Threshold 276 Color Balance 278 Brightness-Contrast 279 The G imp Us e r’s Man u al i x Ta b l e O f C o n ten ts Hue-Saturation 280 Curves 282 Levels 284 Desaturate Filters Chapter 23: An Introduction To Filters ......................... 365 Plug-ins 366 x T h e G i m p Us er ’ s M a n u a l Ta b l e O f C ont ents Chapter 24: Animation Filters..... 422 Filter Pack 426 FS-Dither 429 Gradient Map 430 The G imp Us e r’s Man u al x i Ta b l e O f C o n ten ts Hot 431 Max RGB 432 Quantize 432 RGB Displace 433

The GIMP is also available for other operating systems such as Microsoft Windows or Apple’s Mac OS X (Darwin). The GIMP is a Free Software application covered by the General Public License ( GPL license) Please note, that Drag and Drop will not work for Apple Mac OS X between GIMP and the finder. This is due to a lack of functionality on Apples X11.app 1.2.2 Shortcut Editor You can now edit your shortcuts of some of those features is below. • It is now possible to run the GIMP in batch mode without an X server. • We have a GIMP binary (GIMP-console) which is not linked to GTK+ at all. • Improved interface

38 Alpha to Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 547 x CONTENTS 16.7.39 Add Alpha channel to Selection . . . . . . . . . . . . . . . . . . . . . . . . . 1000 .15.1 Adapting Cygwin to use with GIMP documentation tools . . . . . . . . . . . . . . 1001 X Tone Mapping and Shadow Recovery Using GIMP’s ‘Colors/Exposure’ 1003 .16 High bit depth GIMP’s floating with default settings. Useful if you messed up the gimprc file. --display=display Use the designated X display (does not apply to all platforms). 2.2 Starting GIMP the first time When first run, GIMP performs

The GIMP is also available for other operating systems such as Microsoft Windows or Apple's Mac OS X (Darwin). The GIMP is not freeware. It is a Free Software application covered by the General Public of some of those features is below. • It is now possible to run the GIMP in batch mode without an X server. • We have a GIMP binary (GIMP-console) which is not linked to GTK+ at all. • Improved interface manipulation available today. The platforms that The GIMP is known to work on include GNU/Linux, Apple Mac OS X (Darwin), Microsoft Windows 95, 98, Me, XP, NT4, and 2000, OpenBSD, NetBSD, FreeBSD, Solaris, SunOS

machine learning, image- segmentation pairs are used for training Segmentation steps • Use the 852x852 pixel XCT image named “c54_ObjT1_z164.png” that is included with this lecture • Download and install the dendrites • Change the color to white using the toggle in the “main toolbox”, or by pressing X on your keyboard • In the “Layers” toolbox, use the Opacity slider to visualize the dendrites • Export to save the segmentation 7 Conclusions You should now be able to • Understand the basics of x-ray computed tomography and the Al-Zn solidification dataset • Describe why accurate segmentations

Shift D Dodge/Burn Double click on the tool buttons opens the Tool Options dialog. Context X Swap Colors D Default Colors Click on the colors to change the colors. File Ctrl N New image Ctrl Clipboard Ctrl C Copy selection This places a copy of the selection to the GIMP clipboard. Ctrl X Cut selection This works the same as "copy selection" followed by deleting the floating selection Ctrl K Clears selection Shift Ctrl C Named copy selection Shift Ctrl X Named cut selection Shift Ctrl V Named paste clipboard Fill Erase selection Ctrl D Fill with FG Color

GNU Image Manipulation Program (GIMP), is a cross-platform image editor available for GNU/Linux,OS X, Windows and more operating systems, and is often considered a Photoshop alternative. It is a FREE design tools and photo retouching and manipulation. GIMP vs Photoshop GIMP Photoshop -FREE. -20x smaller than Photoshop,space saving. -GIMP will open PSD files, but you need to export and save the

Resolution and Colour Width: 640px Height: 400px Advanced Options Resolution(X&Y): 72px 72px per inch is used since the image will be used as an image and not printed. If we image Image – Image Properties And determine the size of the new canvas For our exercise 1280 x 800 From where you wish your original image to start Move Tool Move Tool will help you drag

撤销/重做 Ctrl Z 撤销 Ctrl Y 重做 剪贴板 Ctrl C 复制选择部分 这将使一个副本被复制到 GIMP 剪贴板。 Shift Ctrl C Copy visible Ctrl X 剪切选中部分 This works the same as “Copy” the selection followed by “Clear” the selection. W Warp Transform B 路径 T 文本 O 颜色拾取器 Shift M Measure Z 缩放 双击工具按钮打开工具选项对话框。 内容 B 工具箱 D 默认颜色 X 交换颜色 点击改变至该种颜色 Filters Ctrl F Repeat last filter Shift Ctrl F Reshow last filter Windows Ctrl

B We're halfway done. By executing "Filters->Channel Ops->Offset" on Image B and selecting an X and Y displacement of about 20 pixels in each direction, we get an image where the black rectangle