How to Convert to High Resolution in Photoshop - Small ...
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How to Convert to High Resolution in Photoshop · 1. Open your file in Adobe Photoshop. · 2. Examine the Document Size statistics in the Image Size dialog box. · 3. CultureMusicSportsFood&DrinkEntertainmentLifeHomesNewsWeatherShoppingJobsCarsHowtoConverttoHighResolutioninPhotoshopSmallBusiness|SettingUpaNewBusiness|SettingUpaNewBusinessBasicsByElizabethMottChangingPNGtoLSSHowtoConvertPhotosFromBitmaptoJPEGHowtoUseWMFinHTMLPrinterIsNotPrintingActualSizeHowtoUploadaHighQualityHeadertoBlogspotCreatinghigh-resolutionfilesforuseinprintproductionmayformoneofthemainstaysofyourprofessionalworkflow,especiallyifyou'reagraphicartistorprintproductionspecialist.Ifyou'representedwithlow-resolutionfilesandaskedtomakehigh-resolutionversionsofthem,you'llachievebetterresultsifyoucanobtainnativelyhigh-resolutionfilestobeginwith.Somelow-resolutionfilesactuallycanbecomehighresolutionwithoutalossofimagequality,dependingonthesizeatwhichyouneedtoreproducethem.Atthesametime,however,somefilesrequireupsizingtomakethemmeetyourresolutionneeds.ReinterpretResolution1OpenyourfileinAdobePhotoshop.Press"Shift-Ctrl-I"toopentheImageSizedialogbox.2ExaminetheDocumentSizestatisticsintheImageSizedialogbox.Ifyouseelargewidthandheightmeasurementswitharesolutionof72pixelsperinch,yourimageprobablyoriginatedfromadigitalcamera.Turnoffthe"ResampleImage"checkboxandsettheresolutionto300ppi.Atthetopofthedialogbox,noticethatthePixelDimensions--width,heightandfilesize--remainunchanged,whereasthewidthandheightintheDocumentSizesectiondrop.Forexample,an8-bitRGBimagethatmeasures25inchesby16.667inchesat72ppimeasures6inchesby4inchesat300ppi,butremains6.18MBinfilesize.Clickonthe"OK"buttontoapplyyoursettings.3Reviewyourimage.ItssizeandappearanceremainunchangedbecauseyousimplytoldPhotoshoptoreinterpretitsresolution,nottoincreaseit.Insteadofaverylargelow-resolutionimage,yourfilebecameasmallerhigh-resolutionimage.IncreaseResolution1OpenyourfileinAdobePhotoshop.Press"Shift-Ctrl-I"toopentheImageSizedialogbox.2Turnonthe"ResampleImage"checkboxandsettheresolutionto300pixelsperinch.NoticethatthePixelDimensions--width,heightandfilesize--atthetopofthedialogboxincrease,whereasthewidthandheightintheDocumentSizesectionremainunchanged.Forexample,an8-bitRGBimagethatmeasures432pixelswideby288pixelshighat72ppiremains6incheswideby4incheshighat300ppi,butbecomes1800pixelswideby1200pixelshigh,andincreasesinfilesizefrom364.5Kto6.18MB.Clickonthe"OK"buttontoapplyyoursettings.3Lookatyourimagewindowandimagequality.Becauseyouincreasedtheresolutionofyourfile,andtherebyitssize,yourimagewindowappearslarger.Withthatincreasedsize,however,comespixelationintroducedwhenPhotoshopinterpolatednewpixelstoaccommodatethelargerfilearea.ReferencesAdobe:AdobePhotoshopHelpandTutorialsResourcesAdobePhotoshopCS6ClassroominaBook;AdobeCreativeTeamTipsSharpenyourimageafteryouincreaseresolution,notbefore.Ifyousharpenfirst,youmayintroducesharpeningartifactsthatreduceimagequalityafterenlargement.Ifyousharpenafterward,youmaybeabletooffsetsomeofthesofteningintroducedbyenlargement.Ifaclientasksyoutoincreaseimageresolutionanddoesn'tunderstandthenegativeeffectsoftheprocess,invitehimtowatchyouupsizealow-resolutionimagesohecanseethebyproductsforhimself.Alwayscheckclient-suppliedimagesthatcomefromdigitalcameras.Mostwillshowlargeimagedimensionsatlowresolution.Whenyouincorporatethesefilesintoapagelayout,youmaythinkyou'vereceivedlargefilesandtrytousethematwhatappearstobetheiractualsize.WarningsNeverusealow-resolutionfileinaprint-productionworkflowthattargetsaprintingpress.Theresultingoutputwilllooksoftandpixelated.WriterBioElizabethMotthasbeenawritersince1983.Motthasextensiveexperiencewritingadvertisingcopyforeverythingfromkitchenappliancesandfinancialservicestoeducationandtourism.SheholdsaBachelorofArtsandMasterofArtsinEnglishfromIndianaStateUniversity.RelatedArticlesHowtoConvertIllustratortoPowerpointHowtoViewan.EPSFileWithOctaveHowtoConvertanEPSFileFromColortoGreyscaleinCorelHowtoEnlargePicturesWithPhotoshopHowtoEmbedaPictureinGmailHowtoMaketheTextSizeLargeronFacebookHowtoIncreasePixelCountinPhotoshopCanYouMakeHighResolutionImagesFromaBiggerFileSize?HowtoTellWhatKindofImageIsInsertedIntoanRTFFileChangingPNGtoLSSHowtoConvertPhotosFromBitmaptoJPEGHowtoUseWMFinHTML1HowtoConvertIllustratortoPowerpoint2HowtoViewan.EPSFileWithOctave3HowtoConvertanEPSFileFromColortoGreyscaleinCorel4HowtoEnlargePicturesWithPhotoshop
延伸文章資訊
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