Focal

Usage: focal(<left>x<top>:<right>x<bottom>)

Description

This filter adds a focal point, which is used in later transforms.

Arguments

  • left, top, right, bottom: All mandatory arguments in the <left>x<top>:<right>x<bottom> format.

Example

http://localhost:8888/unsafe/400x100/filters:focal(146x206:279x360)/https://upload.wikimedia.org/wikipedia/commons/thumb/2/25/Katherine_Maher.jpg/800px-Katherine_Maher.jpg

Before

Picture after the RGB filter

After

Picture after the RGB filter

Warning

Unpredictable behavior may occur if using this filter with other functionality that set focal points, such as: