Table Of ContentTHE BOOK OF GIMP
gimp_FINAL_FINAL_pourPDF.indd 1 10/16/2012 11:45:48 AM
by Olivier Lecarme and Karine Delvare
SanFrancisco
gimp_FINAL_FINAL_pourPDF.indd 2 10/16/2012 11:45:48 AM
THE BOOK OF GIMP.Copyright©2013byOlivierLecarmeandKarineDelvare.
Allrightsreserved.Nopartofthisworkmaybereproducedortransmittedinanyformorbyanymeans,
electronicormechanical,includingphotocopying,recording,orbyanyinformationstorageorretrieval
system,withoutthepriorwrittenpermissionofthecopyrightownerandthepublisher.
Firstprinting
PrintedinChina
Brief Contents
15141312 123456789
ISBN–10:1-59327-383-5
ISBN–13:978-1-59327-383-5
Publisher:WilliamPollock
ProductionEditor:SerenaYang Introduction . . . . . . . . . . . . . . . . . . . . . . . xv 22 CustomizingGIMP. . . . . . . . . . . . . . 561
CoverIllustration:TinaSalameh
DevelopmentalEditor:SondraSilverhawk Part I Learning GIMP Part III Appendices
Copyeditor:LeeAnnPickrell
1 GettingStarted . . . . . . . . . . . . . . . . 3 A VisionandImageRepresentation . . . . 591
Proofreaders:PaulaL.FlemingandRileyHoffman
2 PhotographRetouching. . . . . . . . . . . 25 B TipsandHintsforSelectedExercises . . 609
Forinformationonbookdistributorsortranslations,pleasecontactNoStarchPress,Inc.directly:
3 DrawingandIllustration . . . . . . . . . . 61 C Resources. . . . . . . . . . . . . . . . . . . . 613
NoStarchPress,Inc.
38RingoldStreet,SanFrancisco,CA94103 4 LogosandTextures . . . . . . . . . . . . . 89 D FrequentlyAskedQuestions. . . . . . . . 619
phone:415.863.9900;fax:415.863.9950;[email protected];www.nostarch.com 5 CompositePhotography . . . . . . . . . . 115 E InstallingGIMP . . . . . . . . . . . . . . . . 625
LibraryofCongressCataloging-in-PublicationData 6 Animation . . . . . . . . . . . . . . . . . . . 139 F BatchProcessing . . . . . . . . . . . . . . . 629
Lecarme, Olivier. 7 ImagePreprocessing . . . . . . . . . . . . 161 Index . . . . . . . . . . . . . . . . . . . . . . . . . . 635
[GIMP. English]
8 DesigningaWebsite . . . . . . . . . . . . 181
The book of GIMP : a complete guide to nearly everything / by Olivier Lecarme
and Karine Delvare.
Part II Reference
pages cm
Includes bibliographical references and index. 9 TheGIMPInterface . . . . . . . . . . . . . 195
ISBN 978-1-59327-383-5 -- ISBN 1-59327-383-5
10 Display . . . . . . . . . . . . . . . . . . . . . 221
1. GIMP (Computer file) 2. Photography--Digital techniques. 3. Image
processing--Digital techniques. I. Delvare, Karine. II. Title. 11 Layers . . . . . . . . . . . . . . . . . . . . . . 231
TR267.5.G56L4313 2012
12 Color. . . . . . . . . . . . . . . . . . . . . . . 241
621.36'7--dc23
2012020781 13 Selections. . . . . . . . . . . . . . . . . . . . 285
14 Masks . . . . . . . . . . . . . . . . . . . . . . 313
NoStarchPressandtheNoStarchPresslogoareregisteredtrademarksofNoStarchPress,Inc.Otherproduct
15 DrawingTools. . . . . . . . . . . . . . . . . 329
andcompanynamesmentionedhereinmaybethetrademarksoftheirrespectiveowners.Ratherthanusea
trademarksymbolwitheveryoccurrenceofatrademarkedname,weareusingthenamesonlyinaneditorial 16 TransformationTools . . . . . . . . . . . . 369
fashionandtothebenefitofthetrademarkowner,withnointentionofinfringementofthetrademark.
17 Filters . . . . . . . . . . . . . . . . . . . . . . 391
Theinformationinthisbookisdistributedonan“AsIs”basis,withoutwarranty.Whileeveryprecautionhas
18 AnimationTools . . . . . . . . . . . . . . . 475
beentakeninthepreparationofthiswork,neithertheauthornorNoStarchPress,Inc.shallhaveanyliability
toanypersonorentitywithrespecttoanylossordamagecausedorallegedtobecauseddirectlyorindirectly 19 ObtainingandPrintingImages . . . . . 509
bytheinformationcontainedinit.
20 ImageFormats . . . . . . . . . . . . . . . . 533
21 ScriptsandPlug-ins . . . . . . . . . . . . . 547
gimp_FINAL_FINAL_pourPDF.indd 4 10/16/2012 11:45:48 AM
THE BOOK OF GIMP.Copyright©2013byOlivierLecarmeandKarineDelvare.
Allrightsreserved.Nopartofthisworkmaybereproducedortransmittedinanyformorbyanymeans,
electronicormechanical,includingphotocopying,recording,orbyanyinformationstorageorretrieval
system,withoutthepriorwrittenpermissionofthecopyrightownerandthepublisher.
Firstprinting
PrintedinChina
Brief Contents
15141312 123456789
ISBN–10:1-59327-383-5
ISBN–13:978-1-59327-383-5
Publisher:WilliamPollock
ProductionEditor:SerenaYang Introduction . . . . . . . . . . . . . . . . . . . . . . . xv 22 CustomizingGIMP. . . . . . . . . . . . . . 561
CoverIllustration:TinaSalameh
DevelopmentalEditor:SondraSilverhawk Part I Learning GIMP Part III Appendices
Copyeditor:LeeAnnPickrell
1 GettingStarted . . . . . . . . . . . . . . . . 3 A VisionandImageRepresentation . . . . 591
Proofreaders:PaulaL.FlemingandRileyHoffman
2 PhotographRetouching. . . . . . . . . . . 25 B TipsandHintsforSelectedExercises . . 609
Forinformationonbookdistributorsortranslations,pleasecontactNoStarchPress,Inc.directly:
3 DrawingandIllustration . . . . . . . . . . 61 C Resources. . . . . . . . . . . . . . . . . . . . 613
NoStarchPress,Inc.
38RingoldStreet,SanFrancisco,CA94103 4 LogosandTextures . . . . . . . . . . . . . 89 D FrequentlyAskedQuestions. . . . . . . . 619
phone:415.863.9900;fax:415.863.9950;[email protected];www.nostarch.com 5 CompositePhotography . . . . . . . . . . 115 E InstallingGIMP . . . . . . . . . . . . . . . . 625
LibraryofCongressCataloging-in-PublicationData 6 Animation . . . . . . . . . . . . . . . . . . . 139 F BatchProcessing . . . . . . . . . . . . . . . 629
Lecarme, Olivier. 7 ImagePreprocessing . . . . . . . . . . . . 161 Index . . . . . . . . . . . . . . . . . . . . . . . . . . 635
[GIMP. English]
8 DesigningaWebsite . . . . . . . . . . . . 181
The book of GIMP : a complete guide to nearly everything / by Olivier Lecarme
and Karine Delvare.
Part II Reference
pages cm
Includes bibliographical references and index. 9 TheGIMPInterface . . . . . . . . . . . . . 195
ISBN 978-1-59327-383-5 -- ISBN 1-59327-383-5
10 Display . . . . . . . . . . . . . . . . . . . . . 221
1. GIMP (Computer file) 2. Photography--Digital techniques. 3. Image
processing--Digital techniques. I. Delvare, Karine. II. Title. 11 Layers . . . . . . . . . . . . . . . . . . . . . . 231
TR267.5.G56L4313 2012
12 Color. . . . . . . . . . . . . . . . . . . . . . . 241
621.36'7--dc23
2012020781 13 Selections. . . . . . . . . . . . . . . . . . . . 285
14 Masks . . . . . . . . . . . . . . . . . . . . . . 313
NoStarchPressandtheNoStarchPresslogoareregisteredtrademarksofNoStarchPress,Inc.Otherproduct
15 DrawingTools. . . . . . . . . . . . . . . . . 329
andcompanynamesmentionedhereinmaybethetrademarksoftheirrespectiveowners.Ratherthanusea
trademarksymbolwitheveryoccurrenceofatrademarkedname,weareusingthenamesonlyinaneditorial 16 TransformationTools . . . . . . . . . . . . 369
fashionandtothebenefitofthetrademarkowner,withnointentionofinfringementofthetrademark.
17 Filters . . . . . . . . . . . . . . . . . . . . . . 391
Theinformationinthisbookisdistributedonan“AsIs”basis,withoutwarranty.Whileeveryprecautionhas
18 AnimationTools . . . . . . . . . . . . . . . 475
beentakeninthepreparationofthiswork,neithertheauthornorNoStarchPress,Inc.shallhaveanyliability
toanypersonorentitywithrespecttoanylossordamagecausedorallegedtobecauseddirectlyorindirectly 19 ObtainingandPrintingImages . . . . . 509
bytheinformationcontainedinit.
20 ImageFormats . . . . . . . . . . . . . . . . 533
21 ScriptsandPlug-ins . . . . . . . . . . . . . 547
gimp_FINAL_FINAL_pourPDF.indd 5 10/16/2012 11:45:48 AM
Contents in Detail
Introduction . . . . . . . . . . . . . . . . . . . . . xv 1.5 Exercises . . . . . . . . . . . . . . . . . . 24
2 Photograph Retouching. . . . . . . 25
ThisBook . . . . . . . . . . . . . . . . . . xv
TheAuthors . . . . . . . . . . . . . . . . xvi 2.1 Tutorial: EnhancingBadlyTaken
ProductionNotes . . . . . . . . . . . . . xvii Photographs . . . . . . . . . . . . . . . . 25
Conventions . . . . . . . . . . . . . . . . xvii Cropping,Straightening,and
Acknowledgments . . . . . . . . . . . . xvii RestoringPerspective . . . . . 25
CorrectingExposure. . . . . . . . . . . 26
Part I Learning GIMP
CorrectingtheColorBalance . . . . . 28
1 Getting Started. . . . . . . . . . . . . . 3 RemovinganObject. . . . . . . . . . . 29
1.1 GIMPBasics . . . . . . . . . . . . . . . . 3 ImprovingSharpness . . . . . . . . . . 30
TheScreenLayout . . . . . . . . . . . . 3 RemovingRedEye . . . . . . . . . . . . 30
DockableDialogs . . . . . . . . . . . . 4 2.2 GlobalTransformations. . . . . . . . . 32
TheToolbox . . . . . . . . . . . . . . . . 6 ResizinganImage . . . . . . . . . . . . 32
TheSingle-WindowInterface . . . . . 6 ShearinganImage . . . . . . . . . . . 33
1.2 ImageHandlingBasics . . . . . . . . . 8 ChangingBrightness,Contrast,and
OpeninganImage. . . . . . . . . . . . 8 Levels . . . . . . . . . . . . . . . 34
MaximizinganImage . . . . . . . . . 9 AdjustingColors . . . . . . . . . . . . . 36
Scanning . . . . . . . . . . . . . . . . . . 10 2.3 LocalTransformations. . . . . . . . . . 38
ImageWindowMenus . . . . . . . . . 11 MakingaSelection . . . . . . . . . . . 38
Zooming . . . . . . . . . . . . . . . . . . 13 ModifyingSharpness . . . . . . . . . . 41
SavinganImage . . . . . . . . . . . . . 13 ModifyingBrightness . . . . . . . . . . 42
1.3 WorkingwithImages . . . . . . . . . . 15 UsingtheCloneTool . . . . . . . . . . 45
ResizinganImage . . . . . . . . . . . . 15 PerspectiveCloning . . . . . . . . . . . 46
CroppinganImage . . . . . . . . . . . 15 MoreCorrectionMethodsforRedEye 47
AddingaFramewithFilters. . . . . . 17 ChangingtheSkyofaLandscape. . 49
UsingLayers . . . . . . . . . . . . . . . . 18 2.4 RetouchingaScannedPhotograph . 50
DrawinginGIMP. . . . . . . . . . . . . 19 CorrectingColors . . . . . . . . . . . . 50
PrintingwithGIMP . . . . . . . . . . . . 20 CorrectingScratchesandSpots . . . 53
1.4 UsingaTablet. . . . . . . . . . . . . . . 21 RestoringVeryOldPhotographs. . . 54
InstallingaTablet. . . . . . . . . . . . . 22 2.5 AdvancedTechniques. . . . . . . . . . 55
TheTabletMouseandStylus . . . . . 22 MakingaPhotographLookOlder. . 55
WorkingwithaTabletinGIMP . . . 23 ImprovingaPortrait . . . . . . . . . . . 57
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Contents in Detail
Introduction . . . . . . . . . . . . . . . . . . . . . xv 1.5 Exercises . . . . . . . . . . . . . . . . . . 24
2 Photograph Retouching. . . . . . . 25
ThisBook . . . . . . . . . . . . . . . . . . xv
TheAuthors . . . . . . . . . . . . . . . . xvi 2.1 Tutorial: EnhancingBadlyTaken
ProductionNotes . . . . . . . . . . . . . xvii Photographs . . . . . . . . . . . . . . . . 25
Conventions . . . . . . . . . . . . . . . . xvii Cropping,Straightening,and
Acknowledgments . . . . . . . . . . . . xvii RestoringPerspective . . . . . 25
CorrectingExposure. . . . . . . . . . . 26
Part I Learning GIMP
CorrectingtheColorBalance . . . . . 28
1 Getting Started. . . . . . . . . . . . . . 3 RemovinganObject. . . . . . . . . . . 29
1.1 GIMPBasics . . . . . . . . . . . . . . . . 3 ImprovingSharpness . . . . . . . . . . 30
TheScreenLayout . . . . . . . . . . . . 3 RemovingRedEye . . . . . . . . . . . . 30
DockableDialogs . . . . . . . . . . . . 4 2.2 GlobalTransformations. . . . . . . . . 32
TheToolbox . . . . . . . . . . . . . . . . 6 ResizinganImage . . . . . . . . . . . . 32
TheSingle-WindowInterface . . . . . 6 ShearinganImage . . . . . . . . . . . 33
1.2 ImageHandlingBasics . . . . . . . . . 8 ChangingBrightness,Contrast,and
OpeninganImage. . . . . . . . . . . . 8 Levels . . . . . . . . . . . . . . . 34
MaximizinganImage . . . . . . . . . 9 AdjustingColors . . . . . . . . . . . . . 36
Scanning . . . . . . . . . . . . . . . . . . 10 2.3 LocalTransformations. . . . . . . . . . 38
ImageWindowMenus . . . . . . . . . 11 MakingaSelection . . . . . . . . . . . 38
Zooming . . . . . . . . . . . . . . . . . . 13 ModifyingSharpness . . . . . . . . . . 41
SavinganImage . . . . . . . . . . . . . 13 ModifyingBrightness . . . . . . . . . . 42
1.3 WorkingwithImages . . . . . . . . . . 15 UsingtheCloneTool . . . . . . . . . . 45
ResizinganImage . . . . . . . . . . . . 15 PerspectiveCloning . . . . . . . . . . . 46
CroppinganImage . . . . . . . . . . . 15 MoreCorrectionMethodsforRedEye 47
AddingaFramewithFilters. . . . . . 17 ChangingtheSkyofaLandscape. . 49
UsingLayers . . . . . . . . . . . . . . . . 18 2.4 RetouchingaScannedPhotograph . 50
DrawinginGIMP. . . . . . . . . . . . . 19 CorrectingColors . . . . . . . . . . . . 50
PrintingwithGIMP . . . . . . . . . . . . 20 CorrectingScratchesandSpots . . . 53
1.4 UsingaTablet. . . . . . . . . . . . . . . 21 RestoringVeryOldPhotographs. . . 54
InstallingaTablet. . . . . . . . . . . . . 22 2.5 AdvancedTechniques. . . . . . . . . . 55
TheTabletMouseandStylus . . . . . 22 MakingaPhotographLookOlder. . 55
WorkingwithaTabletinGIMP . . . 23 ImprovingaPortrait . . . . . . . . . . . 57
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viii ContentsinDetail ContentsinDetail 0 ix
UsingMultipleCapturesofthe UsingtheEmbossingFilters . . . . . . 102 TheMovePathTool . . . . . . . . . . . 156 Part II Reference
SameScene . . . . . . . . . . . 58 MoreWaystoCreateTextures . . . . 105 BinocularAnimation. . . . . . . . . . . 156
9 The GIMP Interface . . . . . . . . . . 195
2.6 Exercises . . . . . . . . . . . . . . . . . . 60 4.3 Logos . . . . . . . . . . . . . . . . . . . . 108 ImprovingtheBinocularAnimation . 158
3 Drawing and Illustration. . . . . . 61 TheTextTool. . . . . . . . . . . . . . . . 108 6.5 Exercises . . . . . . . . . . . . . . . . . . 160 9.1 TheMainWindows . . . . . . . . . . . 195
AddingRelief . . . . . . . . . . . . . . . 108 Multi-WindowMode . . . . . . . . . . 195
3.1 Tutorial: ColorizingaDrawing. . . . 61 ProperShadevs. CastShadow . . . 109 7 Image Preprocessing . . . . . . . . . 161 Single-WindowMode . . . . . . . . . 197
TheBlackandWhiteDrawing . . . . 61 ApplyingaTexture . . . . . . . . . . . 111 7.1 Tutorial: ExtractingInformation DockingWindowsandDockable
UsingLayerstoKeepOutlinesVisible 61 4.4 Exercises . . . . . . . . . . . . . . . . . . 113 fromaPicture . . . . . . . . . . . . . . . 161 Dialogs . . . . . . . . . . . . . . 198
DefiningObjectsandBaseColors. . 63 DynamicsExtension . . . . . . . . . . . 161 TheImageWindow . . . . . . . . . . . 202
5 Composite Photography . . . . . . 115
ColoringtheMushrooms . . . . . . . . 64 HistogramModification . . . . . . . . 163 9.2 FundamentalGIMPCommands . . . 203
Shading . . . . . . . . . . . . . . . . . . . 65 5.1 Tutorial: BuildingaComposite ClosingWindowsandQuittingGIMP 203
NoiseReduction . . . . . . . . . . . . . 164
FinishingTouches. . . . . . . . . . . . . 67 Portrait . . . . . . . . . . . . . . . . . . . 115 WorkingwithMultipleImages . . . . 204
EdgeDetection . . . . . . . . . . . . . . 164
3.2 PaintingandDrawing. . . . . . . . . . 68 TakingFeaturesfromDifferent CommonTabMenuOptions . . . . . 206
7.2 ThePrinciplesofPreprocessing. . . . 165
Brushes . . . . . . . . . . . . . . . . . . . 68 Portraits . . . . . . . . . . . . . . 116 9.3 WorkingwiththeGIMPInterface . . 207
SubjectiveAspectsofPreprocessing 165
ThePencilTool . . . . . . . . . . . . . . 69 SmoothingTransitions. . . . . . . . . . 118 Menus . . . . . . . . . . . . . . . . . . . . 207
HistogramsandDecompositioninto
ThePaintbrushTool . . . . . . . . . . . 71 5.2 Selections,Overlaying,and KeyboardShortcuts . . . . . . . . . . . 207
Channels . . . . . . . . . . . . . 166
TheAirbrushTool . . . . . . . . . . . . 72 BlendingModes . . . . . . . . . . . . . 119 KeyboardTips. . . . . . . . . . . . . . . 209
ExtractingInformationthrough
TheInkTool . . . . . . . . . . . . . . . . 73 MasksandSelections . . . . . . . . . . 119 ClickingandDragging . . . . . . . . . 209
DynamicsExtension . . . . . . 168
3.3 FillinganArea . . . . . . . . . . . . . . 73 OverlayingImages. . . . . . . . . . . . 121 9.4 Creating,Loading,Saving,and
TheBucketFillTool. . . . . . . . . . . . 73 UsingBlendingModes . . . . . . . . . 123 7.3 Filtering . . . . . . . . . . . . . . . . . . . 171 ExportingFiles . . . . . . . . . . . . . . 210
Gradients . . . . . . . . . . . . . . . . . . 74 5.3 BuildingaPanorama . . . . . . . . . . 127 ThePrinciplesofFiltering. . . . . . . . 171 CreatingaNewImage . . . . . . . . . 210
Patterns . . . . . . . . . . . . . . . . . . . 75 TakingthePictures . . . . . . . . . . . . 127 CharacteristicMatrices . . . . . . . . . 172 LoadingaWebPageasanImage . 211
3.4 Dodging,Burning,andSmudging . 75 SuperimposingthePictures . . . . . . 128 ComparingtheBuilt-inFilters . . . . . 173 LoadinganImagefromaFile . . . . 212
TheDodge/BurnTool . . . . . . . . . . 75 TouchingUpthePanorama . . . . . . 129 7.4 EdgeDetection . . . . . . . . . . . . . . 175 SavinganImage . . . . . . . . . . . . . 214
TheSmudgeTool . . . . . . . . . . . . . 76 ThePandoraPlug-in. . . . . . . . . . . 131 ThePrinciplesofEdgeDetection . . . 175 ExportinganImage . . . . . . . . . . . 215
3.5 TheDigitalPaintingProcess . . . . . . 78 5.4 ImageOverlaying . . . . . . . . . . . . 131 EdgeDetectionMethods . . . . . . . . 176 9.5 Undoing. . . . . . . . . . . . . . . . . . . 217
Composition . . . . . . . . . . . . . . . . 78 DigitalCollage . . . . . . . . . . . . . . 131 7.5 Exercises . . . . . . . . . . . . . . . . . . 179 9.6 TheGIMPHelpSystem . . . . . . . . . 219
SkyandClouds . . . . . . . . . . . . . . 79 Self-Compositing . . . . . . . . . . . . . 134
8 Designing a Website . . . . . . . . . 181 10 Display . . . . . . . . . . . . . . . . . . . . 221
Mountains . . . . . . . . . . . . . . . . . 80 ACompositePhotographyProject. . 136
Hills. . . . . . . . . . . . . . . . . . . . . . 81 5.5 Exercises . . . . . . . . . . . . . . . . . . 138 8.1 Tutorial: LayingOutaWebsite. . . . 181 10.1 RulersandUnits . . . . . . . . . . . . . 221
Grassland . . . . . . . . . . . . . . . . . 81 Planning . . . . . . . . . . . . . . . . . . 181 10.2 Guides. . . . . . . . . . . . . . . . . . . . 223
6 Animation. . . . . . . . . . . . . . . . . . 139
Trees . . . . . . . . . . . . . . . . . . . . . 82 Layout . . . . . . . . . . . . . . . . . . . . 182 10.3 Grids. . . . . . . . . . . . . . . . . . . . . 225
6.1 Tutorial: AnimatedText. . . . . . . . . 139
River . . . . . . . . . . . . . . . . . . . . . 84 AddingColor . . . . . . . . . . . . . . . 182 10.4 Zoom. . . . . . . . . . . . . . . . . . . . . 226
MethodOne: FramebyFrame. . . . 139
3.6 DrawingShapes . . . . . . . . . . . . . 85 ChoosingaColorPalette. . . . . . . . 183 10.5 UsingMultipleViews . . . . . . . . . . 229
MethodTwo: FilteringAllLayers. . . 140
DrawingaStraightLine . . . . . . . . 85
8.2 Fixed-andVariable-WidthDesigns 185 11 Layers . . . . . . . . . . . . . . . . . . . . . 231
MethodThree: MovingAlongaPath 142
DrawingEllipsesandRectangles. . . 86
8.3 WebDesignTools . . . . . . . . . . . . 186
6.2 BuildinganAnimatedGIFbyHand 144 11.1 TheLayersDialog . . . . . . . . . . . . 231
DrawingaComplexShape . . . . . . 87
ImageMap. . . . . . . . . . . . . . . . . 186
DrawingaRainbowDaisy. . . . . . . 145 ComponentsoftheLayersDialog . . 231
3.7 Exercises . . . . . . . . . . . . . . . . . . 88
Semi-Flatten . . . . . . . . . . . . . . . . 189
ZoomingTowardtheViewer . . . . . 146 ALayerEntryintheLayersDialog . 233
4 Logos and Textures . . . . . . . . . . 89 Slice . . . . . . . . . . . . . . . . . . . . . 189
AddingRaintoaLandscape . . . . . 148 KeyboardShortcutsintheLayers
4.1 Tutorial: MakingaLuggageTag. . . 89 AddingSnowtoaLandscape . . . . 150 8.4 OptimizingImagesfortheWeb . . . 190 Dialog . . . . . . . . . . . . . . . 234
4.2 Textures . . . . . . . . . . . . . . . . . . . 92 6.3 UsingAnimationTools . . . . . . . . . 151 JPEG . . . . . . . . . . . . . . . . . . . . . 191 UsesoftheLayersDialog . . . . . . . 234
Tiling . . . . . . . . . . . . . . . . . . . . . 93 InteractiveDeformation. . . . . . . . . 151 GIF . . . . . . . . . . . . . . . . . . . . . . 191 11.2 TheLayersMenu . . . . . . . . . . . . . 234
CreatingTextures. . . . . . . . . . . . . 95 AnimatingaStillImage . . . . . . . . 151 PNG . . . . . . . . . . . . . . . . . . . . . 191 11.3 LayerGroups . . . . . . . . . . . . . . . 236
UsingtheBlendTool. . . . . . . . . . . 96 Morphing. . . . . . . . . . . . . . . . . . 153 Transparency . . . . . . . . . . . . . . . 191 11.4 TheImage: LayerMenu . . . . . . . . 238
UsingtheNoiseFilters . . . . . . . . . 101 6.4 UsingGAP . . . . . . . . . . . . . . . . . 155 8.5 Exercises . . . . . . . . . . . . . . . . . . 192 TheStackMenu. . . . . . . . . . . . . . 239
gimp_FINAL_FINAL_pourPDF.indd 8 10/16/2012 11:45:49 AM
Description:GIMP is a free alternative to Adobe Photoshop with tons of professional-grade features. But with so many powerful tools and menu options, GIMP can be difficult to master. Whether you're struggling to get started or trying to master some of GIMP's more complex features, you'll find the answers you're