Chỉnh sửa ảnh trung thực trong photoshop

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1 ページ

Bước 1 : Đầu tiên các bạn Ctrl +J để nhân đôi hình gốc . Bước 2 : Sau đó các bạn vào Filter -> Sharpen -> Unsharp Mask. ThiNganHang.com

3 ページ

Unsharp Mas lí Q e ạ ____________1 ____ IS-ẫ c m ■? <L Reset J 0 Preview Amount: n % Radius: 1.5 pixels Threshold: □ levels - Bvớc 3 : Tiếp tục vào Filter -> Blur -> Surface Blur. ThiNganHang.com

4 ページ

( ¿ j Adobe Photoshop CS4 Extended 0 0 0 File Ed it Im age La ye r Select Filter A nalysis View Window Help [ i h l BSC® I F«»lh< Unsharp Mask C trl+ F & Workspace ▼ C o n vert for Sm art Filters 0 0 0 E x t r a c t ,,. Alt+Ctrl+ X J La ye rs x | C hannels | Pa th s , = Filter G a lle ry,.. |Norm al [ 7 ] Opacity: [ 100% | ► | Liq u ify.,, Shift+ Ctrl+ X Pattern M ak e r.,. Alt+ Shift+C trl+X Derail. 100% | Vanishing P o in t,.. Alt+ Ctrl+ V L o c k : Q ^ + a Fill: | 100% | I \ Artistic Ave rag e Brush Strokes Blur Bàckground Q Distort Blur More Noise Bo x B lu r.,. Pixelate G aussian B lu r,.. Render Le ns B lu r,.. Sharpen Motion B lu r.,. Sketch Radial B lu r,.. Stylize Shape B lu r.,, Textu re Sm art B lu r.., Video Other Digimarc Neat Image m i ; . __^viettui? _ j phinhsua na... 1 i l ,anh m o ko ro*.». ||^|2_5JPS;.-4J,,:. . 3JS . J P G ■Pa. Thiet lap thong so nhu-sau ThiNganHang.com

6 ページ

Bước 4: Ta kich vào biểu tượng âm dương và chọn Brightness/Contrast Adobe Photoshop CS4 Extended File Edit Image Layer Select Filter Analysis View Window Help p T S ] Feather; 10 px ~ | @ Anti-alias U e fin aE d o e .,, Workspace y .jpg @ 1 0 0 % (Layer 1, RGBfS#) Layers X I channel? I Paths I Normal ỊTỊOpacity! [ B Á i Ị Í ^ £ a $ Bỉĩkgtvund Solid Color... Gradient... Pattern... L e ve ls... C urves... Color Balance... Brightness/Contrast... Black S While... Hue/Saturation... Selective Color... Channel M ixer... Gradient Map... Photo Filter... Exposure... Invert Threshold... c... inhsua nang c.m \dM ihs w nan8 il mo ko to..dot,.n r và thông sô như sau Bri gh+ne5 s/Cô rrtra st O o e Brightness -5 £ OK 3 ■ Reset ) Contrast: +5 (3 Preview □ Use Legacy ThiNganHang.com

7 ページ

Bước 5: Cũng như trên nhưng chọn Color Balance: 1 2 A d o b e P h o to s h o p C S 4 E x t e n d e d 0 ( File Edit Image Layer Select Filter Analysis View Window Help * 0 Q P - S F e a th e r: [ 0 p x | 0 A n ti-a lia s R e fin e E d g e .., j f i 3_1.jpg @ 100% (Brightness/Contrast 1, Layer MaskiS) o o e J Layers x | Channels | Paths [ T | O p a c ity : | j 0 0 L a y e r M a sk D e n sity | 1QQ L o c k : □ a F ill: Ị~ĨÕÕ B rightness/ Contra.. background Ễ Solid Color... Gradient... Pattern... Levels... Curves... Color Balance... Brightness/Contrast... Black &White... Hue/Saturation... Selective Color... Channel Mixer... Gradient Map... Photo Filter ... Exposure... Invert Threshold... Posterize... r¡ I ỉ - I i l Ta thiết lập thông số như sau Color Balance O O 0 I Color Balance < OK > Color Levels: -25 -5 -7 Reset ) Cyan - O - Red 3 Preview Magenta --------- - C r Green Yellow --------- W — Blue I Tone Balancfe © Shadows o Midtones oHighlights 0 Preserve Luminosity ThiNganHang.com

8 ページ

Color B alante 0 0 6 I Color Balance j t QK Color Levels: •15 11 Reset Cyan Red i;71Preview Magenta Green Yellow ------ O Blue I. Tone Balancfe Shadows Midtones ■Highlights ^ Preserve Lumincsity C o lo r B a l a n c e 0 0 , 6 I Color Balancé OK Color Levels: Reset Cyan Red ^ Preview Magenta -Cr Green Yellow -Cr |._Tone Balancfe Shadows ■Midtones Highlights ^ Preserve Luminosity Biróc 6: Bây gior ta chon level ThiNganHang.com

9 ページ

Adobe Photoshop CS4 Extended FilepEdit Image Layer Select Filter Analysis View Window Help - 0 Q P Feather: [ 0 px | 3 Anti-alias R e fin e E d g e .., ' 6 3 _ 1 jp g @ 100% (Color Balance 1, Layer Mask/8) OO© J Layers >- | Channels jPaths |Normal Opacit Layer Mask Densi C olor Balance Brightness/ConI * Layer 1 Background Solid Color.. Gradient... Pattern... Levels.. Curves... Color Balance... Brightness/Contrast.. Black &White... Hue/Saturation... Selective Color... Channel Mixer... Gradient Map... Photo Filter... Exposure... Invert Threshold. Posterize.. 100% ! - J v Thiet lap thong so nhu sau 006 Channel: RGB ) £ OK Input Levels: Reset ) Load... > < Save,,, > Auto ) 0.88 235 i. Options,. 255 ThiNganHang.com

10 ページ

Them möt län chinh Level nua vä thöng so nhir sau Levels O Y ' 0 Channel: RGB ! { OK > Input Levels; ( _ Reset _ ) C Load,,, ^ Iu ilL J J <1 Save,,.__) i Auto ./ 1 . 0 0 ( Options,.. ) 245 Biroc 7 : Bay gia din phln kho xai nhit biic hinh ta se co thilt lap cho Curves. thöng sö Ian luot nhir sau______________________ _________________________________Curves______________________________ JD O 0 Preset: Custom 7 \ * i .....QK... ) Channel: RGB i, Reset } ' Smooth ( . Auto } Options,.. Preview Output: 120 Input: 132 I Show Clipping Curve Display Options ThiNganHang.com

11 ページ

Curves o o e Preset: Custom Channel: [Red Smooth • C AUtO ) Options,.. 59 Preview Output: 39 * £ > Input: 27 j/f jfi jß Show Clipping y Curve Display Options ThiNganHang.com

12 ページ

Curves o o e Preset: Custom 7j ^ j QK ,> Channel: iGreen_ { Reset J / Smooth • i / / C AUtO J / Options,.. X 59 Preview / / / Output: 39 / / * £ > Input: 28 jp jjt jß show Clipping y Curve Display Options ThiNganHang.com

13 ページ

Curves o ' ? e Preset: Custom 71 S. OK Channel: jBue.... v.. Reset _/ Smooth C AUtO ) Options,.. 59 Preview / Output: I 157 I Input: 137 j/f jfi jß Show Clipping y Curve Display Options ThiNganHang.com

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