wp_calculate_image_srcset()
Function: A helper function to calculate the image sources to include in a ‘srcset’ attribute.
Source: wp-includes/media.php:1044
image_resize_dimensions
Filter Hook: Filters whether to preempt calculating the image resize dimensions.
Source: wp-includes/media.php:523
image_make_intermediate_size()
Function: Resizes an image to make a thumbnail or intermediate size.
Source: wp-includes/media.php:605
wp_image_matches_ratio()
Function: Helper function to test if aspect ratios for two images match.
Source: wp-includes/media.php:633
image_get_intermediate_size()
Function: Retrieves the image’s intermediate size (resized) path, width, and height.
Source: wp-includes/media.php:688
image_get_intermediate_size
Filter Hook: Filters the output of image_get_intermediate_size()
Source: wp-includes/media.php:776
get_intermediate_image_sizes()
Function: Gets the available intermediate image sizes.
Source: wp-includes/media.php:786
intermediate_image_sizes
Filter Hook: Filters the list of intermediate image sizes.
Source: wp-includes/media.php:801
wp_get_attachment_image_src()
Function: Retrieve an image to represent an attachment.
Source: wp-includes/media.php:822
wp_get_attachment_image_src
Filter Hook: Filters the image src result.
Source: wp-includes/media.php:851