
Data type: RasterCommentMetadataDataType.Ascii. Length: 4.ĭecimal extension for seconds that are specified in the. Data type: RasterCommentMetadataDataType.Byte.

LEADTOOLS always writes this value as 0110, meaning version 1.1. Each comment field is constrained by its Exif data type.Įxif version. General Exif comments: Exif files can contain the following general comments. NOTE: If you are using the Nag version of Leadtools.dll, this comment is fixed and cannot be changed. Name and version of software package used to create the image. Page name from which the image was scanned. Name of the document from which the image was scanned. Manufacturer of the equipment used to create the image. The field length is 20, counting the NULL terminator. But it can read earlier or later versions as the file format is designed to be backward compatible."ĭate and time (YYYY:MM:DD HH:MM:SS). Note: LEADTOOLS will currently write version 2.21 of these files. The maximum field size is 32K, except for the date-time field, which is always 20. Each TIFF comment field can contain a character string.

TIFF comments in Exif files: All Exif files (TIFF and JPG) can contain the following TIFF comments.

When reading or updating Exif comments, you must specify the comment type using the following constants.
