Introduction
JPEG and LEAD File Comments
Comments in JPEG files and LEAD files can be read. Comments in JPEG files can be updated.
You can save comments in progressive LEAD CMP files, but only when saving the file. Comments in existing progressive LEAD CMP files cannot be updated.
|
Value |
Meaning |
|---|---|
|
RasterCommentMetadataType.Description |
Description of the image. This a variable-length character string. The maximum length is 64K. |
Please note that LEADTOOLS also supports IPTC Comments, which can be saved inside JPEG files. For more information, refer to IPTC Comments.
For more information about file comments, refer to RasterCodecs.ReadComment and RasterCodecs.WriteComment.
Related topics:
- Compression Using LEAD and JPEG Formats
- File Formats - JPEG and LEAD Compressed (JPG, J2K, JPX, JP2, CMP, CMW)
- Introduction - Bitmaps in Memory and in Files
- JPEG 2000 File Comments
- Programming With JPEG 2000 Features
Products | Support | Contact Us | Copyright Notices
© 1991-2017 LEAD Technologies, Inc. All Rights Reserved.
© 1991-2017 LEAD Technologies, Inc. All Rights Reserved.
LEADTOOLS Imaging, Medical, and Document
