filter meaning in Bangla — ফিল্টার, রঙ ও আলো

Meaning

A layer or effect that changes the colour or light of an image.

She added a warm filter to the sunset photo.সে সূর্যাস্তের ছবিতে একটি উষ্ণ ফিল্টার যোগ করল।
A polarising filter cuts glare from water.একটি পোলারাইজিং ফিল্টার জলের চকচকে প্রতিফলন কমায়।

Synonyms: effect

effect
প্রভাব, ফল
A change or result produced by something.
strain
ছেঁকে তরল থেকে কঠিন অংশ আলাদা করা, পেশিতে টান লাগানো বা অতিরিক্ত চাপ দেওয়া
To separate solids from a liquid by pouring it through a sieve.
percolate
ধীরে চুইয়ে চুইয়ে যাওয়া
To pass slowly through a material that has small holes in it.

An arc puts out ultraviolet strong enough to burn the surface of the eye, and the burn does not hurt at the time — the pain arrives some hours later, like sand under the lids. Sunglasses do not filter it. A shaded welding mask does, and so does a screen around the work, because anyone standing nearby is exposed too.
welder — dictionary →
Dark lenses with no ultraviolet filter are worse than wearing nothing. The darkness makes the pupil open wider, and a wider pupil lets more ultraviolet through to the back of the eye — so cheap tinted plastic can do more harm than bare eyes. Look for a UV400 or 100% UV marking.
sunglasses — dictionary →
A filter passes water through the grounds once and it is gone; a percolator keeps pushing the same water up a tube and raining it back over them, which is why the coffee turns bitter if it is left bubbling.
percolator — dictionary →