JPEG and LEAD File Comments

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.

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LEADTOOLS Raster Imaging C++ Class Library Help