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41 lines
1.8 KiB
41 lines
1.8 KiB
Handbook README:
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>>> How to Make Screenshot for Manual with Alpha Blending 3D Border <<<
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- Never use advanced color theme to make screenshots. Always use KDE default color.
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- Use KSnapshot for take a shot. Use region selection option for take only
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important area. Remove buttons and dialog hearder for limit image file size.
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_ALWAYS use PNG file format to save image.
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- Open your screenshot in Gimp 2.0 and make operations below:
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* Script-Fu/Decor/Add Border with this options :
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-> Border X Size = 1
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-> Border Y Size = 1
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-> Border Color = black (R:0, G:0, B:0)
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-> Delata Value on Color = 1
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* Image/Flatten Image
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* Script-Fu/Shadow/Drop-Shadow with this options :
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-> Offset X = 5
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-> Offset Y = 5
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-> Blur Radius = 10
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-> Color = black (R:0, G:0, B:0)
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-> Opacity = 80
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-> Allow Resizing = On
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* Save target image in PNG with max compression (Compression Level = 9)
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Note : A gimp2.2 script from Gerhard Kulzer can be use to add Alpha Blending 3D Border around screenshots.
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Always use default settings. Script can be downloaded from this url:
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http://digikam3rdparty.free.fr/Tools/kde-screenshot-dropshadow.scm
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!----------Important-------------!
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Since the documentation is very good it is also very demanding in terms of volume, 99% whereof are screenshots. In order to limit the byte count to the minimum the following command chain shall be used to reduce the png file size. A factor of 2-4 can be gained. From within the folder where the png reside issue this command (requires pngnq and optipng to be installed on the system):
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pngnq -s 1 ./*.png && optipng *-nq8.png && rename -f s/-nq8\.png/.png/ *-nq8.png
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Gilles Caulier <caulier dot gilles at gmail dot com>
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Gerhard Kulzer <gerhard at kulzer dot net> |