Change record status: 
Project: 
Introduced in branch: 
11.3.x
Introduced in version: 
11.3.0
Description: 

The following functions are replaced with methods on the class/service \Drupal\responsive_image\ResponsiveImageBuilder

Before After
_responsive_image_build_source_attributes() \Drupal::service(ResponsiveImageBuilder::class)->buildSourceAttributes()
responsive_image_get_image_dimensions() \Drupal::service(ResponsiveImageBuilder::class)->getImageDimensions()
responsive_image_get_mime_type() \Drupal::service(ResponsiveImageBuilder::class)->getMimeType()
_responsive_image_image_style_url() \Drupal::service(ResponsiveImageBuilder::class)->getImageStyleUrl()
Impacts: 
Module developers