Metadata kya hota hai?

Agar aapne kabhi photos click ki hain, documents save kiye hain ya online content dekha hai, toh aapne shayad "metadata" suna hoga. Lekin kya aapko pata hai ki metadata kya hota hai aur yeh aapke digital information ke liye kyun mahatvapurn hai? Chaliye, is blog mein hum metadata ke bare mein aasan shabdon mein baat karenge.

Metadata ka matlab hota hai "data ke data". Yani ki yeh woh information hoti hai jo hamare digital files ke saath judi hoti hai aur hamare dwara create, edit ya share ki gayi files ke bare mein batati hai. Metadata files ke content ke sath judi hui background information hoti hai.

• - Exif Metadata: Yeh mainly photos mein hota hai aur isme camera model, shutter speed, location, aur creation date jaise details shamil hote hain.
• - Document Metadata: Jab aap kisi document ko create karte hain, toh usme metadata jaise author ka naam, document creation date, aur editing history hoti hai.
• - Web Metadata: Jab aap kisi website ko visit karte hain, toh uske HTML code mein metadata hota hai jisme website ka title, description aur keywords hote hain.

Metadata ka istemal kyun hota hai? Metadata aapke files aur information ko organize karne mein madad karta hai. Isse aap asani se files ko search, sort aur manage kar sakte hain. Iske alawa, metadata security aur privacy ke liye bhi mahatvapurn hai. Metadata ke through aapke files ka pata lagaya ja sakta hai ki woh kab create hui thi, kisne edit kiya tha, aur kisne share kiya tha.

• - Metadata delete nahi hota: Agar aap kisi file ke metadata ko delete karte hain, toh original file mein se metadata gayab nahi ho jata. Iske liye special tools ki zaroorat hoti hai.
• - Social Media aur Privacy: Jab aap photos social media par share karte hain, toh unme Exif metadata hota hai jisse location aur other details pata lag sakte hain. Isliye, privacy ke liye is metadata ko remove karna acha hota hai.

Toh yeh thi metadata ke bare mein kuch mukhya jaankariyaan. Metadata hamare digital files ko aur bhi mahatvapurn banata hai aur unko organize karne mein madad karta hai. Isliye, jab bhi aap kisi file ko create ya share karte hain, tab metadata ki bhi soch lena chahiye.