# PDF編集API調査

## 1. PDFTron
### 環境
#### File type support
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PDF, PDF/A
DOC, DOCX, XLS, XLSX, PPT, PPTX (MS Office software or licenses not required)
PNG, JPEG, JPG, SVG
EML, TXT, HTML
DWG, DGN, DWF, DXF, RVT And others

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#### OS support
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All versions of Windows (64-bit)
Linux (64-bit), excluding Alpine
Mac OS

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#### Node version support
8, 9, 10, 11, 12

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### APIs
#### 置換API
[javascript](https://www.pdftron.com/documentation/samples/js/ContentReplacerTest)
[nodejs](https://www.pdftron.com/documentation/samples/node/js/ContentReplacerTest)