WordPress at a glance
filter is not described

wp_create_file_in_uploads filter-hook . WP 1.0

This filter is documented in wp-admin/includes/class-custom-image-header.php

Usage

add_filter( 'wp_create_file_in_uploads', 'filter_function_name_8923', 10, 2 );
function filter_function_name_8923( $cropped, $attachment_id ){
	// filter...

	return $cropped;
}
$cropped
-
$attachment_id
-

Where the hook is called

wp_ajax_crop_image()
wp_create_file_in_uploads
Custom_Image_Header::step_2()
wp_create_file_in_uploads
Custom_Image_Header::step_3()
wp_create_file_in_uploads
Custom_Image_Header::ajax_header_crop()
wp_create_file_in_uploads
Custom_Background::handle_upload()
wp_create_file_in_uploads
wp-admin/includes/ajax-actions.php 3897
$cropped = apply_filters( 'wp_create_file_in_uploads', $cropped, $attachment_id ); // For replication.
wp-admin/includes/ajax-actions.php 3925
$cropped = apply_filters( 'wp_create_file_in_uploads', $cropped, $attachment_id ); // For replication.
wp-admin/includes/class-custom-image-header.php 831
do_action( 'wp_create_file_in_uploads', $file, $attachment_id ); // For replication.
wp-admin/includes/class-custom-image-header.php 842
$image = apply_filters( 'wp_create_file_in_uploads', $image, $attachment_id ); // For replication.
wp-admin/includes/class-custom-image-header.php 985
$cropped = apply_filters( 'wp_create_file_in_uploads', $cropped, $attachment_id ); // For replication.
wp-admin/includes/class-custom-image-header.php 1321
$cropped = apply_filters( 'wp_create_file_in_uploads', $cropped, $attachment_id ); // For replication.
wp-admin/includes/class-custom-background.php 528
do_action( 'wp_create_file_in_uploads', $file, $id ); // For replication.

Where in WP core the hook is used WordPress

Usage not found.