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jpeg and forms

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AbbasAkhtar

Programmer
Dec 16, 2002
25
GB
hi, i am having the followin problems, if anyone cood help wud be gr8

i am tryin 2 encrypt a jpeg, either scramblng it or wotever, althot i use tcrypt from torry.net but it requires u to add an infile and outfile, i jus wunt to be able to replace the same file being encryted, it wont let me do this, so is there any other way, i want to use the least amount of lines of code as possible to do this

also, how can i make a form size, e.g. height, width larger than its limit, i think its 1500 by 1000 or something, i want it to be about 8000 by 8000, can this be done, thanks.
 
The JPEG can be done by giving it the original filename and a new one for the output, then deleting the original and renameing the new one to what it was.
 
ive ytried this, it wont work, sometimes it pops up a message ("do u wunt to over write this file bla bla") so the encryptin is not finished yet, i tried application.processmessages too, is there any way to scramble the image pixels using sum number,
 
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