createFileAtPath, in swift -


i want download files url ( not have direct url ) , save file in local directory different name , extension.

for eg, a.jpg

but when files save, files damaged , can't open anymore.

can me, plz?

you can't rename extension. have convert it.

here way it:

uiimage *myimage = [uiimage imagewithcgimage:imageref]; nsdata *pngdata = uiimagepngrepresentation(myimage); nsdata *jpgdata = uiimagejpegrepresentation(myimage);

hope helps!!


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