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to pass gas, liquid, light, etc. through something in order to remove unwanted substances
to pass through or as if through a filtering device or process
to move slowly or steadily in a particular direction
to separate or remove unwanted items from a set, group, or stream based on specific criteria or conditions
device that removes something from whatever passes through it
an electrical device that alters the frequency spectrum of signals passing through it
(computing) a piece of software that blocks or sorts particular types of information that is sent to a computer
a device or accessory that is attached to the front of a camera lens or placed in front of the camera sensor to modify the light that passes through it
What is a "filter"?
A filter is an accessory attached to a camera lens that alters the way light enters the camera. Filters can enhance colors, reduce glare, or create special effects, such as adding a warming or cooling tone to images. They serve various purposes, such as minimizing reflections, controlling exposure, and protecting the lens from dust and scratches. Filters help achieve desired photographic effects and improve image quality.
a tool or feature used on social media platforms or photo editing apps to modify or enhance photos and videos by applying various effects or adjustments for a desired visual outcome
filter
