在 Docker 容器中設定 IronOCR
想要 在C#中對圖像或PDF文件進行OCR ?
IronOCR 現在完全支援 Docker,包括適用於 Linux 和 Windows 的 Azure Docker 容器。
為什麼使用 Docker?
Docker 可讓開發人員輕鬆地將任何應用程式打包、傳輸和運行成為輕量、可攜帶、自給自足的容器,並且幾乎可以在任何地方運行。
IronOCR 和 Linux 初級學習
如果您不熟悉搭配 .NET 的 Docker,我們建議您閱讀這篇優秀的文章來設置 Docker 的調試和與 Visual Studio 項目的集成。https://docs.microsoft.com/en-us/visualstudio/containers/edit-and-refresh?view=vs-2019
我們也強烈推薦您閱讀我們的 IronOCR Linux 設置和相容性指南
建議的 Linux Docker 發行版本
我們推薦以下最新的 64 位元 Linux 作業系統,以便「輕鬆配置」IronPDF。
- Ubuntu 20
- Ubuntu 18
- Debian 11
- Debian 10[目前的 Microsoft Azure 預設 Linux 作業系統分發版本]我們建議使用微軟的 官方 Docker 映像檔 . 其他 Linux 發行版受到部分支持,但可能需要使用 apt-get 進行手動配置。請參閱我們的 "Linux 手動設置"指南
在本文件中包括適用於Ubuntu和Debian的運行中的Docker文件:"
IronOCR Linux Docker 安裝要點
使用我們的 NuGet 套件
我們建議使用 IronOCR NuGet 套件在 Windows、macOS 和 Linux 上開發時運行良好。
PM> Install-Package IronOcr
Ubuntu Linux DockerFiles
Ubuntu 20 搭配 .NET 5
# base runtime image (Ubuntu 20 w/ .NET runtime)
FROM mcr.microsoft.com/dotnet/runtime:5.0-focal AS base
WORKDIR /app
# install necessary packages
RUN apt-get update && apt-get install -y apt-utils libgdiplus libc6-dev
# base development image (Ubuntu 20 w/ .NET SDK)
FROM mcr.microsoft.com/dotnet/sdk:5.0-focal AS build
WORKDIR /src
# restore NuGet packages
COPY ["Example/Example.csproj", "Example/"]
RUN dotnet restore "Example/Example.csproj"
# build project
COPY . .
WORKDIR "/src/Example"
RUN dotnet build "Example.csproj" -c Release -o /app/build
# publish project
FROM build AS publish
RUN dotnet publish "Example.csproj" -c Release -o /app/publish
# run app
FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "Example.dll"]
Ubuntu 20 搭配 .NET 3.1 LTS
# base runtime image (Ubuntu 20 w/ .NET runtime)
FROM mcr.microsoft.com/dotnet/runtime:3.1-focal AS base
WORKDIR /app
# install necessary packages
RUN apt-get update && apt-get install -y apt-utils libgdiplus libc6-dev
# base development image (Ubuntu 20 w/ .NET SDK)
FROM mcr.microsoft.com/dotnet/sdk:3.1-focal AS build
WORKDIR /src
# restore NuGet packages
COPY ["Example/Example.csproj", "Example/"]
RUN dotnet restore "Example/Example.csproj"
# build project
COPY . .
WORKDIR "/src/Example"
RUN dotnet build "Example.csproj" -c Release -o /app/build
# publish project
FROM build AS publish
RUN dotnet publish "Example.csproj" -c Release -o /app/publish
# run app
FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "Example.dll"]
Ubuntu 18 與 .NET 3.1 LTS
# base runtime image (Ubuntu 18 w/ .NET runtime)
FROM mcr.microsoft.com/dotnet/runtime:3.1-bionic AS base
WORKDIR /app
# install necessary packages
RUN apt-get update && apt-get install -y apt-utils libgdiplus libc6-dev
# base development image (Ubuntu 18 w/ .NET SDK)
FROM mcr.microsoft.com/dotnet/sdk:3.1-bionic AS build
WORKDIR /src
# restore NuGet packages
COPY ["Example/Example.csproj", "Example/"]
RUN dotnet restore "Example/Example.csproj"
# build project
COPY . .
WORKDIR "/src/Example"
RUN dotnet build "Example.csproj" -c Release -o /app/build
# publish project
FROM build AS publish
RUN dotnet publish "Example.csproj" -c Release -o /app/publish
# run app
FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "Example.dll"]
Debian Linux DockerFiles
Debian 11 與 .NET 5
# base runtime image (Debian 10 w/ .NET runtime)
FROM mcr.microsoft.com/dotnet/aspnet:5.0-bullseye-slim AS base
WORKDIR /app
# install necessary packages
RUN apt-get update && apt-get install -y apt-utils libgdiplus libc6-dev
# base development image (Debian 10 w/ .NET SDK)
FROM mcr.microsoft.com/dotnet/sdk:5.0-bullseye-slim AS build
WORKDIR /src
# restore NuGet packages
COPY ["Example/Example.csproj", "Example/"]
RUN dotnet restore "Example/Example.csproj"
# build project
COPY . .
WORKDIR "/src/Example"
RUN dotnet build "Example.csproj" -c Release -o /app/build
# publish project
FROM build AS publish
RUN dotnet publish "Example.csproj" -c Release -o /app/publish
# run app
FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "Example.dll"]
Debian 11 與 .NET 3.1 LTS
# base runtime image (Debian 10 w/ .NET runtime)
FROM mcr.microsoft.com/dotnet/aspnet:3.1-bullseye-slim AS base
WORKDIR /app
# install necessary packages
RUN apt-get update && apt-get install -y apt-utils libgdiplus libc6-dev
# base development image (Debian 10 w/ .NET SDK)
FROM mcr.microsoft.com/dotnet/sdk:3.1-bullseye-slim AS build
WORKDIR /src
# restore NuGet packages
COPY ["Example/Example.csproj", "Example/"]
RUN dotnet restore "Example/Example.csproj"
# build project
COPY . .
WORKDIR "/src/Example"
RUN dotnet build "Example.csproj" -c Release -o /app/build
# publish project
FROM build AS publish
RUN dotnet publish "Example.csproj" -c Release -o /app/publish
# run app
FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "Example.dll"]
Debian 10 與 .NET 5
# base runtime image (Debian 10 w/ .NET runtime)
FROM mcr.microsoft.com/dotnet/runtime:5.0 AS base
WORKDIR /app
# install necessary packages
RUN apt-get update && apt-get install -y apt-utils libgdiplus libc6-dev
# base development image (Debian 10 w/ .NET SDK)
FROM mcr.microsoft.com/dotnet/sdk:5.0 AS build
WORKDIR /src
# restore NuGet packages
COPY ["Example/Example.csproj", "Example/"]
RUN dotnet restore "Example/Example.csproj"
# build project
COPY . .
WORKDIR "/src/Example"
RUN dotnet build "Example.csproj" -c Release -o /app/build
# publish project
FROM build AS publish
RUN dotnet publish "Example.csproj" -c Release -o /app/publish
# run app
FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "Example.dll"]
Debian 10 搭配 .NET 3.1 LTS
# base runtime image (Debian 10 w/ .NET runtime)
FROM mcr.microsoft.com/dotnet/runtime:3.1 AS base
WORKDIR /app
# install necessary packages
RUN apt-get update && apt-get install -y apt-utils libgdiplus libc6-dev
# base development image (Debian 10 w/ .NET SDK)
FROM mcr.microsoft.com/dotnet/sdk:3.1 AS build
WORKDIR /src
# restore NuGet packages
COPY ["Example/Example.csproj", "Example/"]
RUN dotnet restore "Example/Example.csproj"
# build project
COPY . .
WORKDIR "/src/Example"
RUN dotnet build "Example.csproj" -c Release -o /app/build
# publish project
FROM build AS publish
RUN dotnet publish "Example.csproj" -c Release -o /app/publish
# run app
FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "Example.dll"]