiplus\
libx11-开发\
&& rm -rf/var/lib/apt/lists/*

您可以使用 chocolatey如果需要使用 Windows 镜像，则在 Windows 容器上安装这些依赖项