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An avatar in the virtual world Second Life A Twitter post, with the user's profile picture In computing , an avatar is a graphical representation of a user , the user's character , or persona . Avatars can be two-dimensional icons in Internet forums and other online communities, where they are also known as profile pictures , userpics , or ...
Image scaling can be interpreted as a form of image resampling or image reconstruction from the view of the Nyquist sampling theorem.According to the theorem, downsampling to a smaller image from a higher-resolution original can only be carried out after applying a suitable 2D anti-aliasing filter to prevent aliasing artifacts.
Lightroom is non-destructive editing software that keeps the original image separate from its edits, saving the edited image as a new file. While Photoshop includes doctoring functions like adding, removing or altering the appearance of individual image items, rendering text or 3D objects on images, or modifying individual video frames, Lightroom is a library and development software.
2. Click your profile name. 3. Click Personal Info. 4. Click Update profile photo. 5. Select Upload from device. 6. Edit the photo by cropping or rotating it, or by adding a filter. 7. Click Save changes.
In this podcast episode, Medical News Today shares three actionable resolutions that can help improve brain, heart, and metabolic health in the new year via diet, sleep, and exercise.
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A drunken police officer in Zambia freed 13 suspects from custody so that they could go and celebrate the new year, officials say. Detective inspector Titus Phiri was arrested after releasing the ...
The external links guideline recommends avoiding links to Facebook unless the profile is an official account, "controlled by the subject (organization or individual person) of the Wikipedia article" and when the links to Facebook "provide the reader with unique content and are not prominently linked from other official websites". Wikipedia is ...