On Mon, 16 Feb 2009, Superprops wrote:

> Quick question, when uploading an image file using a POST form simulation on
> win32, is a read callback required ?

libcurl's formpost support typically reads the file for you as well, so no.

> I am using the sample code provided in postit2.c.

... and that example shows a multipart formpost upload without using a read
callback! The fact that you upload a jpeg instead of of "postit2.c" makes no
difference to libcurl.

-- 
  / daniel.haxx.se