Image upload

Hi i am newbie to RoR, i like to know how to upload a image in rails?
some one help me plz.

try paperclip

On Mon, Oct 4, 2010 at 12:32 PM, Arivarasan Lingasamy
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Rajeev sharma

Iā€™m a big fan of dragonfly. One of the main differences between
paperclip and dragonfly is that paperclip generates all the sizes of
image you need when you upload the file, where dragonfly generates (and
caches) the files you on the fly. There are pros and cons to each, but
both are good.