OUR FREE ONLINE TOOLS: Imgur Downloader Gfycat Downloader Vimeo Downloader Instagram Downloader (new) Find Subtitles File Detective Subtitle Converter File Extensions Image Converter
Images \ Raster images \ .pdb - Palm Pilot Image

What is .pdb file?

Palm Pilot Image is a raster image. Images are uncompressed.
File extension is .pdb.

Software handling .pdb files

Rest7 Free Online Converter

Structure of .pdb images

The header of Palm OS .PDB image is 78 bytes long.
Name Type Description
Filename Char8[32] Modified ISO-8859-1
FileAttributes UInt16
Version UInt16
CreationDate UInt32 PDB Datetime
BackupDate UInt32 PDB Datetime
ModificationDate UInt32 PDB Datetime
AppInfo UInt32
SortInfo UInt32
Type UInt32
Creator UInt32
UniqueIDSeed UInt32
NextRecordList UInt32
NumRecords UInt16

PDB Record Header

For every record there is an 8 byte record header
Name Type Description
Offset UInt32 Offset since the beginning of the file
Attributes UInt8
UniqueID UInt24 = 0

PDB Datetime

If top bit is set, it's an unsigned 32-bit number counting from 1st Jan 1904
If top bit is clear, it's a signed 32-bit number counting from 1st Jan 1970.

Data types:
UInt8, UInt16, UInt32, UInt64 - Unsigned Integer 8 bit, 16 bit, 32 bit, 64 bit
Int8, Int16, Int32, Int64 - Signed Integer 8 bit, 16 bit, 32 bit, 64 bit
UMint16, UMint32 - Unsigned Motorola Integer 16 bit, 32 bit (Big Endian)
Char8, Char16 - Char 8 bit, 16 bit

Real world .pdb samples

If you have graphics of this type, please upload them below:
Maximum 5 images at once

Drag & drop your images here.
or click to browse your computer
Rest7 Webtools Contact Usage Agreements Image Converter

Some icons by Freepik (CC BY 3.0)

Copyright © 2015-8 by rest7.com. All rights reserved.