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Click to See Complete Forum and Search --> : Saving a Picture Box Image to a GIF file?


Walter Ribeiro
Jan 5th, 2000, 12:12 AM
Maybe iŽll have to convert it from a BMP safe by SaveImage command.
How can I do it?

Darkwraith
Jul 29th, 2003, 06:08 PM
Because you cannot use the savepicture command to accomplish your task, I would say either:

(1) find some source code that does it for you or
(2) get the image from the picture box somehow and convert by putting it into the gif format manually (i.e. create the file headers, load in the information, etc.)

I wish I could be more help, though. :(

Electroman
Jul 29th, 2003, 06:22 PM
You know I think the 2nd option isn't allowed because the .gif format is copyrighted or rather the algorithm to compress it is :(.

Darkwraith
Jul 29th, 2003, 06:27 PM
By who?

Electroman
Jul 29th, 2003, 06:51 PM
CompuServe

Darkwraith
Jul 29th, 2003, 07:27 PM
Then CompuServe should have some library to help. (logically :p)

Electroman
Jul 29th, 2003, 07:42 PM
Thing is you need a licence or something if you want to use the compression algorithm, for example we are allowed to use MS controls to do the compression because MS have paid for a licence that lets anyone using the control. I don't think your allowed to make your own using the file format, mind I'll check www.wotsit.org and see what they say.... :confused:

Electroman
Jul 29th, 2003, 07:49 PM
I could be wrong, the opening to one of the format descriptions started:The Graphics Interchange Format(c) is the copyright property of CompuServe
Incorporated. Only CompuServe Incorporated is authorized to define, redefine,
enhance, alter, modify or change in any way the definition of the format.

CompuServe Incorporated hereby grants a limited, non-exclusive, royalty-free
license for the use of the Graphics Interchange Format(sm) in computer
software; computer software utilizing GIF(sm) must acknowledge ownership of the
Graphics Interchange Format and its Service Mark by CompuServe Incorporated, in
User and Technical Documentation. Computer software utilizing GIF, which is
distributed or may be distributed without User or Technical Documentation must
display to the screen or printer a message acknowledging ownership of the
Graphics Interchange Format and the Service Mark by CompuServe Incorporated; in
this case, the acknowledgement may be displayed in an opening screen or leading
banner, or a closing screen or trailing banner. A message such as the following
may be used:

"The Graphics Interchange Format(c) is the Copyright property of
CompuServe Incorporated. GIF(sm) is a Service Mark property of
CompuServe Incorporated."

For further information, please contact :

CompuServe Incorporated
Graphics Technology Department
5000 Arlington Center Boulevard
Columbus, Ohio 43220
U. S. A. Notice it doesn't mention what I was saying :( :( How ever there are loads of threads on this forum that have said what I was saying :confused: :confused: :confused: :confused:.

billybilly
Jul 31st, 2003, 05:50 AM
Try imageviewer cp activex

http://www.viscomsoft.com/imageviewer.htm

NoteMe
Jul 31st, 2003, 05:15 PM
Yeah it is copy righted...and actually I think you have to pay for every pic you save in GIF....but no one does it....

Electroman
Aug 1st, 2003, 07:33 AM
Originally posted by NoteMe
Yeah it is copy righted...and actually I think you have to pay for every pic you save in GIF....but no one does it.... :D