I've got a small problem trying to reconstruct a jpg file from a single stream text file. VFP appears to be adding some chars to the mix. To test this hypothesis, I took a good jpg file and read it in to a var using filetostr.
lcfile=filetostr('x.jpg')
Then I created another file using
strtofile(lcfile,'123.jpg',1)
strtofile(lcfile,'123.jpg',1)
strtofile('this is garbage','123.jpg',1)
I would have thought I should be able to write a routine that looked for the jpeg's (SOI) Start of Image [ÿØÿà] and (EOI) End of Image [ÿÙ] and pull the image from the stream. However, this is not working. Even if I get a string using the above search criteria, VFP is adding to the mix.
Has anyone else tackled this problem?
John
John Harvey
Shelbynet.com
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