Image derivatives

Vernon CMS can create images of different sizes and quality for use in reporting and Vernon Browser in addition to original images. These are called image derivatives.

Default image derivative sizes

The system has eight default image derivatives.

Image derivative Width Height Quality
nano 35 pixels 35 pixels 80
tiny 75 pixels 75 pixels 80
small 150 pixels 150 pixels 75
thumb 160 pixels 160 pixels 75
medium 400 pixels 400 pixels 75
display 640 pixels 640 pixels 75
large 800 pixels 800 pixels 70
xlarge 1200 pixels 1200 pixels 70

Need a different size?

You can create an image derivative if the existing ones are not suitable.

For Vernon Browser, you can only use the following six derivatives. If you want a larger size, you should change the dimensions of the existing xlarge derivative up to 2000 pixels. Image derivatives larger than 2000 pixels may incur higher costs due to the disk and machine usage.

  • nano

  • tiny

  • small

  • medium

  • large

  • xlarge

If you have any questions, please contact us at support@vernonsystems.com.