We want to use ImageResizer in our "software as a service" solution to compress user-uploaded images before saving them on the server. We will not use it to serve the images.
Do we need a caching plugin?
Can we use the free version for this, or we need to buy a license?
If the license is required, what license should we get? (we run DNN install with 50+ portals)
p.s. @Nathaniel Jones responded to my support ticket, and said that it's ok to use the free version in our setup.
ImageResizer's SaaS license is what you are looking for.
In a large deployment, the Apache-licensed Essential edition lacks some important features, the most popular of which are:
The SaaS license is flat-fee, royalty free, and includes an Enterprise-wide Elite license as well.