
digital zoom

digital zoom ack digital photograph yaa video chhavi key dekhane key sateek konn koo cumm karane kii ack vidhi haye. yeh mool key samaan pahalu anupaat key saath ack chhavi koo ack kshetra mein crop karke aur mool key aayamon taka chhavi koo scaling karke puuraa kiya jaataa haye. cameray key prakashiki koo samaayojit naheen kiya jaataa haye. yeh electronic roop seey puuraa kiya jaataa haye, isaliye koee optical resolution praapt naheen hotaa haye. digital zoom koo computational roop seey mahange algorithm dwara badhaaya jaa sakata haye jisamen kabhi-kabhi kritrim buddhimatta shamil hoti haye. 
una camers mein joe haani sampeedan karate hain, digital zoom koo prasanskaran key baad key vistaar key liye prathamikta dee jaati haye, kyonki sampeedan mein vistaar khou jaane seey pahale zoom lagu kiya jaa sakata haye. aise camers mein joe nuksan rahit praarup mein bachat karate hain, utpaadan key baad key aakar mein badalaav key parinam digital zoom key barabar yaa behtar hotey hain. 
nichale-anta vaale camera phone kewal digital zoom kaa upayog karate hain aur inmein optical zoom naheen hotaa haye, jabaki kaee uchch-anta vaale phone mein atirikt rear cameray hotey hain, jinamen fixed telephoto lens shamil hotey hain joe optical zoom key anukaran kii anumati dete hain. poorna aakar key camers mein aam taur parr ack optical zoom lens hotaa haye, lekin kuchh digital zoom swachaalit roop seey lagu karate hain jaba sabse lambi optical fokal lambai taka pahunch jaataa haye. peshevar camers mein aam taur parr digital zoom naheen hotaa haye. 
naa-kharaab zoom seema.
ack optical zoom cameray koo usaki optical seema taka zoom kiya jaa sakata haye, aur aage zoom karane kii anumati kabhi-kabhi digital zoom dwara dee jaati haye. digital zoom chhavi koo badaa karane key liye optical chhavi key kendra kshetra kaa upayog kartaa haye. chhavi key aakar koo cumm karke, digital zoom output chhavi key chhavi bigadane key binaa hotaa haye, aur kuchh camers mein "kharaab naheen hui chhavi" mode yaa chhavi bigadane kaa sanketak hotaa haye.
neeche dee gaee talika optical zoom 24x key saath ack vishesh cameray key kuchh mega pixel (mp) chhavi aakaron key liye aur isaki adhikatam kshamata key liye digital zoom 4x key liye kharaab naheen hui zoom seema dikhaati haih
kuchh camera firmwares mool rekhapunj resolution taka ise badhaane key bajaay cumm aayamon (chaudaai aur oonchaai) key saath digital roop seey zoom kii gaee chhaviyon koo sangraheet karate hain. laabh cumm file aakar aur chhavi key aayamon seey zoom star kii ganana karane kii kshamata haye, yadi isake metaa detta mein shamil naheen haye.
camers mein ack buddhiman zoom suvidha hoe sakati haye joe isake optical zoom key sheersh parr 2x key atirikt aavardhan kii anumati detee haye. kaee camers mein 2 vikalp hotey hainh 1.4 × aur 2.0 ×. buddhiman zoom kewal chhavi samvedak key kendra kaa upayog kartaa haye aur mool resolution koo prakshepit naheen kartaa haye, isaliye parinami chhavi kii gunavatta cumm resolution mein achchi hoti haye.
hybrid zoom ack aisee avadharana haye jiska upayog smartphone mein kiya jaataa haye joe lens kii bhautik kshamataon seey aage zoom karate samay behtar parinam praapt karane key liye optical zoom, digital zoom aur software kaa laabh uthaata haye. optical zoom vaale smartphone mein 3 × yaa 5 × aavardhan vaale lens hotey hain. iss seema seey aage zoom karane kii koshish karane seey gunavatta mein kamee aaa sakati haye kyonki camera digital zoom parr switch curr jaataa haye, halanki hybrid zoom ise cumm curr sakata haye. mobile phone camers sahit kaee cameray, chhavi samvedak key atirikt sankalp kaa upayog karke video recording key liye haanirahit digital zoom kaa bhee upayog karate hain, upayog kiye gaye video frame sankalpon kaa laabh uthaate hue joe aksar chhavi samvedak key upalabdh sankalp seey kaafee cumm hotey hain.
iska matlab haye kii, udaaharan key liye, yadi camera hardware aur software dwara sahee dhang seey lagu kiya jaataa haye, tou ack 2160pee chhavi samvedak 1080pee video recording key liye 2x lossless digital zoom, 720pee video key liye 3x aur chhavi samvedak cropping kaa upayog karke 480pee video key liye 4.5x taka saksham karega.
camera aur chhavi samvedak nirmaataon key beach shabd "smart zoom" (soney), "safe zoom" (cannon), "sensor crop" (sisko) aur "intelligent zoom" (panasonic aur anya) hain. 16aim. pee. kull resolution seey 7aim. pee. key liye 7x digital zoom function key saath cameray bhee hain aur 16aim. pee. kull resolution seey lagbhag 30x kull zoom (optical zoom 20x aur digital zoom 1.5x) key saath smart zoom, aur vee. jee. aeye. 640x480 key liye 144x kull zoom (optical zoom 20x aur digital zoom 7.2x) bhee hain.
saundarya.
photographer uddeshyapurna roop seey digital zoom kaa upayog karke chhaviyon kii visheshta cumm-nishtha key liye curr sakate hain. tasveeron mein kharaab gunavatta kii upasthiti kaa upayog jaanboojhkar photographer kii or seey laparwahi aur tasveer mein spashtata kii bhavna koo ingit karane key liye kiya jaa sakata haye.