Mirrors/Stirling-PDF
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update docs

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This commit is contained in:
Anthony Stirling 2024-11-26 20:24:46 +00:00
parent 748392cd29
commit ab7610f72c
3 changed files with 5 additions and 6 deletions
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7
HowToUseOCR.md
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@ -8,7 +8,7 @@ The paths have changed for the tessdata locations on new Docker images. Please u
## How does the OCR Work ## How does the OCR Work
Stirling-PDF uses [qpdf](https://github.com/qpdf/qpdf), which in turn uses Tesseract for its text recognition. All credit goes to them for this awesome work! Stirling-PDF uses Tesseract for its text recognition. All credit goes to them for this awesome work!
## Language Packs ## Language Packs
@ -52,8 +52,6 @@ Add the following to your existing Docker run command:
### Non-Docker Setup ### Non-Docker Setup
If you are not using Docker, you need to install the OCR components, including the `qpdf` app. You can see the [qpdf install guide](https://qpdf.readthedocs.io/en/latest/installation.html).
For Debian-based systems, install languages with this command: For Debian-based systems, install languages with this command:
```bash ```bash
@ -83,8 +81,7 @@ rpm -qa | grep tesseract-langpack | sed 's/tesseract-langpack-//g'
For Windows: For Windows:
Ensure qpdf in installed with You must ensure tesseract is installed
``pip install qpdf``
Additional languages must be downloaded manually: Additional languages must be downloaded manually:
Download desired .traineddata files from tessdata or tessdata_fast Download desired .traineddata files from tessdata or tessdata_fast

1
LocalRunGuide.md
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@ -146,7 +146,6 @@ The easiest method is to use the language packs provided by your repositories. S
1. Download the desired language pack(s) by selecting the `.traineddata` file(s) for the language(s) you need. 1. Download the desired language pack(s) by selecting the `.traineddata` file(s) for the language(s) you need.
2. Place the `.traineddata` files in the Tesseract tessdata directory: `/usr/share/tessdata` 2. Place the `.traineddata` files in the Tesseract tessdata directory: `/usr/share/tessdata`
3. Please view [qpdf install guide](https://qpdf.readthedocs.io/en/latest/installation.html) for more info.
**IMPORTANT:** DO NOT REMOVE EXISTING `eng.traineddata`, IT'S REQUIRED. **IMPORTANT:** DO NOT REMOVE EXISTING `eng.traineddata`, IT'S REQUIRED.

3
src/main/java/stirling/software/SPDF/config/ExternalAppDepConfig.java
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@ -42,6 +42,8 @@ public class ExternalAppDepConfig {
put("pdftohtml", List.of("Pdftohtml")); put("pdftohtml", List.of("Pdftohtml"));
put("unoconv", List.of("Unoconv")); put("unoconv", List.of("Unoconv"));
put("qpdf", List.of("qpdf")); put("qpdf", List.of("qpdf"));
put("tesseract", List.of("tesseract"));
} }
}; };
@ -96,6 +98,7 @@ public class ExternalAppDepConfig {
public void checkDependencies() { public void checkDependencies() {
// Check core dependencies // Check core dependencies
checkDependencyAndDisableGroup("tesseract");
checkDependencyAndDisableGroup("soffice"); checkDependencyAndDisableGroup("soffice");
checkDependencyAndDisableGroup("qpdf"); checkDependencyAndDisableGroup("qpdf");
checkDependencyAndDisableGroup("weasyprint"); checkDependencyAndDisableGroup("weasyprint");