giáo án photoshop phần 6

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Gi¸o ¸n Photoshop - - - Version Cs 8.0 - - - - Taïi muïc preview : Tuøy choïn 1bit / pixel cho aûnh xem tröôùc laø ñen traéng vaø tuøy choïn 8 bit/ pixel cho aûnh xem tröôùc 256 maøu hoaëc grayscale. - Taïi muïc Incoding : Cho pheùp choïn taäp tin seõ laø Binary ( nhò phaân ) hay ASCII hoaëc ñöôïc neùn söû duïng ñònh daïng JPEG. Ñònh daïng Binary vaø ASCII khoâng laøm giaûm chaát löôïng taäp tin. Taäp tin nhò phaân goïn hôn nhieàu so vôùi ASCII. Photoshop cung caáp caû 2 ñònh daïng naøy vì coù 1 soá öùng duïng khoâng ñoïc ñöôïc ñònh daïng nhò phaân. + Tuøy choïn Postscript Color Management : ( chæ söû duïng cho maùy in Postscript ) Cho pheùp chuyeån ñoåi taäp tin sang khoâng gian maøu cuûa maùy in . + Tuøy choïn Include Transfer Functions vaø Include Halftone Screen ta khoâng neân söû duïng neáu khoâng coù yeâu caàu cuûa cô sôû in aán. Ñònh daïng TIFF ( Tagged – Image File Format ) : + Thöôøng ñöôïc söû duïng trong haàu heát caùc chöông trình daøn trang nhöng khoâng ñöôïc caùc chöông trình veõ chaáp nhaän. + Caùc keânh alpha cuõng ñöôïc löu trong ñònh daïng TIFF . + Trong hoäp thoaïi TIFF options : Tuøy choïn LZW Compression ( Lempel – Ziv – Welch ) cho pheùp neùn taäp tin khoâng bò toån thaát. Ng-êi viÕt : L-u Hoµng Ly 51
Gi¸o ¸n Photoshop - - - Version Cs 8.0 - - - Gi¸o ¸n sè 14 Sè tiÕt gi¶ng : ............................. : ... / ... / 200 Ngµy Thùc hiÖn t¹i : ........................... * Môc ®Ých bµi gi¶ng : BÀI 14 CAÙC THUÛ THUAÄT TRONG PHOTOSHOP I – CAÙC THUÛ THUAÄT TRONG PHOTOSHOP 1. Bieán nuùt Cancel thaønh Reset : Trong khi thay ñoåi caùc gía trò trong caùc hoäp thoaïi maø caùc keát quaû khoâng ñaït ñöôïc nhö yù muoán vaø neáu muoán laáy laïi gía trò ban ñaàu thì ta giöõ phím Alt ñeå bieán nuùt Cancel thaønh nuùt Reset. 2. Gia soá baèng phím : Ñeå taêng/ giaûm gía trò trong oâ thoâng soá cuûa hoäp thoaïi ta coù theå nhaán phím muõi teân ñeå laøm vieäc naøy. Moãi laàn nhaáp seõ laøm thay ñoåi 1 ñôn vò giaù trò nhöng neáu giöõ theâm phím Shift thì laøm thay ñoåi 10 ñôn vò. 3. Cuoän töø baøn phím : Ta coù theå cuoän ñeå xem aûnh baèng caùch nhaán caùc phím sau : Nhaán phím Home : cuoän ñeán goùc cao beân traùi Nhaán phím End : cuoän ñeán goùc döôùi beân phaûi Nhaán phím Page Up : cuoän leân treân cuøng ( giöõ Shift ñeå cuoän töø töø ) Nhaán phím Page Down: cuoän xuoáng döôùi cuøng (giöõ Shift ñeå cuoän töø töø) 4. Zoom aûnh baèng baøn phím : Nhaán Ctrl vaø phím + ñeå phoùng lôùn aûnh . Nhaán Ctrl vaø daáu – ñeå thu nhoû aûnNhaán Ctrl+Alt vaø daáu + ( hoaëc daáu – ) seõ phoùng to (hoaëc thu nhoû ) ñoàng thôøi caû aûnh vaø cöûa soå aûnh Nhaán Ctrl+Alt vaø phím 0 ( soá 0 ) ñeå xem aûnh ôû tæ leä 100% 5. Choïn nhanh Layer : - Duøng coâng cuï Move vaø nhaáp phím phaûi chuoät leân aûnh ñeå hieån thò 1 pop -up menu roài choïn lôùp trong menu ñoù . - Neáu muoán choïn nhanh 1 lôùp naøo ñoù boû qua böôùc choïn lôùp trong pop- menu ta nhaán Ctrl+Alt trong khi nhaáp phím phaûi chuoät ( baát kyø ñang söû duïng coâng cuï naøo ). Ng-êi viÕt : L-u Hoµng Ly 52
Gi¸o ¸n Photoshop - - - Version Cs 8.0 - - - 6. Thu goïn caùc Palette : Giöõ Alt vaø nhaáp vaøo nuùt Collapse hoaëc nhaáp ñuùp vaøo Tab cuûa Palette ñeå thu nhoû nhaát Palette ñoù 7. Ñònh vò cho Palette : - Giöõ Shift vaø nhaáp leân Title Bar cuûa Palette ñeå ñöa Palette ñoù ra rìa maøn hình gaàn nhaát - Giöõ Shift trong khi di chuyeån Palette seõ laøm cho Palette di chuyeån doïc theo bieân cuûa maøn hình 8. Di chuyeån ñöôøng Path : Duøng coâng cuï Direct Selection nhaáp vaøo ñöôøng Path trong khi giöõ phím Alt seõ giuùp choïn caû ñöôøng Path ñoù sau ñoù thaû Alt vaø keùo reâ ñeå di chuyeån noù 9. Toâ baèng phím Delete : - Nhaán Ctrl+Delete ñeå toâ maøu Background cho vuøng choïn - Nhaán Ctr+Shift+Delete ñeå toâ maøu Background cho nhöõng mieàn khoâng trong suoát 10. Toâ baèng phím Back Space : + Nhaán Ctrl+Back Space ñeå toâ maøu Background + Nhaán Alt+Background ñeå toâ maøu Foreground 11. Taûi vuøng choïn trong suoát cuûa 1 lôùp : - Giöõ phím Ctrl roài nhaáp leân teân lôùp trong Layer Palette ñeå taûi vuøng choïn trong suoát cuûa lôùp ñoù - Muoán taûi theâm nhieàu vuøng choïn khaùc thì giöõ theâm phím Shift 12. Nhaäp giaù trò Opacity cho caùc coâng cuï toâ veõ baèng phím soá : - Nhaán phím soá 1 ñeå nhaäp giaù trò Opacity baèng 10% , soá 2 cho 20% , ... soá 9 cho 90% vaø soá 0 cho 100%. - Neáu nhaán 2 soá lieân tuïc töùc laø nhaäp cho Opacity moät giaù trò chính xaùc . II – THUÛ THUAÄT VÔÙI COÂNG CUÏ COÏ VEÕ : 1. Caùch taïo moät coï veõ tuyø bieán : - Taïo 1 phoâng neàn ( toát nhaát laø maøu traéng ) - Taïo hình daùng cho coï veõ tuøy bieán theo yù muoán ( toát nhaát laø maøu ñen ) - Duøng coâng cuï Rectangular Marquee taïo vuøng choïn hình chöõ nhaät bao quanh hình aûnh coï veõ tuøy bieán - Vaøo menu con cuûa Brush Palette nhaáp choïn Define Brush, coï veõ vöøa taïo seõ xuaát hieän trong Brush Palette. Ng-êi viÕt : L-u Hoµng Ly 53
Gi¸o ¸n Photoshop - - - Version Cs 8.0 - - - * Löu yù : Ta cuõng coù theå taïo caùc daïng coï veõ tieâu chuaån baèng caùch nhaáp vaøo vuøng troáng trong Brush Palette ñeå hieån thò hoäp thoaïi New Brush sau ñoù gaùn caùc giaù trò thích hôïp cho caùc tuøy choïn roài nhaáp OK . * YÙ nghóa cuûa caùc tuøy choïn : + Diameter : Ñöôøng kính cuûa coï veõ + Hardness : Ñoä neùt cuûa coï veõ + Spacing : Khoaûng caùch lieân tuïc cuûa coï veõ + Angle : Goùc nghieâng cuûa coï veõ + Roundness : Ñoä troøn cuûa ñaàu coï veõ 2. Caùch löu vaø taûi caùc coï veõ ( Brushes ) : - Caùch löu caùc coï veõ : + Sau khi taïo xong caùc coï veõ tuøy bieán ta vaøo menu con cuûa Brushes Palelle nhaáp choïn leänh Save Brushes . + Trong hoäp thoaïi Save ñaët teân vaø choïn thö muïc ñeå löu roài nhaáp Save - Caùch taûi caùc coï veõ ñaõ löu : + Vaøo menu con cuûa Brushes Palette nhaáp choïn leänh Load Brushes + Choïn thö muïc chöùa coï veõ ñaõ löu roài nhaáp ñuùp vaøo teân cuûa coï veõ ñeå taûi coï veõ naøy vaøo Brushes Palette . HÕt Ng-êi viÕt : L-u Hoµng Ly 54
Gi¸o ¸n Photoshop - - - Version Cs 8.0 - - - PhÝm t¾t trong Photoshop Cs 8.0 ToolBox Nhấn M Kết hợp với phím Alt ð "bớt" vùng lựa chọn ể Kết hợp với phím Alt ð "thêm" vùng lựa chọn ể Marquee tools Sử dụng Shift ð tạo nhiều vụng lựa chọn trên cùng ể một tài liệu một lúc. Crop tool Nhấn C Move tool Nhấn V. Khi các công cụ khác thay vì Move tool ðang ð ợc chọn, nhấn Ctrl ð tạm thời chuyển sang công cụ ý ể Move Tool Lasso tool Nhấn L Magic Wand Nhấn W Airbrush Nhấn A Paintbrush Nhấn B Eraser Nhấn E (Nhấn Alt ð dùng Magic Eraser tool) ể Pencil Nhấn Y Rubber Stamp Nhấn S Smudge tool Nhấn U Sharpen/Blur tools Nhấn R Sponge/Burn/Dodge Nhấn O Pen tool Nhấn P Text tool Nhấn T Line tool Nhấn N Gradient tool Nhấn G Paintbucket Nhấn K Eyedropper Nhấn I (Khi sử dụng công cụ vẽ, nhấn phím Alt ð tạm ể thời ð i sang Eyedropper) ổ Hand Nhấn H (Bạn có thể nhấn phím Spacebar khi các công cụ khác hõn là Handtool ðang ð ợc chọn ð tạm thời ý ể chuyển sang Hand tool) Zoom Nhấn Z (Thử với Ctrl - + (dấu cộng) Ctrl -- (dấu trừ) ðể zoom in và out Toggling between foreground and X background colors Setting default colors D Edit in Standard Mode Q Edit in Quick Mask Mode Q Standard Screen Mode, Full ð i giữa F ổ Screen Mode with Menu bar, Full Screen Mode Ng-êi viÕt : L-u Hoµng Ly 55
Gi¸o ¸n Photoshop - - - Version Cs 8.0 - - - Files Editing New file Ctrl + N Undo/Redo Ctrl + Z Open file Ctrl + O Cut Ctrl + X Close file Ctrl + W Copy Ctrl + C Save file Ctrl + S Copy Merged Ctrl + Shift + C Save As Ctrl + Shift + S Paste Ctrl + V Save a Copy Ctrl + Alt + S Paste Into Ctrl + Shift + V Page Setup Ctrl + Shift + P Fill (background color) Ctrl + Backspace Print Ctrl + P Fill (background color, Ctrl + Shift + Backspace Preferences Ctrl + K preserving transparency) Exit Ctrl + Q Fill (foreground color) Alt + Backspace Fill (foreground Alt + Shift + Backspace color,preserving transparency) Image Layers Levels Ctrl + L Group with Previous Ctrl + G Auto Levels Ctrl + Shift +L Ungroup Ctrl + Shift + G Curves Ctrl + M Free Transform Ctrl + T Color Balance Ctrl + B Merge Layers Ctrl + E Hue/Saturation Ctrl + U Merge Visible Ctrl + Shift + E Desaturation Ctrl + Shift + U Invert Ctrl + I Select Filters All Ctrl + A Last Filter Ctrl + F None Ctrl + D Fade Ctrl + Shift + F Inverse Ctrl + Shift + I Feather Ctrl + Shift + D View CMYK Preview Ctrl + Y Gamut Warning Ctrl + Shift + Y Zoom In Ctrl + + Zoom Out Ctrl + - Fit On screen Ctrl + 0 Actual Pixels Ctrl + Alt + 0 Hide Edges Ctrl + H Hide Path Ctrl + Shift + H Show Rulers Ctrl + R Hide Guides Ctrl + ; Snap to Guides Ctrl + Shift + ; Lock Guides Ctrl + Alt +; Show Grid Ctrl + " Snap to Grid Ctrl + Shift + " Ng-êi viÕt : L-u Hoµng Ly 56
Gi¸o ¸n Photoshop - - - Version Cs 8.0 - - - Ghi chó ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... Ng-êi viÕt : L-u Hoµng Ly 57
Gi¸o ¸n Photoshop - - - Version Cs 8.0 - - - ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... Ng-êi viÕt : L-u Hoµng Ly 58
Gi¸o ¸n Photoshop - - - Version Cs 8.0 - - - ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... Ng-êi viÕt : L-u Hoµng Ly 59
Gi¸o ¸n Photoshop - - - Version Cs 8.0 - - - ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... Ng-êi viÕt : L-u Hoµng Ly 60