Path: utzoo!mnetor!uunet!husc6!purdue!gatech!hubcap!ghosh From: ghosh@hubcap.UUCP (Amitava Ghosh) Newsgroups: comp.sys.mac.programmer Subject: compression algorithm used my MAC on macpaint documents Message-ID: <1003@hubcap.UUCP> Date: 23 Feb 88 13:55:55 GMT Organization: Clemson University, Clemson, SC Lines: 15 Keywords: macpaint, PackBits, compression I believe that all macpaint documents are stored in compressed form. I know how i can uncompress it on the Mac using UnPackBits routine. I have a need , where I would like to do the uncompressing on the mainframe after I have transferred the compressed document over (since it will reduce the amount of data I would have to transfer). Can anyone tell me or point me to a source where I can find out the compression algorithm. I have looked in Inside Macintosh and I was unable to find any info. Also, does someone have info on the format of the Macpaint document itself. Thanks in advance for any info. Amitava Ghosh Email: Bitnet ghosh@clemson internet ghosh@prism.clemson.edu UUCP ...!hubcap!ghosh