Filters................................... 485 Introduction 486 Edge 486 Laplace 487 LoG 487 Sobel 489 Chapter 32: Enhance Filters ......................................... 493 rotated vertically and tinted yellow with Image/ Hue-Saturation. I reopened the selection used to change the background, inverted it and used it again to isolate the figure, which was cop- ied to a white The G imp Us e r’s Man u al 4 5 C h a p ter 4 After a short delay, you will see the Installation Log dialog box, informing you that all files were successfully installed. A nice feature of UNIX is that

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 3.4.2 Change the Size of an Image (Scale) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Your Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 3.4.6 Change the Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 628 A.3 The One to Change the World . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

GIMP development came closer to the next stable release, they decided that the level of fundamental change to the inner workings of the program justified calling the new stable version 2.0. GIMP 2.0.0 was language. This may fail on some machines and you may want use another language. It is possible to change the language: In LINUX: in console mode, type LANGUAGE=en GIMP or LANG=en GIMP replacing en by Value. Watch out! You have to click on three successive "OK" to validate your choice. If you often change language, you can create a batch file. Open NotePad. Type the following commands (for french for

. . . . . . . . . . . . . . . . . . 26 3.4.2 Change the Size of an Image for the screen . . . . . . . . . . . . . . . . . . . . . . . 26 3.4.3 Change the Size of an Image for print . . . . . . . . Find Info About Your Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 3.4.7 Change the Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 3.4.8 Flip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88 7.9.1 How to change the size of a brush . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88 7.9.2 Creating a

have to right-click on “paintbrush” and select “pencil” • From ”Tool Options”, change the size of the brush • Change size to a very large number (e.g. 1144.00) to obtain a large circular brush • Draw make it completely black 5 In-Class Activity: Segmentation Using GIMP Segment the dendrites • Change the color to white using the toggle in the “main toolbox”, or by pressing X on your keyboard •

control what type of coordinates are shown if you want to. By default, pixels are used, but you can change to other units, using the Units setting described below. One of the most important uses of rulers GIMP 2.0). By default, the units used for the rulers and several other purposes are pixels. You can change to inches, cm, or several other possibilities using this menu. Zoom button: (This feature is new surrounded by a yellow dotted line showing the image boundary, against a neutral gray background. You can change the zoom level of the image display in a variety of ways, including the Zoom setting described below

look at your problem area (circled in this example) 2. Click on the Healing Tool button a. Change the size of your healing brush if you want 3. CTRL click to select your source area (a clean need to export it as a more common file type. 1. File 2. Export As… You can change the size of your healing tool (the brush) here Before After 5 3. Name your

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 O Open image Ctrl Alt O Open image as new layer Ctrl

ERASER All the above have the same options. Each change in the above sliders will produce a different effect. Experiment using also different Modes

can execute "gzip -cd gimp-0.54-linux-ELF-bin.tar.gz | tar xvf -". Once the program is unpacked, change into the "gimp" directory. You'll see README files and a file called "gimprc". You should execute