R2Vûʹ˵
Raster2Vector 3.xR2V
    Raster2Vector 3.xR2V for Windows95/NTһָ߼դͼʸϵͳϵͳǿԶֻ뷽õĲ˵ͼûлؽϵWindows & NTУΪûṩȫԶդͼʸͼεתԴָʽĹդɨ裩ͼһɨդͼΪʸ༭ߡڸõӦԺ͸߾ȷȣǳʺGISͼCADѧӦá
    R2Vṩ㼰ĽդͼֻΪʸݵĽЩդͼɨͼֽƬͼƬĹդͼʸ̿ȫԶҲҪ˹ԤҲѡ˹ԤҪɨͼʾĻϲѡʸе߶ӼʶʾͼϹУ༭ǿı༭ܿʸı༭У߳ݱע
    ӵR2Vֲ׼ȷֻ˹ֶ档ڲݸֽϻͼֻɨͼֽȻR2V߾ȵԶԶʸǡһŵ͵ĵͼͼͨ200DPIĺڰ׻Ҷɨ裬PentiumPCڼʸ
    ͬһʾ´͵ݣЩݰߡ㡢ΡıעդԼƵ㡣ʹR2VͿԶʸͼͼֽܵɺƬƬֻµĺƬͼִʸݼ
    R2V for Windows & NTǳʹãתͱ༭ܣӵвͬûɿա
л
ϵͳ
    ϵͳR2V 32λ汾ҪWindows 95Windows NTС
    CPU486
    RAM8MB32MBϣ
    ӲװҪ2MBĿռڴ洢ɨͼʸ
    ʾ豸8λ256ɫõSVGAʾ
R2VҪص
ͼʽ֧1λڰס8λҶȼɫ4λ8λ24λTIFFGeoTIFFBMPͼļʽִ֧TIFFѹģʽͼߴơͬʱ֧SPOTͼʽR2VУɶԹդͼеգGeo-refrence洢ΪGeoTIFFļʽ
ʸ/룺ArcView(ļ)Arc/InfoDXFMapInfo(MIF/MID) MapGuide SDL3Dļ3D DEM (USGS DEM) 3D XYZʸļʽ ʸļʽԺİ汾м롣
߼ʸR2V֧ʸʽ
    ȫԶʸһڷڸʸɨͼʽʸһϵɨͼκû档Աдûıʸͼ֮ǰûĴԼʸʸ߶νбҪĴ
    ʽʸ٣ڹդͼѡR2VΪԶʸ׷㡢ȷܣڸӵĵͼͼֽʹýʽѡؽʸʹö׷ٹܣ¼ʸһϵ߶Ρ
    ֶĻֻʹR2Vʸ༭ԹդͼΪ򵥵߶ʸŴС硢ΪеӦÿݡ
ʸ༭ϵͳṩһͼΪĻʸ༭߶οԱɡƶӡϿɾıɫעID
ʸע͵ͼֻ߶οòͬIDֵעڽʸ˵ͼϵͳGISʱЩֵΪض洢ϵͳṩԶĵȸ߱עڿٵָȸߵĸֵ߳
R2VĲ԰ҪĲ㲢ڽͬĲ֯ݡR2VɵĲṹȫЩֶ֧ݽṹʸļʽö㶨壬ʸݿԲΪλд༭ʾҲڲͬƶ
ֻȫֵֻ֧ɡƶͱע㣬ݿֵ֧ʸļʽ
ԶβɣһȫԶɶβ㣬նοR2V߱༭б༭ע
ǿĹդͼ༭R2VṩǿĹդͼ༭׵ر༭޸դͼ㡣ͼ༭֧еͼʽ1λڰסҶȡ8λԼ24λɫͼ񡣹դӳ䣨Pixel mappingܿ׵ؽĳһդֵӳ䵽ͼеֵͬĹդϣùܿ㡢ͼ񱳾ںɫ㡣
(Geo-refrencing)GeoTIFFݣʸݿԽе룬ʹÿƵ㼰ļ(World file - TFW)ʸӳ䵽ʵϵͳ磺UTM/γȣϡդͼͬESRTs Arc/Info, ArcViewɵļ(world file)MapInfoTABļеադͼƤҳ任 (Image rubber sheeting) ܽդͼмһϵͳ롣R2V֧˫(bi-linear)ּα任յĹդͼԴΪGeoTIFFļʽ֧GeoTIFFʽĵϢȫݡ
Զı̽ʶϵͳܹԶ̽ʶΡСַı༭ɷ޸ĺɾı⣬ĽҲɱ̽͸
ͼƴϣʹR2VֱʸͼָͨʵĿƵ㼴ɽͼƴϳһ塣ƴϺʸļR2Vٱ༭Ϊͼļ
ǿͼܣϵͳṩͼĴֱˮƽתתáתԵ̽⡢ͼزáͼԲָԼȴõļǼܷ๦ڴɫƬͼɫʷ롢ҶͼǿͼתȲR2Vɡ
ɫͼάʾԶѱע߶άݣR2Vĸ߼άʾʾǶȺ;۲вɫάݡάļ֧3D DEM (USGS DEMʽ) ʽ



ӣ
    밴ѧʵͻõģͬʱҲ˽ʹøʸդͼǶôס
    һ˫R2V for Windowsͼ𶯳
    ڶѡFile/Open Image or Projectͼ򹤳ļһդͼļڴļԻͼļ*.TIF*.BMPԭʼդͼļʾͼ񴰿С
    ͨ϶ͼ񴰿ڳߴ磬ͼᰴȷݺšһЩʾĲѡһF2ɷŴ󴰿ڣF3СʾPgUpPgDnͼĲͬλƶŴĴڡ
    դͼΪ1λڰͼͨView/Set Image ColorѡͼʾɫǻҶͼʹAdjust Contrastѡıͼʾ
    ڣǿӦͼʸ磬ڻҶͼʹͼԲ(Image smoothing)ںڰͼʹȥ(Despeckle)Ӧȥͼ㡱Ҫıͼķ򣬿ʹImage˵µĴֱת(Vertical Flip)ˮƽת(Horizontal Flip)Ƕת(Rotate)90ת(Transpose)ѡвز(Resample )Ըıͼķֱʡ账ͼʹImage/Crop Regionѡȥͼ֣ʹImage/Set ROIɨͼֱ̫ߣʹResampleͼֱʣСͼߴ磬ɼӿ촦ٶȡӦͼҲӦýͼΪµͼļԱĸı䡣
    ںڰ׻Ҷͼֱתһʼͼʸˡ
    ǲɫͼڽʸ֮ǰӦȶɫ(classification)ʹͼС㡱Ĳɫͼ񣬿Image/Pixel Toolµѡȡȥ㡱Map Pixel ValuesѡɫʣػդҪĵ㡣
ĲͼϽеһ͵εȸͼзߵͼͿVector/Auto Vectorizeֱʸ֮
    Ҫɼ֯ʸݣھ㹩ʹáʹEdit/Layer Define¡㶨úѡһǰԶֶʸݡòʸɺѡΪǰʸĵǰصе㣬ڱ༭ʱеǰݲűӰ쵽ݡ
    ɨͼãҲѡVector/Auto VectorizeֱӽȫԶʸϵͳʾһԻѡSTARTɿʼʸʱһɳӴʾϵͳæڴ󣬹ؼͷ״ʶʸ߶νɫʾͼ񴰿СʹView/OverlayеѡԴ򿪻رĳЩʾҪأߵĽ㡢ߵĶ˵㼰߶εIDţָ˵Ļ
    ߶εɫʹUse Layer ColorĲĶı䣬߶αעIDţҲʹView/Set Line Color By IDIDıɫ
    ͼȽϸӣиͼػһʹR2VĽٹܽѡʸΪн٣ѡEdit/Lines߱༭߱༭ͨѡ˵򵯳˵ѡ괦New Line()༭״̬ȷAuto TraceѡСҪʸϵһ㣬ͬķڸһԱϵͳ٣ͼ񽻲ѵĵطٻȺһ١<Backspace>ɾĸٵ㣬һ߸ʸ󣬰<Space>ոظĲ裬ʸ߶ΡҪϽиʸѡΪǰ㣬Ȼиٴɡ
    Ҫͬʱʸһߣεȸߣʹ߱༭еMulti-Line Trace(߸)ܡ˵򵯳˵ѡMulti-Line TraceģʽҪٵһ߶λһֱߣR2VԶʸѡЩߡظɡ
    岽ʹEdit/Lines༭ʸ߶ΣҼɵ༭ѡʽ˵༭ܿɴ˵Edit/Line EditorûֱӰ˵µĹʹñ༭ߣӡƶɾ㣬ϿߣɾߣɾѡеߡIDֵ߿ɱָIDֵעʸݺʾVector˵¿ѡá
    Ϊ˽ɵʸתضͶӰϵͳУUTMʹVector/Select Control Pointsѡȥ趨Ƶ㡣ѡ4ĵ㲢ָĿꡣҪעǣʸݱʸļ֮ǰƵ㲢δʸݡֻļʱУá
    ʹÿƵɽդͼе(Geo-reference)ͼļ(Image World File)դͼҲʹImage/WarpѡĿƵ򼸺У
߲ʹSave Projectеݴ洢ΪR2V(Project)ļеĴ༭ѡFile/Export Vectorʸݡɵʸݿɱ洢ΪArc/Info (ARC) ArcViewļ(SHP)MapInfo (MIF) XYZ (άļ)DXFMapGuide SDLļʽضʸʽļʱϵͳʾһЩѡǷʹÿƵУʸݣҪʹúֱ任ȡѡʹƵЧת˫ԷBi-Linear󣬼ݡȻDemoУֻСͼҪͼϵ
ˣѾɨդͼȡʸݲΪGISCADõļʽˡ㻹ףٴظĲ裬ͬʱʹR2Vֲ˽Ϣ

ش
3. R2VУʸͶӰϵͳУ׼
R2VṩɵʸκͶӰϵͳ(UTM)׼ĹܡΪУɰУ
A. еʸݾɺѡVector˵µDefine Control Point(Ƶ)ѡ𶯿Ƶѡ񹤾ߣƽͼ񴰿ʱʮֹ꣬ʱ㰴ҼɵƵ༭ѡ
B. 궨λ֪㲢ᵯƵԻҪõУ׼ֵҲ˵뽫դλ(10,10)ӳ䵽µͶӰϵͳλ(1000,1000)ôԴӦ(10,10)ĿӦ(1000,1000)
    ͨ£ѡĿƵ㵫4Ѿ㹻УˡӦעǣУľҪȡڿƵѡѡĶ١
    C. ʱһЩ༭ѡãƶɾӡıIDֵȡЩѡͨҼѡDoneѡ
D. File˵µVector Export(ʸ)R2VѯǷпƵУѡYesṩļ洢УʸݣɵʸļͿGISCADʹˡ
    ע⣺һʸݱ任µϵͳУǲԭʼդͼˡӦһδУʸݣʹԺܹԭͼ༭޸֮
2. ֪ʹR2VֻͼҪֹֻ÷ݵöֻ࣬뾫ȷ
ԭϽԶĹդͼʸֹֻֻͼͬĹȻкܶػӰ쵽ֻľȣֱʡԡȶԼһЩء
ֿͨԴﵽķֱԼΪ1/40(ÿӢ40)ʼֻʱΪֻǾ׼ȷģֵĲ״(ķҡƣɢ)ԱػһСʱһСֻҲΪɵ90%ֻ㶼1/40ӢľڣҪֻҲûϼܣ㶼ܱ֤ľǵȻġ
    һ棬ѧɨбָߵöķֱʣ200DPI800DPIߣ˸߷ֱʵɨͼR2Vܻ㹻ϢɨľȲͼε߻߽ߡԶʸвռλʸʵͼΡʹR2Vܣ㻹ԶشһͼֽΪ档ͿԽԼʱ䣬һȫµĵͼֻ
    ɨΪĸţ༭ʱ⣬ǲɱģʵ˿˵ֽ׶ΣԶʸͼֽҪֹֻȸߵöࡣ
3. ʹR2VɨĲɫƬȡʸݣ
    R2VмɫͼܣڲɫդͼĸԣͨҪۺЩܲȷشӲɫͼȡʸݡR2V֧3ɫͼ񣬽ÿɫͼԼʸǣ
    A. 8λɫդΪ8λɫ벢ʾ
    8λɫդͼҪѡһѵָҪʸɫ磬õˮ߽ʸݣڱʾˮ򣨺ӻɫѡһ򣬵ʾĻϺѡVector/Auto VectorizeڵԻѡ߽ѡʸ߽硣ظòʸɫʸݼ뵽ǰʸݼС
B. 24λɫͼÿһդ3ɫֵ졢̡
18λɫͼͬ
2Ƚͼвɫ(Classify)ʸѡImage/Classificationвɫࡣɫǻھ㷨ģٶȷǳ졣ѡʱҪѡ̫ͼࡣһ£ضͼӦѡöķͼĳһɫϻѡȻѡVector/Auto Vectorizeܵõ߽ʸݡظò裬Դɫʸݡ
    C. ʹR2Vɫ24λɫͼеõ8λɫͼ
1ͬ24λɫͼķ2
2ѡʸ߽߻ߣɽͼתΪ8λɫͼ֮ǿԻΪתġȻAܵķɡ
4. һŴߴͼֽҵɨܴķΧҪö࣬ҽɨĿ顣ܷʹR2VʸЩͼ鲢ƴϳɵʸݼأ
ȻԡÿƵ㽫ֿͼƴϳһ塣Ǿ岽裺
A. ȼͼָֽġ磬ɽͼֳֽ4ͼ顣
B. ֱʸÿһֿͼÿһͼѡ4Ƶ㣨μ1ѡ񡢱༭Ƶ㣩ƵĶϼ򵥣԰ѷֿͼһ̨㹻ɨɨͼ񣬾ˡÿһͼΪ100(x)100(y)أѡͼĸǵΪƵ㲢£
ͼ1ϣҪУ
ͼ2ϣ
    1ϽǣԴ(0, 0), Ŀ(100, 0)
    2ϽǣԴ(100, 0), Ŀ(200, 0)
    3½ǣԴ(0, 100), Ŀ(100, 100)
    4½ǣԴ(100, 100), Ŀ(200, 100)
ͼ3£
    1ϽǣԴ(0, 0), Ŀ(0, 100)
    2ϽǣԴ(100, 0), Ŀ(100, 100)
    3½ǣԴ(0, 100), Ŀ(0, 200)
    4½ǣԴ(100, 100), Ŀ(100, 200)
ͼ4£
    1ϽǣԴ(0, 0), Ŀ(100, 100)
    2ϽǣԴ(100, 0), Ŀ(200, 100)
    3½ǣԴ(0, 100), Ŀ(100, 200)
    4½ǣԴ(100, 100), Ŀ(200, 200)
C. ʹòֽͬͼʸݴΪARCʽʹƵá
D. ѡFile/Newһմڡ
E. File/Import Vectorÿͼʸݶ´ڡɺƴʸݼ㻹߱༭ʸ༭ݡ
F. File/Export Vector洢ƴϺʸݡ
5. ҵɨɵTIFFļR2VݣҸզ죿
    R2Vִ֧TIFFļʽȻг200ֵTIFFļʽڶӲʹãĳЩǱ׼ʽܻR2VݡڶTIFFļʱ⣬ɰķ
A. ⶨһɨȷɨͼǷR2V֧֡R2V֧1λڰס8λҶȺ24λɫͼ
B. ͼ̫Ҫʵһϵͳǲ㹻ڴװͼڴ⣬ͨڴ桢ڴļߴ򽵵ɨͼֱʵȴʩ⡣
C. R2Vֵ֧ļʽӦһʹõѹʽR2Vִ֧ѹͣPack-bitsLZWGroup III Group IVȡR2VԶļʾ⣬붼ѹR2Vݡ£ͼҪѹ
D. ȻڣŽͼļõͼ벢У󣬴洢ΪµR2Vֵ֧TIFFļʽ
6. Ѿɨһ24λɫͼܽɫΪÿɫֲʸ
    ǽвɫ봦Ľ鲽裺
A. Image/Classificationͼļɫࡣע⣺8λɫͼЧҪͼжʸȽͼ洢һļС
B. ȡɫ϶һѡȻImage/ Conversion/ Classified -> 1-bit Bi-levelͼתΪ1λɫͼ
    װ벽A洢ͼظBͿɵõɫ㡣
7. R2VʹʲôɨãҪһ̨
    ΪʹR2VԶֻҪɨͼֽR2Vִ֧ͼļʽ1λɫ8λҶȡ8λɫ24λɫͼԴɨǶʤͼֽɨ蹤ڵ͵ͼֽ200DPI800DPIɨֱʶɹúܺãͨ㲻Ҫߵɨ辫ȣΪͼֱֽʶǺܸߡ̫͵ķֱʽֶһЩԲͬ͵ͼֽѡúʵɨֱʡ
    Ҫвɫɨ裬ҪرĹע8λɫɨͼR2Vǿɫ๦ܽЧڲɫϢľޣܵõϸߵʸ24λɫͼɨ裬ռֱʹȻҪɨǾȷĲɫֱΪҪͼĳһɫɫӦԽͼвɫȥ۲ɫͼǷһ¡Ҫø߾ȵʸһҪġɫɨɨ൱ߣֵ
    ǷҪԼɨأȡԤԼ㽫ҪֻͼֽڴֻͼֽҪֻûɨΪɨͼԼR2VʸЧķɨ裬άкܶɨΪûݵɨ񣬶շѵ
    һ˾ԵֻͼֽԼɨҲ;á֮ǰһЩɨǹӦ̣йɨֱʡʧȡֺ֧ɨʽɨٶȵϢҪǣǷӦͼֻֽӦûȡһЩɨƷرԼͼֽɨƷR2Vϲǣѵѡ
8. ڶʸͼνпƵУʱַBi-Linear˫ԷTriangulation
    Bi-Linear˫ԷTriangulationα任ʸݴһϵͳһԭʼդϵͳתһϵͳһGISCADϵͳȻַݵķкܴ죬ѡһʺӦóķ
    һЩָԽ飺
A. Bi-Linear˫ԷЧȫʧ棬TriangulationھֲʧЧá˫ԷСɱ任ͼ񣬶ѡƵĶ١Ƶλת󲢲ܱԭλͼû̫ľֲʧ棬ֻĿƵ㣬ֻн4ôʹ˫Է
B. Triangulationòͬķб任÷ĿƵָͼΪܶСΣΪÿСɱ任ڱ任пƵλñֲ䣬ֲʧ汻ЧȻɨͼĽǣעⲻͼֽĽǣʱҪĽûκοƵĻƵĽ̫Զֻµʧ档ԣ㹻ĿƵֲͼϣͼĽǣܻøȷı任ٲ㹻أӦ4ֲĽǣĵֲλáԼڶûľ飬8ƵԻýϺõĽ
C. Ҫʸݸǻ򲹳ݣĿ任ϵͳͶھúֱ任ͬҪ
    ҪTFWļʽArc/InfoArcViewϵͳУ˫ԷõѡΪArc/InfoArcViewϵͳR2Vͬ˫Էݡ
    MapInfoϵͳУѿƵɢͼϣTABļʽѡ񣬵ͬMapInfoR2Vͬݡ
9. R2Vܹʸѡͼ
    ԡImage/Set ROIָȤʸظʹøʸ򣬽ЩʸݷһϡҪͬʸݷڲͬĲϣʹöܼɡ
10. ǵĵͼһͼдĶΣʹR2VеĶʸݣ
    R2VһرΪͼֻƵĵĹܡв裬ͼֻ
A. R2VԶʸʸͼͼд󲿷߶νֱĻӦѡCADͼΪͼԴѡɨͼΪҶȻɫ㻹ҪʵԤ
B. ߶ݡRemove Lines By Length϶Сĵ㻮״ߣSmooth Lines߶Բʹ߱༭ҪĴҪߡߵĽ㴦ӦСġϿ߶Ͽ߱༭ƶڵʹ֮պϡ߶δڽ㴦Ҫǽڶεɡ߽ͬ㴦ûм⵽߶˵ĻҪֹϿ
C. ͼıַ߽һĻҪ߱༭ֿҪɾıַʸ߶ΣDetect Text Blocks궨Ȼı༭ǡ
D. ׼úCreate Polygon Layerɱպ϶Ρʽ֮ǰöֲͬĲԻĽȻӦעʱ洢ʸݣԱʱָʹá
11. ҪʸĶעıR2Vи
    ڵͼʸɷնκ󣬿R2Vı༭ıעҪ߻εIDֵעԹݿʹã߱༭߱עȸ߱עָ߻εIDֵ
12. ʹR2VOCRʶͼеıĲʲô
    ǸʹR2VOCRʶͼеıļ򵥲裬ϸϢμR2Vûֲᡣ
A. Զʸʸͼ
B. бҪĺ༭һ׽ߡԲ߼༭
C. ʹVector/Detect Text Blocksı顣ı齫ԶϲʾڴС
    D. OCR/Text Block༭ñ༭ı飬ûм⵽ı飬ϡȻTrain OCRѵOCRżڱ༭ڲOCRܡ
E. ΪѵַʶתѵOCR״̬ڰַıеԻȷַĸ
F. ҪַǷܱȷʶתOCR״̬ڰַıеʶַĸʾͼ񴰿ڵĵײ״̬ڡʶȷøıѵһΡ
G. Щ༭ѵɺʹVector/Convert Text Blocks to Text NotesʹOCR洦еı飬תR2Vıݡ
H. Ҫʱʹıڵ༭༭ı㡣
    I. 洢ļȷıݱ洢
J. GISͼϵͳʸļʽʸݡ
13. ڻҶȵĺƬֽⲢʸ壨緿ͣͬ򣩵ı߽磿
    R2VרΪĿ˻Ҷȷֽ⹦ܡͼãֱʹImage/Segmentationͼ񱻷ֽϵͳʾѡҶֵֵʸͻԺɫʾֵͨȷҪʸѴͼзOKŦ߽߾ͻԶʸʾڷֽ˵ĻҶͼϡ
    ༭߶ΣӶϿڣò׽ߡ߳ɾߵȹ߶Ρ
    ༭߶κҪVector/Create Polygon LayerɷնΡ
14. ҵͼвĽԲСݣǱʾ״̬ʸR2VܽǼΪһĽ㣿
    R2VһЩԴ߽⡣鲽£
    A. Զʸʸͼ
B. ڵһΧһѡ򡣾ѡĳߴرҪʸĽŴһ㼴ɣЩа
C. ʹVector/Detect Intersection SymbolsţΧƽŵɫľοʾһЩС߶λͼҲᱻ־Ϊţκ⡣
D. ڿʼšĲıʸݣڴ֮ǰӦñݡڿܻʶţӦ÷ʹóƺڷűȷʶ󽡻ѡȻʹVector/Shrink Intersection Symbolsȥظɡ
E. 뵥ţʹ߱༭Intersection Symbol߱༭лű༭״̬ſUndoָƺûü⴦ʶסShiftѡȻѡIntersection Symbolи




0


14



2008-02-15 21:05   * ʸע͵ͼֻ߶οòͬIDֵעڽʸ˵ͼϵͳGISʱЩֵΪض洢ϵͳṩԶĵȸ߱עڿٵָȸߵĸֵ߳ 

   * R2VĲ԰ҪĲ㲢ڽͬĲ֯ݡR2VɵĲṹȫЩֶ֧ݽṹʸļʽö㶨壬ʸݿԲΪλд༭ʾҲڲͬƶ 

   * ֻȫֵֻ֧ɡƶͱע㣬ݿֵ֧ʸļʽ 

   * ԶβɣһȫԶɶβ㣬նοR2V߱༭б༭ע 

   * ǿĹդͼ༭R2VṩǿĹդͼ༭׵ر༭޸դͼ㡣ͼ༭֧еͼʽ1λڰסҶȡ8λԼ24λɫͼ񡣹դӳ䣨Pixel mappingܿ׵ؽĳһդֵӳ䵽ͼеֵͬĹդϣùܿ㡢ͼ񱳾ںɫ㡣 

   * (Geo-refrencing)GeoTIFFݣʸݿԽе룬ʹÿƵ㼰ļ(Worldfile - TFW)ʸӳ䵽ʵϵͳ磺UTM/γȣϡդͼͬESRTs Arc/Info, ArcViewɵļ(world file)MapInfoTABļеադͼƤҳ任 (Image rubber sheeting) ܽդͼмһϵͳ롣R2V֧˫(bi-linear)ּα任յĹդͼԴΪGeoTIFFļʽ֧GeoTIFFʽĵϢȫݡ 

   * Զı̽ʶϵͳܹԶ̽ʶΡСַı༭ɷ޸ĺɾı⣬ĽҲɱ̽͸ 

   * ͼƴϣʹR2VֱʸͼָͨʵĿƵ㼴ɽͼƴϳһ塣ƴϺʸļR2Vٱ༭Ϊͼļ 

   * ǿͼܣϵͳṩͼĴֱˮƽתתáתԵ̽⡢ͼزáͼԲָԼȴõļǼܷ๦ڴɫƬͼɫʷ롢ҶͼǿͼתȲR2Vɡ 

   * ɫͼάʾԶѱע߶άݣR2Vĸ߼άʾʾǶȺ;۲вɫάݡάļ֧3D DEM (USGS DEMʽ) ʽ

л BaseRun ϵͳ 

ϵͳR2V 32λ汾ҪWindows 95Windows NTС 

CPU486    RAM8MB32MBϣ 

ӲװҪ2MBĿռڴ洢ɨͼʸ 

ʾ豸8λ256ɫõSVGAʾ

 How to use 

밴ѧʵͻõģͬʱҲ˽ʹøʸդͼǶôס 

һ˫R2V for Windowsͼ𶯳 

ڶѡFile/Open Image or Projectͼ򹤳ļһդͼļڴļԻͼļ*.TIF*.BMPԭʼդͼļʾͼ񴰿С 

ͨ϶ͼ񴰿ڳߴ磬ͼᰴȷݺšһЩʾĲѡһF2ɷŴ󴰿ڣF3СʾPgUpPgDnͼĲͬλƶŴĴڡ 

դͼΪ1λڰͼͨView/Set Image ColorѡͼʾɫǻҶͼʹAdjust Contrastѡıͼʾ 

ڣǿӦͼʸ磬ڻҶͼʹͼԲ(Image smoothing)ںڰͼʹȥ(Despeckle)Ӧȥͼ㡱Ҫıͼķ򣬿ʹImage˵µĴֱת(Vertical Flip)ˮƽת(Horizontal Flip)Ƕת(Rotate)90ת(Transpose)ѡвز(Resample )Ըıͼķֱʡ账ͼʹImage/Crop Regionѡȥͼ֣ʹImage/Set ROIɨͼֱ̫ߣʹResampleͼֱʣСͼߴ磬ɼӿ촦ٶȡӦͼҲӦýͼΪµͼļԱĸı䡣 

ںڰ׻Ҷͼֱתһʼͼʸˡǲɫͼڽʸ֮ǰӦȶɫ(classification)ʹͼС㡱Ĳɫͼ񣬿Image/Pixel Toolµѡȡȥ㡱Map Pixel ValuesѡɫʣػդҪĵ㡣 
 





ԶʸR2V̳2009-05-09 18:17һü
F2--ŴŴ󵽾οF3--СF5--ȫͼF6--ǰһͼF4--ҶӰԱȶȣF1-- 
PageUpPageDown-- 
ѡedit lineģʽҪͬʱshift 
Ctrl롣 
ʸʱBackspace--ɾһ㣻Space Bar-- 

״ָ̬꣬ʮ꣬ƶ꣬ɾ꣬ID 
ʸͼʾ㡢˵ҪءԸݲIDʸߵɫ 

ʸ
1ͼļŵʵڰͼɼɫҶͼԱȶȣɫͼclassificationر༭滻ɫص㣩 
2ʸȶ㡢ز㡢ѡǰ㣬ͼֱȫԶʸͼýʽʸ(Edit/Lines-new Line-Auto Trace). ʸMulti-Line TraceһԶʸߣڵĶȸߣ 
3ʸ߱༭޸ 
4ɵʸתͶӰϵͳUTMУͨѡ4ϵĿƵʵ֡ 
ݿƵ㣬ͨ Image World File ͼgeo-reference ͨImage/WarpͼУ 
5湤ĿļѾȫʸʸݵGISCADʽ 

ɫͼʸ
;У 
1ѡһβɫΪĿ꣨ѵ-Զʸ-ѡ߽ѡ 
2ɫ࣬ʸĳһɫȫͼʸ 
3ɫѡĳһɫΪڰͼʸ
4ع߶ͼб༭޸ģʸ 

24ɫͼɫʷ-ѡɫ-Զʸ򱣴Ϊڰͼ 
8λɫͼ񣺴ع-ѯɫֵ- Map Pixel Values滻ɫ- ȷ޸ - ѡɫ - Զʸת/Ϊڰͼʸ    

𣺵+ң |  | ӵѲ | i | (987) |  (5)  һƪϷĸ¡...    һƪйͳ2008 ߣ    


