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Step 1 – Find out who removed the image, and ask them why. At the top of the page there is a "history" tab. If you click on it, you see a list of all the edits made to the page. Try to determine which edit caused the removal of the image, and then go to that editor's talk page and ask them politely why it was removed.
Check color Make sure the colours look natural. If the photo looks too "cold" or too "warm", it can often be easily corrected using a color balance adjustment. Check brightness If the image seems dark or the colors are dull, correct the brightness and contrast using a "levels" or "curves" dialogue.
Compression artifact. A compression artifact (or artefact) is a noticeable distortion of media (including images, audio, and video) caused by the application of lossy compression. Lossy data compression involves discarding some of the media's data so that it becomes small enough to be stored within the desired disk space or transmitted ...
Image resolution. Image resolution is the level of detail of an image. The term applies to digital images, film images, and other types of images. "Higher resolution" means more image detail. Image resolution can be measured in various ways. Resolution quantifies how close lines can be to each other and still be visibly resolved.
Image on the left has exposure time of >10 seconds in low light. The image on the right has adequate lighting and 0.1 second exposure. In low light, correct exposure requires the use of slow shutter speed (i.e. long exposure time) or an opened aperture (lower f-number ), or both, to increase the amount of light (photons) captured which in turn ...
Digital camera. Front and back of Canon PowerShot A 95 (c.2004), a once typical pocket-sized compact camera, with mode dial, optical viewfinder, and articulating screen. A digital camera, also called a digicam, [1] is a camera that captures photographs in digital memory. Most cameras produced today are digital, [2] largely replacing those that ...
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