File:USM-How.gif

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

USM-How.gif ‎(640 × 480 pixels, file size: 601 KB, MIME type: image/gif, looped, 5 frames, 5.0 s)

Captions

Captions

Add a one-line explanation of what this file represents

Summary[edit]

Description
English: How Unsharp mask (USM) works.
1.Frame: Original image
2.Frame: Original image unsharped (Blurred)
3.Frame: Second frame inverted
4.Frame: Inverted (3) frame's difference from original (1) frame.
5.Frame: Difference (4) frame, overlayed on original (1) frame. Masked
 
This GIF graphic was created with GIMP.
Date 2008
Source Own work
Author Nevit Dilmen
Permission
(Reusing this file)
Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
Other versions
  • JPG
    JPG
  • PNG
    PNG

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current21:54, 14 April 2008Thumbnail for version as of 21:54, 14 April 2008640 × 480 (601 KB)Nevit (talk | contribs)== Summary == {{Information |Description= {{en|Unsharp mask (USM). USM applied to lower part of image. Radius:50, Amount:3, Threshold:0. Jpg save Quality:90% Areas neighbor to dark colors are lightened, areas neighbor to light colors are darkened. Any oth

You cannot overwrite this file.

File usage on other wikis

The following other wikis use this file:

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:USM-How.gif&oldid=471974845"