Erases part of the string, reducing its length: (1) sequence Erases the portion of the string value that begins at the character position pos and spans len characters (or until the end of the string, if either the content is too short or if len is string:

Erase elements Removes from the vector either a single element ( position ) or a range of elements ( [first,last) ). This effectively reduces the container size by the number of elements removed, which are destroyed.

In this tutorial, we’ll learn all about the Background Eraser Tool in Photoshop and how to use it to easily remove background areas of an image.. The Background Eraser Tool is especially useful with photos that contain lots of fine detail along the edge