Change record status: 
Project: 
Introduced in branch: 
svg_image-3227734/8.x-1.x
Introduced in version: 
8.x-1.x
Description: 

- make a more robust implementation of detecting size from svg file
- at first use viewBox attribute if exists, ensure positive integer values from diff of the corner coordinates
- at second use width and height attribute if exists, ignore percentage values
- be stable against different letter cases of the attributes