Pic to Icon Converter
http://www.prodraw.net/online-tool/pic-to-icon.php
This helps to convert image file into several different icon formats upon your needs: Windows Desktop Icon(32×32 or 48×48 pixel, .ico format), Windows 7(up to 256×256 pixel PNG icon.), Application Icon, iPhone(57×57 pixel PNG icon), iPad(72×72 pixels PNG icon), Android(72×72, 48×48 or 36×36 pixels PNG icon) and Website Favicon(16×16 pixels ICO icon). This has been added to the tools section of Research Resources Subject Tracer™ Information Blog.