You can save comments in JPEG files and in progressive LEAD CMP files (but not in non-progressive CMP files). When reading or updating these comments, you can specify only one type of comment.
Value |
Meaning |
CMNT_SZDESC |
[3] 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 L_SetComment, L_GetComment, L_DeleteComment, and L_ReadFileComment.
For more information, refer to:
Compression Using LEAD and JPEG Formats
JPEG and LEAD Compressed Formats
Introduction: Bitmaps in Memory and in Files
Programming with JPEG 2000 Features
Raster Image Functions: Working with JPEG 2000
Raster .NET | C API | C++ Class Library | JavaScript HTML5
Document .NET | C API | C++ Class Library | JavaScript HTML5
Medical .NET | C API | C++ Class Library | JavaScript HTML5
Medical Web Viewer .NET
Your email has been sent to support! Someone should be in touch! If your matter is urgent please come back into chat.
Chat Hours:
Monday - Friday, 8:30am to 6pm ET
Thank you for your feedback!
Please fill out the form again to start a new chat.
All agents are currently offline.
Chat Hours:
Monday - Friday
8:30AM - 6PM EST
To contact us please fill out this form and we will contact you via email.