VarieDrop

VarieDrop generate multiple-size-images in one operation.
The process is started from the drag-and-drop or "Sent To" menu. (Multiple file input is supported.)

It can be downloaded from Software page.

Screenshots

Click the images to enlarge

Features Overview

Supported OS	Windows XP/Vista/7/8 (32/64bit)
Input Formats	BMP: 1/4/8/16/24/32bit (uncompressed bottom-up DIB) PNG: 1/2/4/8/24/48bit JPEG: 8bit/24bit TIFF: 1/4/8/24/48bit (uncompressed) GIF: 1/2/3/4/5/6/7/8bit Susie plug-ins are available to load other files.
Output Formats *Save Options	BMP: 8/24bit PNG: 8/24bit JPEG: 24bit  *Quality, Sampling Ratio, Max File Size TIFF: 8/24bit (uncompressed) GIF: 8bit
Other Options	Shrink, Append string to output file name, etc
How to Convert	Drag and Drop, Send To Menu * Multiple file input is supported
Translations	Chinese Traditional (by Danfong Hsieh) Swedish (by Svenska språkfiler) Greek (by geogeo.gr) Korean (by 타락천사ⓨ) --Thanks to the translators.