DockerコンテナにIronOCRを設定する

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"以下の内容を日本語に翻訳してください:"

「次の内容を日本語に翻訳してください:」 C#で画像やPDFファイルをOCR ?

IronOCR は現在、Linux および Windows 用の Azure Docker コンテナを含む Docker を完全にサポートしています。

なぜDockerを使用するのか?

Dockerは、開発者がどのようなアプリケーションでも軽量でポータブルかつ自己完結型のコンテナとして簡単にパッケージ化、出荷、実行できるようにし、事実上どこでも実行可能にします。

IronOCRとLinuxの基礎

Docker と .NET が初めての方には、Docker デバッグと Visual Studio プロジェクトとの統合について説明するこの優れた記事をお勧めします。 https://docs.microsoft.com/ja-jp/visualstudio/containers/edit-and-refresh?view=vs-2019

以下もぜひお読みください IronOCR Linux セットアップおよび互換性ガイド

推奨されるLinux Dockerディストリビューション

以下の最新64ビットLinux OSを推奨します。「簡単な構成」のためにIronPDFを使用してください。

  • Ubuntu 20
  • ウブントゥ 18
  • デビアン11
  • デビアン 10[現在のMicrosoft AzureデフォルトLinuxディストロ]_

    マイクロソフトの使用をお勧めします 公式Dockerイメージ . 他のLinuxディストリビューションも一部はサポートされていますが、apt-getを使用する手動構成が必要な場合があります。 こちらをご覧ください「Linux 手動設定ガイド

    UbuntuとDebianの動作するDockerファイルがこのドキュメントに含まれています。

IronOCR Linux Docker インストールの基本要件

NuGetパッケージをご利用ください

以下の内容を日本語に翻訳してください:

以下のライセンスを使用することをお勧めします。 IronOCR NuGetパッケージは、Windows、macOS、およびLinuxで開発する際に動作します。

PM> Install-Package IronOcr

Ubuntu Linux Dockerファイル

Ubuntu 20 と .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 と .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 と .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 Dockerファイル

Debian 11 と .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 と .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と.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 と .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"]