You can specify image width/height in your CSS. https://developers.google.com/speed/docs/best-practices/rendering#SpecifyImageDimensions
The css would look like...
.printfriendly img{
width:##px;
height:##px;
}↧
printfriendly on "[Plugin: Print Friendly and PDF Button] no OPTION to force width and height attributes to custom button"
↧