MacImage Resizer 

Batch Image Resizer made for digital photographers and webmasters alike. Easy to use interface which is efficient. It allows you to either resize by changing JPEG image quality or by reducing the dimension of the images.
mac jpeg batch image processing digital images jpeg quality ease of use

Batch Images Now 

Batch Images Now can is an automated batch-imaging editor that allows you to resize, rename and compressing images with a few clicks. It can wrap the converted images into a standalone .Exe file, hence you may send to people with convenient. 
image picture resize batch rotate multi shrink big small reduce digital camera photos fit

Minos Batch Images 

Minos Batch Images is an automated batch-imaging editor that allows you to resize, rename ,add text and compressing images.  Wrap the images into a standalone .Exe file,The default setting can stretch images proportionally.
image picture resize batch rotate multi shrink big small reduce digital camera photos fit