Picmiz is a software that helps you resize severals pictures in the same time. It’s very light and fast!
Picmiz can also put a tag on the image. You can specify how to resize the images : % or pixels. Also, you can decide if you want to keep ratio or not.
Say if you want to replace originals files or not.If not, select the ouput directory. Specify if you want to keep files structures (generates a copy of the originals directories).
You can add an extenssion to the file and you can use $DATE, $TIME or $RES to write real information. Finally, select the images format.