Video: Puas yog JPEG lossis PNG zoo dua rau kev luam ntawv?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Tsis zoo li lwm hom ntaub ntawv, xws li JPEG , PNG yog ib tug lossless cov ntaub ntawv compression. PNG muaj qhov loj me me, thiab koj tau txais cov duab zoo tib yam uas koj khaws cia li, ib yam li TIFF. Qhov no ua rau ib PNG xa cov perfectchoice rau upload cov duab rau peb lub website rau luam ntawv !
Ib yam li ib tug yuav nug, puas yog JPEG zoo dua rau kev luam ntawv?
JPEGs ib txwm poob zoo thaum koj txuag lawv tab sis siv ntau qhov chaw tsawg dua ntawm koj lub computer. Qhov zoo heev JPEG feem ntau tsis txawv ntau rau TIFF lossis PSD, tab sis nws ua tau ntau heev nyob ntawm seb cov duab koj khaws cia. Ib qho TIFF lossis PSD feem ntau yog ib qho zoo dua kev xaiv dua ib JPEG.
JPG vs kev daws teeb meem zoo tau yog 1080 pixels dav. Yog li nws pom zoo kom koj upload koj cov duab nrog min ntawm 1080 pixels. Instagram converts tag nrho cov ntaub ntawv tawm tswv yim rau , tab sis zoo li png nrog abiger hom loj kawg nrog ntau cov ntaub ntawv.
Kuj kom paub, hom duab twg yog qhov zoo tshaj rau kev luam ntawv?
Thaum npaj duab rau luam tawm , qhov zoo tshaj plaws duab ua disir. Cov ntaub ntawv zoo tagnrho hom ntawv xaiv rau luam tawm yog TIFF, ua raws li los ntawm PNG. Nrog koj duab qhib hauv Adobe Photoshop, mus rau "Cov ntaub ntawv" ntawv qhia zaub mov thiab xaiv "Txuag li".
Qhov tseem ceeb tshaj plaws txawv yog tias JPEG (tsawg kawg yog 99.99% feem ntau siv ntawm JPEG ) siv lossycompression, whereas PNG siv lossless compression. Qhov ntawd txhais tau tias PNG compression ua raws li decompression yuav muab raws nraim tib daim duab rov qab.
Pom zoo:
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