WordPress at a glance
filter is not described

load_image_to_edit filter-hook . WP 2.9.0

Filters the current image being loaded for editing.

Usage

add_filter( 'load_image_to_edit', 'filter_function_name_9007', 10, 3 );
function filter_function_name_9007( $image, $attachment_id, $size ){
	// filter...

	return $image;
}
$image(resource)
Current image.
$attachment_id(string)
Attachment ID.
$size(string)
Image size.

Where the hook is called

load_image_to_edit()
wp-admin/includes/image.php 607
$image = apply_filters( 'load_image_to_edit', $image, $attachment_id, $size );

Where the hook is used (in WP core)

Does not used.