VST is also known as a Vista Truevision TARGA format, similar in features with the TGA format. Both are used on TARGA and VISTA boards and can store images with a limited color range when compared to other recent formats. The VST format is currently considered and obsolete.
The quick and simple way to handle your files is to get a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch conversions. As you will soon realize, reaConverter will help you avoid spending countless hours trying to figure out how to convert multiple VST files as once.
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