Bildbearbeitung mit freier Software - openSUSE · Bildbearbeitung mit freier Software Photo...
Transcript of Bildbearbeitung mit freier Software - openSUSE · Bildbearbeitung mit freier Software Photo...
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Bildbearbeitung mit freier SoftwarePhoto Processing with free Software
Jürgen WeigertopenSUSE [email protected]
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Bearbeitung historischer Stadtkarten mit GIMPProcessing of Historic Maps with GIMP
Jürgen Weigertstarring [email protected]
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© December 15, 2009 Novell Inc.3
Overview
● What is GIMP?● How complex is it?● What can it do easily?
● Focus on 16th century ● Maps and drawings from the internet● Repairing quality loss● One good print from multiple sources
● Extra goodies● Make a perspective photo flat● Make a flat image appear 3-dimensional
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© December 15, 2009 Novell Inc.4
What is GIMP?
• A pixel-based image editor
• Almost all graphic file formats• It works in layers
• Best features• Undo!• Copy & Paste• Brushes & Colors are easy
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© December 15, 2009 Novell Inc.5
What is GIMP?
• A pixel-based image editor
• Almost all graphic file formats• It works in layers
• Best features• Undo!• Copy & Paste• Brushes & Colors are easy
![Page 6: Bildbearbeitung mit freier Software - openSUSE · Bildbearbeitung mit freier Software Photo Processing with free Software Jürgen Weigert openSUSE team jw@suse.de](https://reader034.fdocuments.net/reader034/viewer/2022043004/5f85de64f538f573d33ba216/html5/thumbnails/6.jpg)
© December 15, 2009 Novell Inc.6
Historic Material
• Task• Illustrate an story that plays 1528 in Nürnberg
• Photos of an object in a glass cabinet• Selection criteria?
– Megapixel, focus, perspective, illumination, framing
• Different scans of one drawing• Selection criteria?
– Size, sharpness, framing
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© December 15, 2009 Novell Inc.7
A flat Citymap from a 3D-Model
• We have:• A photo taken in a museum, showing• a wooden modell dated 1540, useful• for screen view only, available as PDF.
• We want:• Streetmap without perspective distortions.• No wooden frame, not that dark.• Forged date stamp to fit into a 1528 story.
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© December 15, 2009 Novell Inc.8
Task 1
GIMP it!
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© December 15, 2009 Novell Inc.9
Task 2: High Quality City Prospect
• Available material:
• Expected result:• One print that shows it all - in best possible quality
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© December 15, 2009 Novell Inc.10
Task 2
GIMP it!
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© December 15, 2009 Novell Inc.11
There is more ...
• Read a good book on GIMP
• Play with it, GIMP is robust and forgiving.
• Have Fun!
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© December 15, 2009 Novell Inc.12
There is more ...
• Read a good book on GIMP
• Play with it, GIMP is robust and forgiving.
• Have Fun!
Thank You!
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© December 15, 2009 Novell Inc.13
There is more ...
• Read a good book on GIMP
• Play with it, GIMP is robust and forgiving.
• Have Fun!
Thank You!