EpsonメーカーActionScanner IIの使用説明書/サービス説明書
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ii Copy right N otic e All rights reserved. No part of t his publicatio n m a y be reproduced, stored in a retr ieval system, or transmitted i n a ny form or by any means, electronic, mech ani c al , phot ocop ying, recor ding , or ot herw ise, withou t th e pr ior writte n permission of SEIKO EPSON Corporation.
ii i Conten t s I ntr od ucti on Sy stem Re quir eme nts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Int ro- 3 How to Use Thi s M anu al. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Int ro-4 Cau tio ns, T ips , an d No tes .
iv Chap ter 4 Using Specia l Effects Mo difyi ng t he TWA IN C on figu ratio n . . . . . . . . . . . . . . . . . . . . . . . . . . 4 -2 Us ing the Ima ge C ontr ols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4- 3 Ad just ing the Tone Co rrect ion .
v Sca nner Se ttin g G uid eline s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B- 12 Ju dgin g Im age Q ua lity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1 8 Eq uipm ent . . . . . . . . . .
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In tro duc tion 1 Introd uction The EP SON ® Sc anning Utilities let you perform th e fol lowing func tion s with y our E PSO N sca nne r: ❏ Read images in c olor, g ray scale, or black -and-w hite.
2 In tro duc ti on The Sc anning Util ities include two integr ated programs: ❏ EPSON Scan! II32 a nd EPSON TWAIN32 ( for 32- bit scanni ng wit h Microsoft ® Wi ndo ws ® 95 or Windows NT ® ) ❏ EPSON Scan ! II an d EPSO N TWAIN (for 16-bit scan ning with Wind ows 3.
In tro duc tion 3 Sy stem R equir ements For th e EPSO N Scan ning U tilit ies to wo rk prop erly , y our sy stem must have at l east the followi n g configur ation : ❏ One of t he foll ow i ng EPSO.
4 In troduc tion ❏ If you do n ot have Windows 95 o r Win dows NT a nd you a r e using a n Adaptec SC SI adapt er , you need t o inst al l the Adaptec E Z-S CSI software, as described in y our A daptec docume nta tion.
In tro duc tion 5 Cautio ns, Tips , and Note s This manual disp lays importan t infor m ation as follows: c Caution s should b e fo llowed c arefully to ensu re your scanner o p erates correctly. r Tip s contain helpful idea s for using these u tilities.
6 In troduc tion You ca n purchase ma nuals, accessor ies, or parts f rom EPSON Acc ess ori es at (800) 87 3-7766 ( U.S. s a les on l y ). In Canada, please call (800) 463-7766 for de aler ref erral . If you need help u sing so ftware w ith an EPS ON prod uct, se e the doc umenta tion f or t hat pro gram f or tec hnica l sup port in for ma ti on .
In tro duc tion 7 EPSO N Fax- on-Deman d Servi ce You can access EPSON’s technical infor mati on library by calling (800) 442-21 10 or (80 0) 922-8911 and select ing the appr opriat e phon e op tion. You must pro v id e a return fax numb er t o use Fax - on-De mand.
8 In troduc tion.
Install ing Your Software 1-1 Chapter 1 Installin g Your S o ftwar e The EPSON Scan ning Utilit ies come with install er software t hat makes them easy t o install wi th Windows 95 or Windows 3.
1-2 Installing Yo ur Sof t ware Installing the Scanning U tilit ie s Foll ow the steps below t o install t h e EPSON Scanning Uti lities for Windows 95, W indows NT, Window s 3. 1, or Window s for Wor kgrou ps 3.1. T he insta ller pro gram a utoma ticall y detec ts your o peratin g system and i nstalls 3 2-bit or 16-bit file s as nec essa ry.
Install ing Your Software 1-3 Choose Do not in stall a dr ive r an d cl ick OK . You do not need t o install EZ -SCSI, ev en if you are usin g an Ada p tec SCS I card, if t he card is already set u p. See your Adaptec d o cum entation for instruct ions on how to set u p t his card.
1-4 Installing Yo ur Sof t ware 9. After a f ew m oments, you see the EP SON Scanner Setup dialog box. From the In t erfac e pull -down menu , choose SCSI if your s can ner i s c onne ct ed to a SCSI in terf ace or BiD Parallel i f it is con nected to a bidire ctional paralle l in terface.
Install ing Your Software 1-5 12. Click the Test button . If the scan n er , inte r f ac e, and EPSON Sca nning U tili ties a re set u p corre ctl y, the scanne r sc a ns t he image. After a few moments, y ou see the image in t h e EPSON Scanner Set up dialog b ox, as s h own bel ow .
1-6 Installing Yo ur Sof t ware.
Calibra t ing You r S ystem 2-1 Chapter 2 Calib rating Your Syst em Some tim es the co lors o f yo ur or iginal i ma ge do not ma tch the colo rs you s e e on your scr een and in the fina l prin ted outpu t. Thi s is b ecaus e of the differ e nt c olor p rocesse s your s canne r, mon i to r, and pri nter us e to produc e col or.
2-2 Calibr ating Your Syst em Performing Screen Calibration Foll ow these steps to perform a screen cali b rat ion: 1. From Windows 95, click the Start button , po i n t to Pro grams , point t o EPSON Scann e r , and then clic k EPSON Screen Cali bratio n .
Calibra t ing You r S ystem 2-3 4. Click OK . Y ou r se tti n g is a u tom at ic all y s ave d as a n ew s cr een calibr ation profile. If you use a diff erent mon itor or ch ange you r video d isplay res o lu tion, ca libra te you r scree n agai n.
2-4 Calibr ating Your Syst em Calibrating Y o ur Printer t o Your Scanne r If y ou pr int color im ages, you must choose o r create a calibr ation pr of ile fo r ea ch c o lor pr int er yo u u se. Us in g pr in ter ca lib rat io n prof iles ens ures tha t print ed colo rs close ly ma tch the colors o f the ori g i n al im age.
Calibra t ing You r S ystem 2-5 You s ee the P rint Ch art dialo g box. 2. Se lec t th e p rin te r yo u w ant to c ali br at e fro m t he dr op-d ow n men u.
2-6 Calibr ating Your Syst em 4. You see a mes sage box. Cl ick OK when th e chart i s printe d. 5. Plac e the printe d calibr ation chart on your s c an n er, as s h own by the illustrat ion on the scre en. Alig n the gui de mark on the upper lef t corner o f the cha rt with the tria ngular origin mark on y our scanner’s document table.
Calibra t ing You r S ystem 2-7 7. Click t h e Sc an bu tton . Th e sc a n ner scan s the ch art and the calibr ation uti lity sends the profile to E P SON TWAIN. W hen ca lib rat io n is fin is hed , t he mes sa ge Cal ibra tio n profile completed ap p ears on the scre en .
2-8 Calibr ating Your Syst em 4. Click Dest i na tion to displa y the D estin a tion dialo g box. 5. In t he Destin ation Name fi eld, se lect th e name of your output de vi ce. If you h av e one of the EPSO N Stylus printers li sted on p age 2-4, select the pr in t er fr om the Des t i n at ion Name menu.
C a pturing I mages From Wit h i n Applications 3- 1 Chapter 3 Cap turing Imag es From Wit hin App lications When you scan an im age f r om within an appli cation usin g EPSON TWAIN, you f o llo w t hese basic steps: 1. Tur n on you r scann er. 2. Acces s TWAIN fr om your appli catio n ’ s Fil e m en u .
3-2 Cap t u ring Im a ges Fro m Within Appli c a tions Note : If your applic ation does n o t supp ort TWAIN, y o u can use EPS ON Scan! II to sc a n an ima ge and export it in a format you r i mage edit ing software can u se. See Chapter 5 for more i nformation.
C a pturing I mages From Wit h i n Applications 3- 3 The easy screen all o ws you to selec t the document source (if availab l e), ty pe, and d estin ation of your i m age.
3-4 Cap t u ring Im a ges Fro m Within Appli c a tions Note : To close an active TW AIN window, click the Clo se bu tt on. Us ing the Easy Screen The f ollowing basic settings ar e available on t h e TWAIN easy screen: ❏ Do cument sour ce ❏ Image t ype ❏ D esti n atio n .
C a pturing I mages From Wit h i n Applications 3- 5 Selecting the Document Source If y ou have t h e opti onal au tomati c doc ument fee der (ADF) or tran sparency unit i nstall ed on your scanne r, you ca n sele ct the option y o u want t o use from the Documen t Sourc e pull -down men u.
3-6 Cap t u ring Im a ges Fro m Within Appli c a tions If you have n’t chan ged an y of the s etting s for the se opti ons, th e image type you select uses the default set tings listed in Appendi x A. To add a new Image Type op tion or m odi fy any existin g settin g s, see “Using the Adva nced Screen” on page 3- 7.
C a pturing I mages From Wit h i n Applications 3- 7 Us ing th e Advan ce d Scr een The TWAIN ad vanced screen allows y o u to select the same b as ic settin gs as the easy screen, an d al so to ad d new opt ions and modif y existi ng ones.
3-8 Cap t u ring Im a ges Fro m Within Appli c a tions You see th e Image Type di alog box: For th e defa ult setti ngs f or the p redefine d imag e types , see Append i x A.
C a pturing I mages From Wit h i n Applications 3- 9 Not all op t ions in the Image T ype dialog box are av ailable with all sc anners, im ag e types, or Pixel D ep th s et tings. See page 3-11 for m ore inf orma tion on w hen t he Pixe l D ept h setting s are availabl e.
3-10 Captu ring Images From W i thin App lications * W hen po ssible, l et your i mage editing softwa re per form ha lfton ing. ** Acti onS cann e r II, ES -1000C, ES-1 200C , an d Exp ressi on 6 36.
C a pturing Images From Within Ap p l ications 3-11 The followin g table identi fies the options av ailable with eac h Pix el Depth s etting . Sin c e bot h th e Draft & fast an d Best & de-sc reening Q uality option s ar e available with all the Pixel Depth settings, the table does not include these options.
3-12 Captu ring Images From W i thin App lications Saving an d deleting an imag e type To modify an existing image type, select it from the Image Type Name menu and c h an ge the n ec es sary settin g s . Clic k Save and then clic k O K. To add a new image type, select an existi n g type th at c losely resembles the one you want to create.
C a pturing Images From Within Ap p l ications 3-13 To modi fy t he Des tina ti on se tti ngs, c lic k th e D es tina tio n bu tt on . You see the Des tination dia log box: The Destinatio n Name menu lists th e names of the predefined and custom des tinat i on outpu t devic es.
3-14 Captu ring Images From W i thin App lications The be st resolu tion se tting fo r your i mage de pends o n the typ e of ima ge you ar e scanning an d y our final output de vice, as well as the capabil ities of yo ur scanner. The followin g table shows the best scanni ng re solu tions fo r most n eeds .
C a pturing Images From Within Ap p l ications 3-15 r Tip : As a rule o f t humb for any image exc ept line art, use scan ning resolutions th a t are one third of y o ur output resolut ion. For example, use a sc a nning resoluti o n of up to 1 10 with a 300 dpi laser printer and up t o 170 w it h a 600 dpi laser printer.
3-16 Captu ring Images From W i thin App lications In ad dition to the c alibrat ion prof iles p rovided with the Scan ning Utilit ies, you can creat e you r own cali b rat ion profile s for an y output d evice yo u use. For more i n fo rmation , s ee Chapter 2.
C a pturing Images From Within Ap p l ications 3-17 The TWAIN advanced screen pro vides two i c on s that a llow you to preview you r image: the P review icon and the Zoom Preview ic on: Click t he Preview icon to previ ew the entire document table in the preview window.
3-18 Captu ring Images From W i thin App lications To defi ne a specific area, positi on t he mouse poin ter at a corn er of th e area; the poin ter cha nges to a +. H old do wn the m ouse butto n as you d rag the po inter acro ss the im age. W hen you release the mouse button, a r ec tangle on the screen identifies the scan ar ea.
C a pturing Images From Within Ap p l ications 3-19 As yo u modify you r select ion area or ot her image sett ings, you see the f ile size of the image change in th e Target field .
3-20 Captu ring Images From W i thin App lications Note : ❏ The r ange of pos sibl e Scale se ttings v aries dependi ng o n the curr e nt Reso lu tio n setting. ❏ F or ES 600C, ES 800C, and E S 1200C scanners, th e possible Sc al e settings a re limited to this range: hal f the norma l si ze (50% ) to twi ce the normal s ize (200%).
C a pturing Images From Within Ap p l ications 3-21 Note : ❏ Y o u cannot scan an i m a ge that e xceeds av ailable memory or disk space. ❏ Befor e you start sc anning , you should c alibra te your scanne r , monit or , an d printer as d escri be d i n Cha pter 2.
3-22 Captu ring Images From W i thin App lications.
Using Sp ecial E ffects 4-1 Chapter 4 Using Sp ecial Effect s The EPSON TWAIN adv an ced screen gives you many options f or e di t in g i mag es be fo r e yo u s can the m. If you h ave ima ge edit ing software, you ca n achieve al l of the spec ial effec ts d esc ribe d in this chap ter—a nd mo re—u sin g th at soft ware .
4-2 Usi ng Special Effec ts Modifying the TW AIN Configuration Whe n you cli ck th e Co n fig ura tio n butt on o n th e TWA IN advanced sc reen, you see the following dia log box: If you ha ve p erf or med a s cre en ca lib rat io n (a s de s crib ed in Chapter 2) , you can enable it by selec t i n g the Enable Scr een Calib rati on option .
Using Sp ecial E ffects 4-3 Us ing th e Imag e Con t r ols The i m age c on t rols availab le whe n you clic k t he Im age Controls icon, , let you adjust the following op t ions: ❏ Exposure changes.
4-4 Usi ng Special Effec ts 2. Click t h e I m age Con t rol s icon. You see t he follo wing dial og box: Comparison icons Color buttons Slide bars.
Using Sp ecial E ffects 4-5 3. A djus t the sett ings unt il you a re satis f ied w ith the appear ance of the im ag e in t he prev iew window. See the followin g t able for guidelines on chang ing these s ettings.
4-6 Usi ng Special Effec ts Adju sting t h e Tone Co rrect ion Adjustin g the tone levels let s you change the pixel bri ghtness in the mid tones, high ligh t s, and shadows of an image wit hout dramatica lly c h ang i n g it. This m odi fies t he contrast i n image tones so th ey rep roduce w ith gr eater d etail.
Using Sp ecial E ffects 4-7 Eac h Outpu t check box c orresp onds t o the point nex t to it on th e tone c u rve. W h en you clic k the c heckb ox for a specific point, you can m ove that po i nt, but it is not a ffecte d by the movemen t of other points .
4-8 Usi ng Special Effec ts Adjusting Colors After y ou ha v e previewed the i m age, cl i ck the Col or Adju stment icon, . You see the follow ing dialo g box: Note : If the I m age Ty p e is set for gr ayscale or bl ack-and-white images, the Color Adjustmen t icon is dim med and canno t be selected.
Using Sp ecial E ffects 4-9 Setting the Gray Balance Intensity Neutral shades of gra y are produced by mixing the three colors in the im age in app r oxima tely equal p roportion s. Sometimes , how ever, t he resul ting gra y shad es are n ot tru ly neu tral.
4-10 Usin g Special Effec ts Using Color Filters Color filters can hel p eliminate c olor tinges (or an undes irable overa ll color t one) that ex ist in t he original. Y ou c an also use filt ers to give y ou r image a sp ecific co lor eff ect. Click an y p o in t i n the Color Filter wh eel to increas e that c olor in the im age.
Using S pecial Effec t s 4-11 Using Au tomatic Features The TWAIN advanced screen of fers two au tomatic featu res: ❏ Auto Exposu re, whi ch autom atical ly ad justs the exposure of an image an d sets the Highlig ht and Sha do w se tti ngs ❏ Auto Loca te, w hich loc ates a nd se lects the targ et im a ge i n the previ ew window.
4-12 Usin g Special Effec ts.
Usin g EPSON Scan! II 5-1 Chapter 5 Using EPSON S can! II You c a n always scan an imag e usin g your TWA IN-com pliant image editin g applicatio n. However, if your applica tion i s not TWAIN-com pliant , you can u s e EPSON Scan ! II to scan the image and expor t it in a forma t you r appli cation c an open.
5-2 Usi ng EPSON S can! II 5. Choose Save As f r om the File menu. You see the following dialog box: 6. Choose the dr ive and direc t ory w her e you want to save the im ag e. 7. Type a filename for yo ur image in the File Nam e fie ld . M ake su re to use the file e xtens ion .
Usin g EPSON Scan! II 5-3 Foll ow these steps to export a scanned image fr om EPSON Scan ! II: 1. Choose Exp o rt from t he F i le menu. You s ee the foll ow ing dialog box: 2. Choose the drive and direc tory where yo u want t o save the im ag e. 3. Type a f ilename for your image in th e Fi le Name fiel d.
5-4 Usi ng EPSON S can! II 5. If y ou selec ted the T IFF 6. 0 or JPEG for mat, EPSO N Scan! I I allow s you to choose th e image qualit y. Sin ce JPEG uses a L oss y co mpr essio n sc heme , sel ect in g hi gh er qu ali ty gives you less compression.
Usin g EPSON Scan! II 5-5 3. Click Scan . Y ou see t he following dialo g box: 4. Choose the dire ctory an d drive where yo u want to save the exported image. 5. Type a f ilename for your image in th e Fi le Name fiel d. 6. You can choo s e on e of th ese for mats from the Fil e F o r m at pull- dow n men u: D IB , EPS F , TIFF5 .
5-6 Usi ng EPSON S can! II 8. Click OK . The image is s canned and ex ported in the selec ted f i le format. You can now import th is file in t o your appli c ation s o ftw ar e; see your softwa re ma nual fo r instru ctions . Cop y i ng an Image You ca n copy all or part of an image t o the clipboard.
Usin g EPSON Scan! II 5-7 Exiting EPSON Scan! II To exit EPSO N Scan! II, make s ure you h a ve saved or ex p or ted your image fi le. T h en choose Exit from th e F i le menu.
5-8 Usi ng EPSON S can! II.
Troubl eshooting 6-1 Chapter 6 Troub leshooting If y ou have problems usin g the EPSON Scanning Uti lities , or with th e quali ty of your p rinted or scanned images, chec k th e tw o s ect i o ns in th is cha pter fo r poss i ble s oluti o n s.
6-2 T roublesho o ting The EPSON T W AIN data s o u rce file, or the SCSI support sof tware may no t be insta lled corr ectly. R einsta ll the E PSO N Scan ning Utili ties from your inst all ation diskettes ; see Chapter 1 for in stru ctio ns. You m ay have s elect ed the wr ong p o r t numb er or SC SI ID duri ng setu p.
Troubl eshooting 6-3 The sy stem fai ls or an erro r message appear s when y o u choose Acqu i re from your a p plication soft ware. You may have more tha n one TWAIN screen open at on ce. Reset your compute r and use only o ne active T WAIN s creen. Your sc anned imag e may be t oo big.
6-4 T roublesho o ting The scanner does n o t start s canni ng. See that the s canner’s REA D Y l i ght is on . Reinstall the E P SON Scanning Utilit ies and be sure to selec t the corr ect inter face por t and se ttings ; see Ch apte r 1 for instr uct i o ns.
Troubl eshooting 6-5 The si ze of your i m ag e in creases after sc anni ng it into your i mage edit ing applic ation. Your im age editin g software m ay b e con verting t he image to full 24-bit data, which requ ires more disk s p ac e. See your ap pli c at ion soft w a r e man u al for more i n fo r m ation.
6-6 T roublesho o ting Auto Loc ate does not wo rk when scanni ng two or mor e originals. Make sure none of the doc um en t s are t ouching one anoth er on the do cumen t table. If y ou have multip le images on a p age, Auto Locate sel ects the who l e page.
Troubl eshooting 6-7 The appl icati on softw are display s an error messa g e, freezes , or fails aft er s canning . Make su re you clos e the T WAIN sc reen befo re switchin g to your applic ation software. (D o n ot use th e Windows Minimize button.
6-8 T roublesho o ting The rows i n the sc reen calibration di alog box never s eem to match close ly enou gh. Try a djusti ng your m onito r’s br i ghtn ess a nd con trast se ttings . The TWAI N scree n c h anged its col or sett ings afte r a preview s c an .
Troubl eshooting 6-9 Aft er clos ing the EPSO N TWAIN screen , a part ial image of an appli cation win dow appears ov er t he scan ned i mage. Use th e Up o r Down arrow or the m ouse to scro ll the applic ation ’s frame and clear the parti al imag e.
6-10 Trou bleshooting Par t of the i ma ge is dist ort ed o r bl urr ed. Part of the original may be w rin kled, warp ed , o r not in contact with the docu men t table. Be s ure the d ocum ent is fla t. c Caution : Do n ot pl ace h eavy obj ects on the docu ment ta ble.
Tr oublesh ootin g 6-11 Chec k your monit or’s bri ghtnes s and c ontras t setting s. Th e im age is to o d ark a nd wi thou t de tai ls. When the Pixel Depth setting is Blac k & White or 8 Col or, check th at the ha lfton e mode is s elect ed in the Image Type d ialog box .
6-12 Trou bleshooting A li ne o f do ts is al way s m issi ng on th e sc ann ed ima ge. If t his happens on your pr in ted im age, y our prin ter or its p rin t head m ay have a problem or need cl eaning; see y ou r prin ter man ual. If th i s hap pens on bo th your scree n and pr i n tout , the scann er’s sens or may be mal f u nctioni n g .
Tr oublesh ootin g 6-13 The colors on your pri ntout seem different from those of the origi n al image. Chec k that yo u have c orrect l y pe rformed the print er cali bration proc ess in EP SON Sc an! II us i ng th e corr ect prin ter profil e. Recalib rate and then try sc anning yo u r im age again.
6-14 Trou bleshooting Images c a nnot b e scann ed at all or only a f ew dots appea r in the sca nned image. Try different EPSON TW AIN settings. Be aware th a t s ome setti ngs disabl e o thers . Also, dep ending on your sca nner, s ome feat ures may not be av ailable.
Tr oublesh ootin g 6-15 The imag e appears upside down and t runcated in yo ur ap plicatio n software afte r s c ann i n g. Bef ore you scan the im age, reduc e its fi le siz e to le ss than 1MB (for li ne art) or less than 5MB ( for c olor) by adjust ing the se tting s on the TWAIN advanced screen.
6-16 Trou bleshooting You a re scannin g a transpar ency or s l i de using t he transpar ency u nit, and th e scanned i mage is all black . If th e reflec tive do cumen t mat is in pla ce, rem ove it; li ft up th e trans parenc y unit and sli d e t h e mat u p an d out of the slots on the tran s p arency unit .
Defa ult Settin g s A-1 Appendix A De fault S etting s This appendix lis ts the default s et t ing s for the Ima ge Type and Dest ination options in EPSON TWAI N.
A-2 D efault Set t ings Thermal Printer 360 dpi r e s ol uti on for l ine draw ings a n d h a lftone i m a g e s, 120 dpi re solut ion for phot os, an d c al ibratio n f or t her mal pri nt ers I nkj .
Defa ult Settin g s A-3 Styl us COLOR 500 800 dpi r e s ol uti on for l ine draw ings a n d h a lftone i m a g e s, 240 dpi re solut ion for phot os, an d c al ibratio n f or E PSON S ty lus C OLOR 50.
A-4 D efault Set t ings.
Expression 636 Scanner Settings B-1 Appendix B Expr ession 636 Scann er Settin g s This appendix contain s tec hnical in form ation a bout the v ar i ou s image processing f uncti ons built into th e Expression 636 scanner.
B-2 Expression 636 Scan ner Settings You m ay need to do som e t rial s by y o urse l f to find out your preferre d settings beca use the origin al images an d the output met hods you use can v ary g reatly. Res oluti on The output resolut ion determines how many pixels are us ed for scanni n g and r eproducin g an imag e.
Expression 636 Scanner Settings B-3 The scale f u n ction aff ec t s the number of dots s c an ned. An image scanne d at 180 dpi and 200% has th e same number of dots as an i mage scanned a t 360 dpi an d 100 %. To enlarge or r educe the image size, use t he sc anner’s scal e func tion th rough your so ftwar e at t he tim e of sca nning.
B-4 Expression 636 Scan ner Settings The s canner c an read up t o 12 bit s/pix el/ c olor. Ab ove 8 bit s/pixe l/co lor the s can ner co nverts the im age dat a to 8 bits /pix el/ col o r and send s it to th e co mpu ter. This giv es much high er qua l ity .
Expression 636 Scanner Settings B-5 Brig htnes s You ca n choose on e of seven br i g h tness levels for scanni ng. Med ium is the no rmal se tting. It is be tter to use dar ker se ttings f o r lin e art o r faint o riginal imag es, a nd to use l igh ter setti ngs f or darke r origin al im a ge s.
B-6 Expression 636 Scan ner Settings ❏ Color page sequ ence reading The scann er sca ns the d ocu ment th ree ti mes (on e eac h for green, r ed, an d b l u e) , and produces th r e e p age s of i m ag e d ata tha t com bine to giv e fu ll col o r imag e dat a.
Expression 636 Scanner Settings B-7 Photogr aph s h av e an a lmost infin ite number of tones, with an almos t inf inite number of color s for color photographs, bu t printin g uses only indiv idual sin gle-c olor dots.
B-8 Expression 636 Scan ner Settings ❏ Half t oning m ode A This is the stan dard halftonin g mode. The image is con verte d into a ha rd tone to pro duce a distinc t ima ge, an d is suit able for most p ur p os es. (1 an d 2 bits/pixe l/color) ❏ Half t oning m ode B With this mo de, th e imag e is con verted i nto a sof ter tone .
Expression 636 Scanner Settings B-9 ❏ Dither pattern A Halftone is express ed in 4 by 4 bayer dither pat tern. ❏ Dither pattern B Halfto ne is expressed in 4 by 4 spiral p at tern. ❏ Dither pattern C Halftone is express ed in 4 by 4 net screen dither patter n.
B-10 Expression 63 6 S canner Settin g s Gamma Correc tion Gam ma, or to ne, co rrecti on, ad justs the light i nte nsity rat io betw een the o rig i na l im age and the outpu t data . It brings out more detail i n ar eas of b oth highlig ht and s h ad ow.
Exp ression 636 Scanner S ettings B-11 ❏ CRT Display B This s et ting is s u it ed for an alog-in put CRT di splays which can dis play an image with multip le le vels of t ones of more than 1 bit/p i xel /color ( γ = 1.8). This is usually th e b est set ting .
B-12 Expression 63 6 S canner Settin g s This function processes th e image data so th at th e d ata w ill be mos t suited for the chara cteristi cs of th e colo r output d evic e used. ❏ CRT displa ys Thi s setting com pensa tes co lors fo r the cha rac teristi cs of color CRT display s .
Exp ression 636 Scanner S ettings B-13 ✔ Image Type or Mode For the best and most ef ficient sc ans, you need to know which type o f images you are scannin g: drawing s, black and white photogr aphs, or col or phot ographs. Th e correspondi ng terms used b y scanni ng soft ware are li n e a rt, graysca le, and color .
B-14 Expression 63 6 S canner Settin g s Printing or d isplay m ethods The be st resolu tion to use dep ends on what type of o utput or printing method you will be using.
Exp ression 636 Scanner S ettings B-15 ❏ Computer screens requir e lower resolu tions than most printer s . If your scanned im age will b e vi ewed only on a com pute r monit or or scre en an d will n ever b e p rinted , you can u se lo wer sc a nni ng res olution s for to p-qu ality wo rk.
B-16 Expression 63 6 S canner Settin g s The r esolution that you use t o scan an i m ag e (i nput res oluti on) does not ha ve to m atch the d ots p er inch o f your pri nter ( o utpu t res o l ution ) . In put and o utpu t resolu tion are tw o quite d iffere nt meas u rements.
Exp ression 636 Scanner S ettings B-17 Note: For color o r gra yscale images, ignore t he d pi (dots p er inch) of your printing device. Even thou g h yo ur service bureau m a y u se a n imagesetter w.
B-18 Expression 63 6 S canner Settin g s ✔ Color Correction Use t he default or CR T display. ✔ Gamma Correction Use t he default or CR T Display B. Note: Your softwa re may have differen t set t ings for B rightness, Color correction, and Gam ma correction.
Exp ression 636 Scanner S ettings B-19 Equipment Your present equipment may be sufficient for your scanning need s, bu t if you are not s atisf ied w i th th e qu a lity o f th e im ages on your monitor or with the speed of image processin g, read this section .
B-20 Expression 63 6 S canner Settin g s File comp r ession softwar e Many diff er ent pr og rams ar e avai lable to ma ke image fi les small er for stor age or t ransmission. For example, they c a n enab le you to s t ore a 3MB im age fil e on a floppy dis k .
Icon Glossary 1 Icon Glos sary This glossary descr i b es the TWAIN icon s . If you wan t to know what a specific icon does, l ocate the icon in this glossary; then read i t s description . Som e i cons open di alog boxes which co ntai n m ore ico ns.
2 Icon G lossary Lo ck and Unlock. Lo cks or unlo cks th e curre nt wid th, heigh t, or s cale se ttings for an imag e . The d ef ault se tting is unlock. Image Contr ols . Opens the Image Contro ls dialo g box , whic h conta ins th e op tions d escribe d unde r “Im age Cont rols Icon s ” on page 3 of this g l ossary.
Icon Glossary 3 Image Co ntrols I c o ns Expos ure Compa ri son . Allow s you to compa re thre e or f ive i mage samples of varying brig htness . Th e mid dle sa mple ref lects th e curr ent ex posure s etting . Gamma C omparis on. Allow s yo u to com pare th ree or five i mage samples with different gra dations between highl ights and sh adows.
4 Icon G lossary Color Adjustment Ico n s Gray Balanc e Comp arison . Allows you to compare three o r five var ying casts of gray in im age samples so you c an selec t the most neutral gray.
Term Glossary 1 Term Glo ssary Applic ation Pr o gram A soft ware prog ram de signed to pe rform a specific ta sk, such a s word processing, image ed iting, or spreads heet functio ns. Addi tive Primary Co lors Prim ary co l o rs th a t prod uce wh i te when mixe d in a c ertain proportion.
2 Term G lo ssary Br ig ht ness The amount of black or white mixed w ith a color. Byte A un i t of informat ion co nsistin g of eigh t bits. A b yte c a n represen t a c on trol code or char ac t er.
Term Glossary 3 Des t in ation A set o f res oluti o n a nd cal ibrati on setti ngs th at m atch the charac teri stic s of t he scan to t h e f inal output devi ce. EPSON TWAIN provides several p r edefined Desti n ation settin gs that allow you to adjus t your scanned image to sui t the output devic e you int end to us e.
4 Term G lo ssary EPSF Encapsulat ed PostScri pt File. An indust ry-standar d file f ormat support ed by mos t applicati ons. ESC/I Abbr eviation fo r EPSON Standard Co de for Image sc anners. A syst em of c om mands to con t r ol image scanners w i t h s of tware.
Term Glossary 5 Highlig ht An E PSO N TW AIN op tion th at le ts you a djus t the ligh test port ion s of an image. Th e range be tween hi ghlight an d shadow determines t he range and the color differentia t i on of the image. Home Positi on The positi on at the ba ck of the scan ner where its car riage r ests befor e a sca nning ope ration.
6 Term G lo ssary Line Se quence A typ e of col or scann ing th at se parates primar y colors line b y lin e . Th e ca rr iag e m ak es onl y o ne pa s s. Lossy A data compression s y s tem that int en t ionall y d iscards (or loses) some data from th e original im a g e.
Term Glossary 7 Pl a in Bi- leve l Bi-l e vel image d ata wi thout t he half toning proces s. Por t An int erfac e channe l through whic h data is tra nsm itted betw een dev ices . Res olution Indi c at ion of how fi nely an im ag e i s r es o lved into pix els.
8 Term G lo ssary Shar pness An EPSON TWAI N option t hat lets y o u ad j ust th e measure of enhanced det ail (f oc u s) in an image. Subt r active Pr imary Col ors Primary c ol ors that produ c e bl ack when mixed in a cer tain propo rtion. Th es e a re cyan, magenta, and y ell ow.
Term Glossary 9 Transparenc y Unit A scann er access ory which allow s the sc anner t o use material s su ch as tra nsp ar e ncie s and sl ide s. TWAIN A n op en in dus tr y in te rf ace all ow in g y ou t o ac qu ir e im ag e d at a direc tly fro m extern al so urces w ithou t leavi ng your c urre nt applic ation .
10 Term G lo ssary.
In dex 1 Index A Accelera t or bo ards, B-19 Acquire and Export opti o n, 5 -4 to 5 -6 Acq uire op tion, 3-2, 5 -1, 6-1 to 6 -3 Add New Har dware o pt ion, 1-2 Additive c o lor pro cess, 2-1 Advanced .
2 Index Col or adj us tme nt, 4-8 to 4-1 0, 6-8 butto ns, 4 -5 corr ection , 4- 8 to 4-1 0 corr ection, Ex pressio n 636 scanner, B-11 filter, se e Color Filter option mode, Expr ession 6 3 6 scanner,.
In dex 3 EPSO N Scan! II acquiring and exporting images , 5-4 t o 5- 6 copying images, 5-6 exiting, 5-7 expo rting imag es, 5-2 t o 5-4 fil e for mat , Intr o-2 , 5- 1 to 5-2 re sizing i mag es, 5- 6 .
4 Index Ima ge Co ntr ol icon, 4-3 sett ings, 4- 3 t o 4-5, A -3 Ima ge ed itin g s of twa re, 3- 2, 3 -20 , 4- 1 Ima ge Ty pe advanced screen o p ti ons, 3 -7 to 3 -10 defa ult settin gs, 6-6, A-1 ea.
In dex 5 Resolution colo r, 3-14 , 6-12, B-16 defi nin g, 3- 13 to 3-15 Exp ression 636 sca nner, B-2, B-13, B-15 gr aysc ale, 3 -14, B-16 limi ta t i ons, 6-4, 6-7 to 6-8 , 6-12 lin e art , 3- 14, B-.
6 Index V Variatio n between samples optio n , 4-2 VGA, Intro-4 Video car ds, B-19 Video disp lay, 3 -17, 6-8 to 6-9 , 6-12, 6- 15 W Widt h set ting, 3- 18, 6- 7 Wind ows 3.
デバイスEpson ActionScanner IIの購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
Epson ActionScanner IIをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはEpson ActionScanner IIの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Epson ActionScanner IIの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Epson ActionScanner IIで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Epson ActionScanner IIを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はEpson ActionScanner IIの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Epson ActionScanner IIに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちEpson ActionScanner IIデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
