ISO/IEC TR 19797-2004 信息技术.办公机械.16色标输出线性化法的输出设备和复制性能规范
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【英文标准名称】:Informationtechnology-Officemachines-Deviceoutputof16colourscales,outputlinearizationmethod(LM)andspecificationofthereproductionproperties
【原文标准名称】:信息技术.办公机械.16色标输出线性化法的输出设备和复制性能规范
【标准号】:ISO/IECTR19797-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-09-01
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1/SC28
【标准类型】:()
【标准水平】:()
【中文主题词】:作标记;特性;彩色打印;办公室拷贝设备;复制样式;数字的;使用;分类;设计;彩色打印机;放象(设备);复制技术;数据系统工程;空白格式;定义;复制设备;彩色拷贝终端;复制;输出;办公装置;试验用图表;比色的;线性度;比色;背景;视觉的;原始件;办公室设备;外观检查(试验)
【英文主题词】:linearity;colourcomparisons;officesystem;reproductiontechniques;digital;marking;blankforms;datasystemsengineering;officeequipment;visualinspection(testing);copyingequipment;definitions;output;applications;design;colourprints;reproductionpatterns;testcharts;visual;colorimetric;colourprinters;originals;reproductions;properties;classification;videoplay-backs;colourcopyterminal;officecopyingapparatus;background;definition
【摘要】:Adigitalfileisusedtoproduce16stepcolourscalesonacolourprinterbetweenthewhitepaperandthe6chromaticcoloursandblack.Theintended16stepcolourscalesaredefinedinfiguresB4andD4oftheISO/IEC-testchartsforcolourcopiersaccordingtoISO/IEC15775.ThedigitalfileformatmaybePostScript(PS),Portabledocument(PDF),GIF,HTMorequivalent.Withinthedifferentfileformatsthe16stepcolourscalesaredefinedby16digitalvaluesbetween0and1,e.g.by0,1/15,2/15to15/15inCMYcoordinates.Thefirstoutputismeasuredandbythelinearizationmethod(LM)ofthisTechnicalReport,avisuallyequallyspacedoutputisproducedinrelativeCIELABunits,e.g.betweenthewhitepaperandthesixdevicecoloursandblack.Thereisatableofoutputvaluesandagraphforthefirstandlinearizedoutput.ThismethodproducesalinearrelationshipbetweenthelineardigitalinputdataandtheoutputdataonavisualrelativeCIELABscaleforthecolourprimaries.Thevisualuniformityofoverprintscalescanbeimprovedbythismethod.Themethodisapplicableforsystemsthatdonothavecolourmanagementorasalinearizationmethodfordevicesthatcouldbeusedasasetup_stateforcolourmanagement.TheaimofthismethodistoproduceequalCIELABspacing.Theequalspacingofthestepsachievedinthelinearizationmethodmaybeadaptedtovariouspurposes.Theaccuracyandrepeatabilityofthismethodisexpectedtobewithin6CIELABunits.Othermethodsmaybeappropriateforapplicationsrequiringgreateraccuracy.Note:Anyfirstoutputcanbeusedforthislinearizationmethod(LM)eventhoughthefirstoutputdependse.g.onapplicationsoftware,fileformat,printerdriver,paperandotherparameters.
【中国标准分类号】:Y54
【国际标准分类号】:37_100_10
【页数】:28P.;A4
【正文语种】:英语
【原文标准名称】:信息技术.办公机械.16色标输出线性化法的输出设备和复制性能规范
【标准号】:ISO/IECTR19797-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-09-01
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1/SC28
【标准类型】:()
【标准水平】:()
【中文主题词】:作标记;特性;彩色打印;办公室拷贝设备;复制样式;数字的;使用;分类;设计;彩色打印机;放象(设备);复制技术;数据系统工程;空白格式;定义;复制设备;彩色拷贝终端;复制;输出;办公装置;试验用图表;比色的;线性度;比色;背景;视觉的;原始件;办公室设备;外观检查(试验)
【英文主题词】:linearity;colourcomparisons;officesystem;reproductiontechniques;digital;marking;blankforms;datasystemsengineering;officeequipment;visualinspection(testing);copyingequipment;definitions;output;applications;design;colourprints;reproductionpatterns;testcharts;visual;colorimetric;colourprinters;originals;reproductions;properties;classification;videoplay-backs;colourcopyterminal;officecopyingapparatus;background;definition
【摘要】:Adigitalfileisusedtoproduce16stepcolourscalesonacolourprinterbetweenthewhitepaperandthe6chromaticcoloursandblack.Theintended16stepcolourscalesaredefinedinfiguresB4andD4oftheISO/IEC-testchartsforcolourcopiersaccordingtoISO/IEC15775.ThedigitalfileformatmaybePostScript(PS),Portabledocument(PDF),GIF,HTMorequivalent.Withinthedifferentfileformatsthe16stepcolourscalesaredefinedby16digitalvaluesbetween0and1,e.g.by0,1/15,2/15to15/15inCMYcoordinates.Thefirstoutputismeasuredandbythelinearizationmethod(LM)ofthisTechnicalReport,avisuallyequallyspacedoutputisproducedinrelativeCIELABunits,e.g.betweenthewhitepaperandthesixdevicecoloursandblack.Thereisatableofoutputvaluesandagraphforthefirstandlinearizedoutput.ThismethodproducesalinearrelationshipbetweenthelineardigitalinputdataandtheoutputdataonavisualrelativeCIELABscaleforthecolourprimaries.Thevisualuniformityofoverprintscalescanbeimprovedbythismethod.Themethodisapplicableforsystemsthatdonothavecolourmanagementorasalinearizationmethodfordevicesthatcouldbeusedasasetup_stateforcolourmanagement.TheaimofthismethodistoproduceequalCIELABspacing.Theequalspacingofthestepsachievedinthelinearizationmethodmaybeadaptedtovariouspurposes.Theaccuracyandrepeatabilityofthismethodisexpectedtobewithin6CIELABunits.Othermethodsmaybeappropriateforapplicationsrequiringgreateraccuracy.Note:Anyfirstoutputcanbeusedforthislinearizationmethod(LM)eventhoughthefirstoutputdependse.g.onapplicationsoftware,fileformat,printerdriver,paperandotherparameters.
【中国标准分类号】:Y54
【国际标准分类号】:37_100_10
【页数】:28P.;A4
【正文语种】:英语
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