Function: image-dired-contents-sha1

image-dired-contents-sha1 is a byte-compiled function defined in image-dired-util.el.gz.

Signature

(image-dired-contents-sha1 FILENAME)

Documentation

Compute the SHA-1 of the first 4KiB of FILENAME's contents.

Source Code

;; Defined in /usr/src/emacs/lisp/image/image-dired-util.el.gz
(defun image-dired-contents-sha1 (filename)
  "Compute the SHA-1 of the first 4KiB of FILENAME's contents."
  (with-temp-buffer
    (insert-file-contents-literally filename nil 0 4096)
    (sha1 (current-buffer))))