Resize Images Online - Reduce JPG, BMP, GIF, PNG images

What is an image file size? Images are composed by several dots called pixels, and each of them has a color, represented as a combination of three basic ... InstallourAndroidApp Install Pricing Login GetPremium Howitworks Pricing ContactUs SignUp Login GetPremium ResizeanImage Yourbrowserisnotsupported.PleaseuseGoogleChromeorFirefox. Uploadsuccessful.Processingyourimage Dropyourimageshereorbrowse. SelectImage Someselectedimagesarenotsupported.PleaseselectJPG,PNG,BMPorGIFimagesonly. Choosenewsizeandformat Width W Height H percent pixels Stretch Crop Fit Format JPG PNG GIF Quality Background NowResizing . . . Yourimagehasbeenresized! DownloadImage Processing... Download file.jpg 2192x4108 2575kb Flexibleplansjustforyou Subscription Theflexibilityofpayingmonthtomonthandsave20%. $ 3 .99 USD permonth Select Topfeatures Resizemultipleimagesatonce Privacy!Imagesneverleaveyourdevice! Noadvertising E-mailsupport Simple Enjoyallpremiumfeaturesforawholemonth. $ 4 .99 USD 1month Select Topfeatures Resizemultipleimagesatonce Privacy!Imagesneverleaveyourdevice! Noadvertising E-mailsupport Smart Getallfeaturesfor3monthsandsave33%. $ 9 .99 USD 3months Select Topfeatures Resizemultipleimagesatonce Privacy!Imagesneverleaveyourdevice! Noadvertising E-mailsupport Yousave33% 50%OFF Professional Get6monthsofpremiumfeaturesandsave50%. $ 14 .99 USD 6months Select Topfeatures Resizemultipleimagesatonce Privacy!Imagesneverleaveyourdevice! Noadvertising E-mailsupport Yousave50% Don’tseeaplanthatfitsyou?ContactUs Whatisanimagefilesize? Imagesarecomposedbyseveraldotscalledpixels,andeachofthemhasacolor,representedasacombinationofthreebasiccolors(red,greenandblue).Tostoreeachofthesepixels,3bytes(24onesorzeros)aregenerallyused.Whenanimageislarge,itmayhavemillionsofpixels,andthatmeansstoringallinformationforanimagelikethatinacomputeroranydevicewilltakemillionsofbytes. Whenacameraorcellphonesaysittakes10megapixelsphotos,itmeansthateachphotohas10millionpixels(mega=million).Andhaving10millionpixelsmeansittakes30millionbytes(or30megabytes)tostorethatphoto(whichisalotofspace!).Ifyouwanttosendthisphoto(ormanyphotos)toafriendbye-mail,itwillhavetotransfer30megabytesofdataanditwilltakeawhiletouploaditandalotfortherecipienttodownloaditlater. HowcanIreducemyimage'sfilesize? Onewayiscompressingtheimage,whichreducesfilesizewithouthavingtoresizeit.Imagequalitywillsufferasyouincreasecompressionandstartlosingmoredata. Anothermethodistoresizeyourphoto,decreasingthepixelsittakestostoretheimage.Reducingimagesizedoesn'treduceimagequality,althoughitmaylosesmalldetails. Photosfrommoderncellphonesandcamerasusuallyhaveover6millionpixels,whilemostcellphones,tablets,notebookorTVscreenshaveonlyabout1.5millionpixels,whichmeansyouendupseeingaresizedversionoftheimage(youonlyusethefullimageifyouprintit).Soifyouresizeyourimage,decreasingitswidthandheighttoahalf,yourimagewouldhaveaboutthesamenumberofpixelsasthescreensthatwilldisplayit,andyouwouldn'tbelosinganyqualityordetail,evenlookingatyourimageinfullscreenmode. Ifyouhaveahugephoto,werecommendresizingittoabout1900by1100pixels,withJPGformatand90%quality.Youwillgetaversatileimagewithgreatquality,thatyoucansendtoanyonewithouttakingtoomuchtime.