Convert TCR to PDB Online — Free
Fast, free TCR to PDB converter. No registration required.
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如何转换
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.
什么是 TCR？
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.
格式详情
- 全称
- Psion eBook
- 扩展名
- .tcr
主要特点
- Psion PDA native
- Text compression
- Extremely compact
- Legacy format
什么是 PDB？
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.
格式详情
- 全称
- Palm Database eBook
- 扩展名
- .pdb
主要特点
- Palm OS
- eReader format
- Legacy eBook
- Plucker support
TCR 与 PDB 对比
| 特性 | TCR | PDB |
|---|---|---|
| 全称 | Psion eBook | Palm Database eBook |
| 扩展名 | .tcr | .pdb |
| 最适合 | Psion PDA native | Palm OS |