GIMP tools - BDA

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GIMP 2 Introduction ________________________________________________________ 9 GIMP Preferences ___________________________________________________ 10 Environment __________________________________________________________ 11 Interface______________________________________________________________ 12 Theme _______________________________________________________________ 13 Help System ___________________________________________________________ 13 Tool Options __________________________________________________________ 13 Toolbox ______________________________________________________________ 14 Default Image _________________________________________________________ 14 Default Grid ___________________________________________________________ 14 Image Windows ________________________________________________________ 14 Appearance __________________________________________________________________ 15 Title & Status _________________________________________________________________ 15 Display _______________________________________________________________ 15 Color Management _____________________________________________________ 16 Input Devices __________________________________________________________ 16 Windows Management __________________________________________________ 16 Folders _______________________________________________________________ 16 CONCLUSIONS ________________________________________________________________ 17 File formats ________________________________________________________ 17 BMP (Windows Device Independent Bitmap) ________________________________ 17 GIF (Graphics Interchange Format) _________________________________________ 18 JPG (Joint Photographic Experts Group) _____________________________________ 18 PNG (Portable Network Graphics) _________________________________________ 19 TIFF (Tagged Image File Format) ___________________________________________ 19 X BitMAP and X PixMap _________________________________________________ 20 Simple image formats ___________________________________________________ 20 Internal GIMP format ___________________________________________________ 20 Saving a file in another format ____________________________________________ 20 Conclusions ___________________________________________________________ 22 Getting started with GIMP ____________________________________________ 23 Running the programme _________________________________________________ 23 Key elements of the working window ______________________________________ 23 Image Window _____________________________________________________ 25
3 Foreground & Background Colors __________________________________________ 27 New image ________________________________________________________ 27 Resolution ____________________________________________________________ 29 RGB model ____________________________________________________________ 31 Grayscale _____________________________________________________________ 31 INDEXED COLOURS _____________________________________________________ 32 GIMP tools ________________________________________________________ 32 Capabilities of tools _____________________________________________________ 32 Selection tools _________________________________________________________ 34 Selection modes _______________________________________________________ 34 Rectangle Select Tool ___________________________________________________ 36 Tool options _________________________________________________________________ 37 Ellipse Select Tool ______________________________________________________ 39 Free Select Tool ________________________________________________________ 40 Fuzzy Select Tool _______________________________________________________ 40 Select by Color Tool _____________________________________________________ 41 Scissors Select Tool _____________________________________________________ 42 Foreground Select Tool __________________________________________________ 43 Selections _________________________________________________________ 43 Rectangle and ellipse selection ____________________________________________ 43 Free selection __________________________________________________________ 44 Fuzzy selection _________________________________________________________ 44 Selection by color ______________________________________________________ 45 Scissors selection _______________________________________________________ 46 Foreground selection ____________________________________________________ 46 Quick Mask selection ____________________________________________________ 47 Selection with an Alpha channel ___________________________________________ 48 Paint tools ________________________________________________________ 49 COLOR BALANCE _______________________________________________________ 53 Hue-saturation _________________________________________________________ 54 COLORIZE _____________________________________________________________ 56 Brightness-contrast _____________________________________________________ 56 Threshold _____________________________________________________________ 58 Levels ________________________________________________________________ 59
Page 1: STUDENT’S BOOK GIMP This work is
Page 5 and 6: 5 Copying and merging layers ______
Page 7 and 8: 7 Round corners ___________________
Page 9 and 10: 9 Introduction Gimp 1 is a graphics
Page 11 and 12: 11 Environment This dialog lets you
Page 13 and 14: 13 Theme This section lets the user
Page 15 and 16: 15 If the Use “Dot for dot” by
Page 17 and 18: 17 space. If you can choose between
Page 19 and 20: 19 When you save a file in this for
Page 21 and 22: 21 If you need to change a folder o
Page 23 and 24: 23 There is no need to select more
Page 25 and 26: 25 Image Window GIMP lets you work
Page 27 and 28: 27 If the drop-down list does not i
Page 29 and 30: 29 Pixel is a single point in the i
Page 31 and 32: 31 RGB model Colours are represente
Page 33 and 34: 33 3) from the keyboard using an ac
Page 35 and 36: 35 1. Replace the current selection
Page 37 and 38: 37 In the selection, corners the po
Page 39 and 40: 39 Guides 18 - you can choose the t
Page 41 and 42: 41 We already know the first three
Page 43 and 44: 43 the mouse pointer inside the pat
Page 45 and 46: 45 Select the adjacent white areas
Page 47 and 48: 47 Foreground Select Tool lets you
Page 49 and 50: 49 context menu and select Alpha to
Page 51 and 52: 51 You have to clone some of the st
Page 53 and 54:
53 a) Standard Toolbox b) Tools ico
Page 55 and 56:
55 At first select one of the three
Page 57 and 58:
57 Moving Brightness and Contract s
Page 59 and 60:
59 Levels When working with a low d
Page 61 and 62:
61 Curves This tool changes the col
Page 63 and 64:
63 Reducing the value reduces the n
Page 65 and 66:
65 Select the operation from the Op
Page 67 and 68:
67 2. Access the command through Co
Page 69 and 70:
69 The dialog box has two groups of
Page 71 and 72:
71 a) Original image b) After the c
Page 73 and 74:
73 When you open an image and use t
Page 75 and 76:
75 14. Now try to blur the boundari
Page 77 and 78:
77 Tool Name of the tool Shape of t
Page 79 and 80:
79 Tool Name of the tool Shape of t
Page 81 and 82:
81 The dialog box displays the foll
Page 83 and 84:
83 Scale allows you precisely to mo
Page 85 and 86:
85 not added together. Activate Inc
Page 87 and 88:
87 o o BG color fill - the fill col
Page 89 and 90:
89 Thresholds = 15 Thresholds = 35
Page 91 and 92:
91 It should be mentioned that the
Page 93 and 94:
93 The Clone method mixes strokes w
Page 95 and 96:
95 The Perspective Clone Tool has t
Page 97 and 98:
97 Healing Select the Healing Tool
Page 99 and 100:
99 9. Name the image, indicate the
Page 101 and 102:
101 The operations performed by thi
Page 103 and 104:
103 Colour picking Pick a foregroun
Page 105 and 106:
105 Type - to choose the effect of
Page 107 and 108:
107 them, you see the overall image
Page 109 and 110:
109 layer is highlighted by a darke
Page 111 and 112:
111 The layer is selected and moved
Page 113 and 114:
113 Copying and merging layers Sele
Page 115 and 116:
115 Mode Description appearance. Th
Page 117 and 118:
117 Name of the command Layer to Im
Page 119 and 120:
119 Disable the Quick Mask mode. In
Page 121 and 122:
121 9. The selected lilies are copi
Page 123 and 124:
123 2. Reverse the layers. In the L
Page 125 and 126:
125 colour (ffffff) The top part of
Page 127 and 128:
127 Font - you can select a font an
Page 129 and 130:
129 There is only the Background la
Page 131 and 132:
131 The text is hardly legible. Cha
Page 133 and 134:
133 Thus, it is not recommended to
Page 135 and 136:
135 Edit Mode allows you selecting
Page 137 and 138:
137 In this mode you can fully edit
Page 139 and 140:
139 Create a new name of the path i
Page 141 and 142:
141 Close Tab - you can close the a
Page 143 and 144:
143 Every point (pixel) is a combin
Page 145 and 146:
145 Repeat steps 1-4. 5. Set the sl
Page 147 and 148:
147 Open the list of special comman
Page 149 and 150:
149 In the middle of the dialog, yo
Page 151 and 152:
151 Press the left mouse button and
Page 153 and 154:
153 You have just performed four ac
Page 155 and 156:
155 Below you can find lists where
Page 157 and 158:
157 You can set a colour using slid
Page 159 and 160:
159 In the Change Foreground Color
Page 161 and 162:
161 Button Name Description o angle
Page 163 and 164:
163 5. Create a copy of the petal a
Page 165 and 166:
165 1. Open a website where you fou
Page 167 and 168:
167 Button Name Description New gra
Page 169 and 170:
169 Click on the colour and it is a
Page 171 and 172:
171 Buffers It is an exchange buffe
Page 173 and 174:
173 At the bottom of the tab dialog
Page 175 and 176:
175 Button Name Description Name -
Page 177 and 178:
177 Error console This dialog displ
Page 179 and 180:
179 It is applied to cover unwanted
Page 181 and 182:
181 a) original image b) image afte
Page 183 and 184:
183 2. Apply FiltersBlur Pixelize c
Page 185 and 186:
185 Motion blur The filter creates
Page 187 and 188:
187 B. 1. Select FileOpen command t
Page 189 and 190:
189 Enhance filters The filters of
Page 191 and 192:
191 The filter is designed to remov
Page 193 and 194:
193 Red eye removal This filter doe
Page 195 and 196:
195 Filter name Short description W
Page 197 and 198:
197 Filter name Short description C
Page 199 and 200:
199 A. c) Opacity - 100; Curl Locat
Page 201 and 202:
201 3. Set the following parameters
Page 203 and 204:
203 The colour of battens depends o
Page 205 and 206:
205 a) original image b) after the
Page 207 and 208:
207 How to use this filter? 1. Open
Page 209 and 210:
209 Curve bend The filter distorts
Page 211 and 212:
Page 213 and 214:
213 Apply Lens - create an effect o
Page 215 and 216:
215 o Center - set the coordinates
Page 217 and 218:
217 Center of Nova - choose the loc
Page 219 and 220:
Page 221 and 222:
221 To apply the filter to a word,
Page 223 and 224:
223 The slider of the Value scale i
Page 225 and 226:
225 If checked, the Independent RGB
Page 227 and 228:
227 1. Open an image; 2. Choose Fil
Page 229 and 230:
229 Enter values to the matrix boxe
Page 231 and 232:
231 1. Open image oil_1.jpg; 2. App
Page 233 and 234:
233 TASK. Open image can_1.jpg and
Page 235 and 236:
235 Cubism This filter modifies the
Page 237 and 238:
237 c) 1. Open image kub_1.jpg; 2.
Page 239 and 240:
239 a) original image b) image afte
Page 241 and 242:
241 a) original image b) after the
Page 243 and 244:
243 Check the Add drop-shadow check
Page 245 and 246:
245 The filter adds a fuzzy, blurre
Page 247 and 248:
247 Delta value on color - make the
Page 249 and 250:
249 If checked, the Work on copy ch
Page 251 and 252:
251 Font color - yellow (HTML notat
Page 253 and 254:
253 Filter name Designation Render
Page 255 and 256:
255 The Number of Titles group-box
Page 257 and 258:
257 The Width parameter sets the wi
Page 259 and 260:
259 The filter covers all layers or
Page 261 and 262:
261 5. Apply FiltersRenderLava comm
Page 263 and 264:
263 Circuit The filter create appli
Page 265 and 266:
265 4. Select the Bucket Fill Tool
Page 267 and 268:
267 24. Paint a mouth. To open a ne
Page 269 and 270:
269 3. As a drop-down list of file
Page 271 and 272:
271 RGB RGB is the default color mo
Page 273 and 274:
273 By means of the color model sel
Page 275 and 276:
275 If the working window (canvas)
Page 277 and 278:
277 Apply ImageGuidesNew Guide (by
Page 279 and 280:
279 ImageGuidesNew Guides from Sele
Page 281 and 282:
281 one of the selected units becau
Page 283 and 284:
283 2. Press Smurge Tool . Remove t
Page 285 and 286:
285 3. To make it easier to retouch
Page 287 and 288:
287 6. Now invert colors. Apply Col
Page 289 and 290:
289 11. Now, we will retouch the ey
Page 291 and 292:
291 a) objects selected in the mask
Page 293 and 294:
293 6. Move the Background layer up
Page 295 and 296:
295 a) before the filter is applied
Page 297 and 298:
297 7.2. Apply Filters ArtisticWeav
Page 299 and 300:
299 Before designing such a "busine
Page 301 and 302:
301 6.2. Apply EditCopy command; 6.
Page 303 and 304:
303 3. Go back to RGB color model.
Page 305 and 306:
305 7. Press the Flip Tool. Select
Page 307 and 308:
307 8. Draw the luminous windows fo
Page 309 and 310:
309 15. We will now use the filter
Page 311 and 312:
311 24.1. Drag the corners of the s
Page 313 and 314:
313 12. Enter text TALLINN KOOLITUS
Page 315 and 316:
315 2.1. Enter the banner text to t
Page 317 and 318:
317 23. Choose Filters Light and Sh
Page 319 and 320:
319 13. In the Paths dialog, click
Page 321 and 322:
321 3. Make sure that the options d
Page 323 and 324:
323 9. Change the layer properties
Page 325 and 326:
325 5.3. Press OK; 6. In the Layers
Page 327 and 328:
327 4. Select the Blend Tool and ad
Page 329 and 330:
329 23. We may apply various filter
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