Imaxes e gráficos

Redimensionar e converter

Redimensionar imaxes:

http://www.fotosizer.com/

http://www.sitereportcard.com/imagereducer.php

http://www.dosize.com/

http://rsizr.com/

http://quickthumbnail.com/

Convirte a JPEG: http://fixpicture.org/