How to enlarge a Jpg File

[rica]

Hi, I need some help.
I need to re size a JPG picture.
From (2,9cm x 4,1cm) to a file in the format 21,2cm x 29,9cm
Thanks for your help!!

 

[Geoff]

It's easily doable, but when you enlarge a JPG beyond it's actual size you will get pixelation, so your photo will look like this:

 

[mr.doom]

What he said Photoshop will try to use an algorithm to "intelligently" guess and replicate pixels, but that never really works. There is no way to enlarge a picture 10 times and not to loose all the details in the process.

 

[Justin]

It's easily doable, but when you enlarge a JPG beyond it's actual size you will get pixelation, so your photo will look like this:

-snip-

Real life Minecraft.

 

[katedbaile]

It's easily doable, but when you enlarge a JPG beyond it's actual size you will get pixelation, so your photo will look like this:

I have to agree. This is something that even photoshop can't do.