Convert TCR to PDB Online — Free
Fast, free TCR to PDB converter. No registration required.
200万以上のファイル変換
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HTTPS暗号化アップロード
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処理後にファイルを自動削除
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すぐに変換を開始
どこでも動作
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変換方法
Upload your .tcr file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .pdb file when it's ready.
TCRとは？
TCR is a text compression format originally developed for Psion handheld PDAs in the 1990s. It uses a simple dictionary-based compression scheme to store plain text content in extremely compact files, making it popular for distributing eBooks on early mobile devices with limited storage.
形式の詳細
- 正式名称
- Psion eBook
- 拡張子
- .tcr
主な特徴
- Psion PDA native
- Text compression
- Extremely compact
- Legacy format
PDBとは？
PDB is the Palm OS database format used for eBooks on Palm Pilot and compatible PDAs. It was one of the earliest digital reading platforms, supporting eReader and Plucker content. Legacy format with large existing library.
形式の詳細
- 正式名称
- Palm Database eBook
- 拡張子
- .pdb
主な特徴
- Palm OS
- eReader format
- Legacy eBook
- Plucker support
TCRとPDBの比較
| 特徴 | TCR | PDB |
|---|---|---|
| 正式名称 | Psion eBook | Palm Database eBook |
| 拡張子 | .tcr | .pdb |
| 最適な用途 | Psion PDA native | Palm OS |