file_file_formatter_file_image_settings in core/modules/file/file.module

Implements hook_file_formatter_FORMATTER_settings().

hook_file_formatter_FORMATTER_settings in core/modules/file/file.api.php

Define formatter settings.

ImageAdminStylesUnitTest::testNumericStyleName in core/modules/image/tests/image.test

Test creating an image style with a numeric name and ensuring it can be applied to an image.

image_example_style_form in modules/examples/image_example/image_example.pages.inc

Form for uploading and displaying an image using selected style.

image_field_formatter_settings_form in core/modules/image/image.field.inc

Implements hook_field_formatter_settings_form().

image_field_formatter_settings_summary in core/modules/image/image.field.inc

Implements hook_field_formatter_settings_summary().

image_field_widget_settings_form in core/modules/image/image.field.inc

Implements hook_field_widget_settings_form().

image_style_delete_form in core/modules/image/image.admin.inc

Form builder; Form for deleting an image style.

user_admin_settings in core/modules/user/user.admin.inc

Form builder; Configure user settings for this site.

views_handler_field_file_uri::options_form in core/modules/file/views/views_handler_field_file_uri.inc

Provide link to file option