[PR #15572] Optimized PDF extraction function #28345

New Issue

2026-02-21T20:43:16-05:00

yindo commented

2026-02-21 20:43:16 -05:00

Original Pull Request: https://github.com/langgenius/dify/pull/15572

State: closed
Merged: No

介绍：优化dify知识库的PDF文档提取能力，支持纯图片pdf的提取，支持pdf中图像、表格、公式的识别。

使用方法：
使用OpenDataLab开源项目优化dify在知识库部分的PDF文档识别功能。
https://github.com/opendatalab/PDF-Extract-Kit

本地部署

在api文件夹下下载模型文件
git clone https://www.modelscope.cn/opendatalab/pdf-extract-kit-1.0.git
如果不想下在api文件夹下可以修改pdf_extractor_config.yaml文件
其余部分按照官方文档安装即可

Docker 部署

进入docker目录
docker compose build
然后更改docker-compose.yaml文件，换到刚刚编译好的docker镜像
services:
api:
image: docker-api
worker:
image: docker-api
执行命令
docker compose up -d

等待5分种
进入127.0.0.1就可以使用

**Original Pull Request:** https://github.com/langgenius/dify/pull/15572 **State:** closed **Merged:** No --- 介绍：优化dify知识库的PDF文档提取能力，支持纯图片pdf的提取，支持pdf中图像、表格、公式的识别。使用方法：使用OpenDataLab开源项目优化dify在知识库部分的PDF文档识别功能。 https://github.com/opendatalab/PDF-Extract-Kit 本地部署在api文件夹下下载模型文件 git clone https://www.modelscope.cn/opendatalab/pdf-extract-kit-1.0.git 如果不想下在api文件夹下可以修改pdf_extractor_config.yaml文件其余部分按照官方文档安装即可 Docker 部署进入docker目录 docker compose build 然后更改docker-compose.yaml文件，换到刚刚编译好的docker镜像 services: api: image: docker-api worker: image: docker-api 执行命令 docker compose up -d 等待5分种进入127.0.0.1就可以使用

yindo added the pull-request label 2026-02-21 20:43:16 -05:00

yindo closed this issue

2026-02-21 20:43:16 -05:00

yindo referenced this issue

2026-02-21 20:50:36 -05:00

[PR #28345] fix: https://github.com/langgenius/dify/issues/27963 #32020

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0720-new-rag-contracts

deploy/konwledge

deploy/agent

chore/support-preview-mode-fe

codex/migrate-knowledge-fs

0721-happy-path-smoke

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feat/knowledge-dark-mode

feat/custom-tool-input

release/0.15.2-fix1

0.15.1-admin-apis

feat/support-docx-image-view

feat/agent-stream-output

feat/workflow-node-dark-mode

fix/switch-strategy-clean-param

fix/chore-fix

opik-monitoring

provider-gpustack

feat/mecab-japanese-keywords

feat/retry-single-step-debug

revert-12086-feat/parent-child-retrieval

fix/remove-the-retry-index-field

fix/11839

feat/node-execution-retry

feat/support-extractor-tools-update-wip

feat/update-tidb-batchget-endpoint

fix/iteration-thread-pool-error

feat/support-multi-token-count

feat/parent-child-retrieval-api

fix/app-icon-is-missing

feat/support-extractor-tools-update

test/disable_site

build/add-dependabot

feat/support-extractor-tools

fix/docx-extract-image-ssrf

fix/redis-slow-in-gevent

fix/9772-internal-server-error-when-custom-disclaimer-longer-than-64-characters

alert-autofix-89

build/eslint-react-refresh-plugin

build/switch-to-pnpm

revert-9424-feat/update-dataset-clean-rule

fix/external-knowledge-retrieval-issues

feat/login-type-coontrol

feat/external-knowledge-api

feat/rag-external-knowledge-with-api

feat/external-knowledge

fix/notion-table-extract

fix/tooltip

feat/workflow-add-block-shortcut

feat/update-docs

fix/note-node-zoom-issue

fix/model-runtime-quato-issue

fix/db-lock-timeout

feat/new-tooltip

feat/web-app-sso

chore/optimize-app-workflow-deletion-slow-sql

fix/trace_app_config_app_id_idx

fix/extra-table-tracing-app-config

feat/update-beat-job-time-to-env

fix/index-estimate-error

chore/enterprise-license-status

fix/remove-tsne_position

feat/2p

feat/aws-iam-auth-check

feat/add-flashrank

feat/support-milvus-2.4

feat/add-resource-from-tools

bai

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Reference: langgenius/dify#28345