!
! By email on December 2nd, 2010:
!
! I, Louis Burry, on behalf of PCI Geomatics agree to allow the ellips.txt
! and datum.txt file to be distributed under the GDAL open source license.
!
! Louis Burry
! VP Technology & Delivery
! PCI Geomatics
!
! NOTE: The range of "D900" to "D998" is set aside for
! the use of local customer development.
!
! And the range of "D-90" to "D-98" is set aside for
! the use of local customer development.
!
"DoD World Geodetic System 1984, DMA TR 8350.2"
"4 JUL 1997, Third Printing, Includes 3 JAN 2000 Updates"
"D-01","NAD27 (USA, NADCON)","E000","Conterminous U.S.","conus.los","conus.las"
"D-02","NAD83 (USA, NADCON)","E008","Conterminous U.S.","conus.los","conus.las"
"D-03","NAD27 (Canada, NTv1)","E000","Canada","grid.dac"
"D-04","NAD83 (Canada, NTv1)","E008","Canada","grid.dac"
"D-07","NAD27 (USA, NADCON)","E000","Alaska","alaska.los","alaska.las"
"D-08","NAD83 (USA, NADCON)","E008","Alaska","alaska.los","alaska.las"
"D-09","NAD27 (USA, NADCON)","E000","St. George","stgeorge.los","stgeorge.las"
"D-10","NAD83 (USA, NADCON)","E008","St. George","stgeorge.los","stgeorge.las"
"D-11","NAD27 (USA, NADCON)","E000","St. Lawrence","stlrnc.los","stlrnc.las"
"D-12","NAD83 (USA, NADCON)","E008","St. Lawrence","stlrnc.los","stlrnc.las"
"D-13","NAD27 (USA, NADCON)","E000","St. Paul","stpaul.los","stpaul.las"
"D-14","NAD83 (USA, NADCON)","E008","St. Paul","stpaul.los","stpaul.las"
"D-15","Old Hawaiian (USA, NADCON)","E000","Hawaii","hawaii.los","hawaii.las"
"D-16","NAD83 (USA, NADCON)","E008","Hawaii","hawaii.los","hawaii.las"
"D-17","NAD27 (USA, NADCON)","E000","Puerto Rico Virgin Islands","prvi.los","prvi.las"
"D-18","NAD83 (USA, NADCON)","E008","Puerto Rico Virgin Islands","prvi.los","prvi.las"
!"D-19","AGD66 (NTv2)","E014","Australia","A66 National (13.09.01).gsb"
!"D-20","AGD84 (NTv2)","E014","Australia","National 84 (02.07.01).gsb"
!"D-21","GDA94 (from AGD66, NTv2)","E008","Australia","A66 National (13.09.01).gsb"
!"D-22","GDA94 (from AGD84, NTv2)","E008","Australia","National 84 (02.07.01).gsb"
!"D-23","NZGD49 (NTv2)","E004","New Zealand","nzgd2kgrid0005.gsb"
!"D-24","NZGD2000 (NTv2)","E008","New Zealand","nzgd2kgrid0005.gsb"
!"D-66","NAD27 (NTv2)","E000","Quebec","na27scrs.gsb"
!"D-67","NAD83 (SCRS) (NTv2)","E008","Quebec","na27scrs.gsb"
!"D-68","NAD27 (NTv2)","E000","Quebec","na27na83.gsb"
!"D-69","NAD83 (NTv2)","E008","Quebec","na27na83.gsb"
!"D-70","NAD27 (CGQ77) (NTv2)","E000","Quebec","cq77scrs.gsb"
!"D-71","NAD83 (SCRS) (NTv2)","E008","Quebec","cq77scrs.gsb"
!"D-72","NAD27 (CGQ77) (NTv2)","E000","Quebec","cq77na83.gsb"
!"D-73","NAD83 (NTv2)","E008","Quebec","cq77na83.gsb"
!"D-74","NAD83 (NTv2)","E008","Quebec","na83scrs.gsb"
!"D-75","NAD83 (SCRS) (NTv2)","E008","Quebec","na83scrs.gsb"
!"D-76","NAD27 (NTv2)","E000","Saskatchewan","sk27-98.gsb"
!"D-77","NAD83 (CSRS98) (NTv2)","E008","Saskatchewan","sk27-98.gsb"
!"D-78","NAD83 (NTv2)","E008","Saskatchewan","sk83-98.gsb"
!"D-79","NAD83 (CSRS98) (NTv2)","E008","Saskatchewan","sk83-98.gsb"
!"D-80","ATS77 (NTv2)","E910","Nova Scotia","ns778301.gsb"
!"D-81","NAD83 (CSRS98) (NTv2)","E008","Nova Scotia","ns778301.gsb"
!"D-82","ATS77 (NTv2)","E910","Prince Edward Island","pe7783v2.gsb"
!"D-83","NAD83 (CSRS98) (NTv2)","E008","Prince Edward Island","pe7783v2.gsb"
!"D-84","ATS77 (NTv2)","E910","New Brunswick","nb7783v2.gsb"
!"D-85","NAD83 (CSRS98) (NTv2)","E008","New Brunswick","nb7783v2.gsb"
!"D-86","NAD27 (NTv2)","E000","Canada","ntv2_0.gsb"
!"D-87","NAD83 (NTv2)","E008","Canada","ntv2_0.gsb"
!"D-88","NAD27 (1976) (NTv2)","E000","Ontario","may76v20.gsb"
!"D-89","NAD83 (NTv2)","E008","Ontario","may76v20.gsb"
"D800","Normal Sphere","E019",0,0,0,"",0,0,0,0
"D000","WGS 1984","E012",0,0,0,"Global Definition",0,0,0,0
"D001","WGS 1972","E005",0,0,0,"Global Definition",3,3,3,1
"D002","Adindan","E001",-166,-15,204,"MEAN FOR Ethiopia, Sudan",5,5,3,22
"D003","Adindan","E001",-118,-14,218,"Burkina Faso",25,25,25,1
"D004","Adindan","E001",-134,-2,210,"Cameroon",25,25,25,1
"D005","Adindan","E001",-165,-11,206,"Ethiopia",3,3,3,8
"D006","Adindan","E001",-123,-20,220,"Mali",25,25,25,1
"D007","Adindan","E001",-128,-18,224,"Senegal",25,25,25,2
"D008","Adindan","E001",-161,-14,205,"Sudan",3,5,3,14
"D009","Afgooye","E015",-43,-163,45,"Somalia",25,25,25,1
"D010","Ain el Abd 1970","E004",-150,-250,-1,"Bahrain",25,25,25,2
"D011","Ain el Abd 1970","E004",-143,-236,7,"Saudi Arabia",10,10,10,9
"D012","Anna 1 Astro 1965","E014",-491,-22,435,"Cocos Islands",25,25,25,1
"D013","Antigua Island Astro 1943","E001",-270,13,62,"Antigua (Leeward Islands)",25,25,25,1
"D014","Arc 1950","E001",-143,-90,-294,"MEAN Solution",20,33,20,41
"D015","Arc 1950","E001",-138,-105,-289,"Botswana",3,5,3,9
"D016","Arc 1950","E001",-153,-5,-292,"Burundi",20,20,20,3
"D017","Arc 1950","E001",-125,-108,-295,"Lesotho",3,3,8,5
"D018","Arc 1950","E001",-161,-73,-317,"Malawi",9,24,8,6
"D019","Arc 1950","E001",-134,-105,-295,"Swaziland",15,15,15,4
"D020","Arc 1950","E001",-169,-19,-278,"Zaire",25,25,25,2
"D021","Arc 1950","E001",-147,-74,-283,"Zambia",21,21,27,5
"D022","Arc 1950","E001",-142,-96,-293,"Zimbabwe",5,8,11,10
"D023","Arc 1960","E001",-160,-6,-302,"MEAN FOR Kenya, Tanzania",20,20,20,25
"D024","Ascension Island 1958","E004",-205,107,53,"Ascension Island",25,25,25,2
"D025","Astro Beacon E 1945","E004",145,75,-272,"Iwo Jima",25,25,25,1
"D026","Astro DOS 71/4","E004",-320,550,-494,"St Helena Island",25,25,25,1
"D027","Astro Tern Island (FRIG) 1961","E004",114,-116,-333,"Tern Island",25,25,25,1
"D028","Astronomical Station 1952","E004",124,-234,-25,"Marcus Island",25,25,25,1
"D029","Australian Geodetic 1966","E014",-133,-48,148,"Australia & Tasmania",3,3,3,105
"D030","Australian Geodetic 1984","E014",-134,-48,149,"Australia & Tasmania",2,2,2,90
"D031","Ayabelle Lighthouse","E001",-79,-129,145,"Djibouti",25,25,25,1
"D032","Bellevue (IGN)","E004",-127,-769,472,"Efate & Erromango Islands",20,20,20,3
"D033","Bermuda 1957","E000",-73,213,296,"Bermuda",20,20,20,3
"D034","Bissau","E004",-173,253,27,"Guinea-Bissau",25,25,25,2
"D035","Bogota Observatory","E004",307,304,-318,"Colombia",6,5,6,7
"D036","Bukit Rimpah","E002",-384,664,-48,"Indonesia (Bangka & Belitung Islands)",-1,-1,-1,0
"D037","Camp Area Astro","E004",-104,-129,239,"Antarctica (McMurdo Camp Area)",-1,-1,-1,0
"D038","Campo Inchauspe 1969","E004",-148,136,90,"Argentina",5,5,5,20
"D039","Canton Astro 1966","E004",298,-304,-375,"Phoenix Islands",15,15,15,4
"D040","Cape (Superceded by D517)","E001",-136,-108,-292,"South Africa",3,6,6,5
"D041","Cape Canaveral","E000",-2,151,181,"MEAN FOR Florida,Bahamas",3,3,3,19
"D042","Carthage","E001",-263,6,431,"Tunisia",6,9,8,5
"D043","Chatham Island Astro 1971","E004",175,-38,113,"New Zealand (Chatham Island)",15,15,15,4
"D044","Chua Astro","E004",-134,229,-29,"Paraguay",6,9,5,6
"D045","Corrego Alegre","E004",-206,172,-6,"Brazil",5,3,5,17
"D046","Dabola","E001",-83,37,124,"Guinea",15,15,15,4
"D047","Djakarta (Batavia)","E002",-377,681,-50,"Indonesia (Sumatra)",3,3,3,5
"D048","DOS 1968","E004",230,-199,-752,"New Georgia Islands (Gizo Island)",25,25,25,1
"D049","Easter Island 1967","E004",211,147,111,"Easter Island",25,25,25,1
"D050","European 1950","E004",-87,-98,-121,"MEAN FOR Europe,",3,8,5,85
"D051","European 1950","E004",-87,-96,-120,"MEAN FOR Western Europe,",3,3,3,52
"D052","European 1950","E004",-103,-106,-141,"MEAN FOR Iraq, Israel, Jordan, Lebanon",-1,-1,-1,0
"D053","European 1950","E004",-104,-101,-140,"Cyprus",15,15,15,4
"D054","European 1950","E004",-130,-117,-151,"Egypt",6,8,8,14
"D055","European 1950","E004",-86,-96,-120,"MEAN FOR England, Channel Islands, Ireland",3,3,3,40
"D056","European 1950","E004",-87,-95,-120,"Finland, Norway",3,5,3,20
"D057","European 1950","E004",-84,-95,-130,"Greece",25,25,25,2
"D058","European 1950","E004",-117,-132,-164,"Iran",9,12,11,27
"D
TIF转terrain切片工具
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更新于2025-08-14
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TIF转terrain切片工具是一款专业的软件或者插件,主要功能是将TIF格式的地图图像文件转换为terrain切片格式,以便于在不同的平台上展示和应用。TIF(Tag Image File Format)是一种常用的图像文件格式,它支持带有标签信息的栅格数据,常用于存储由卫星或扫描仪获取的图像。而terrain切片格式是一种针对地形数据的优化格式,通常用于三维地图和可视化应用中。
这款工具的出现,能够帮助开发者或者地理信息系统(GIS)专业人员将TIF格式的地图数据转换成适用于Cesium等三维地球引擎的terrain切片格式。Cesium是一个开源的JavaScript库,用于在网页上构建三维地球和二维地图,支持显示全球地形、影像和多源矢量数据。转换后的terrain切片能够被Cesium这样的引擎高效地加载和渲染,进而提供流畅的交互体验和精确的地理位置信息展示。
使用TIF转terrain切片工具可以大大减少手动转换图像数据的繁琐工作,提高了数据处理的效率。用户只需通过这款工具的界面,导入TIF图像文件,设置好输出参数,然后启动转换过程。转换完成后,可以得到一组包含不同层级细节的地形切片数据,这些数据可以用于网络发布,或者本地应用程序开发。
此外,该工具可能还支持多种配置选项,如输出分辨率的选择、坐标系统的转换、色彩调整、压缩设置等,以适应不同的应用场景和性能要求。对于开发者而言,这意味着他们可以定制最适合他们项目需求的地形数据。
在实际应用中,TIF转terrain切片工具能够服务于多种领域,包括但不限于城市规划、导航系统、虚拟现实、教育科研等。它帮助地理信息系统更广泛地应用于互联网和移动平台,为用户提供更为丰富和直观的地理空间信息体验。
TIF转terrain切片工具是一个高效、实用的软件或插件,特别适合需要将地理图像数据转换为三维可视化格式的用户使用。它的诞生不仅优化了数据处理流程,还提升了最终用户的信息体验,无论是在商业应用还是学术研究中都有着广泛的应用前景。

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