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# DocumentFormat Enumeration

Namespace: id3.Document

## Definition

Enumerates document formats, according to ISO/IEC 7810.
Python

    class DocumentFormat

Dart

    enum DocumentFormat

C#

    public enum DocumentFormat

Java

    public enum DocumentFormat

Swift

    public enum DocumentFormat

C

    typedef enum id3DocumentFormat

## Fields

Name | Value | Description
--- | --- | ---
`unknown` | 0 | Unknown document format.
`a4` | 1 | A4 format document
`id1` | 2 | ID-1 format. Specifies a size of 85.60 by 53.98 millimetres. This format is commonly used for most banking cards and ID cards.
`id2` | 3 | ID-2 format. Specifies a size of 105 by 74 millimetres. This format is used for visas, Romanian and other ID cards. Visas.
`id3` | 4 | ID-3 format. Specifies a size of 125 by 88 millimetres. This format is commonly used for passport booklets.