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| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
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| * under the License. |
| */ |
| |
| Converting to SVG: |
| 1. Open the ODG file with Libeoffice/OpenOffice Draw |
| 2. Ctrl+A to select all objects |
| 3. File/Export..., chose SVG format, and then tick "Selection" |
| 4. Check the result. If contour lines at the right and bottom edge of the |
| figure are partically clipped (stroke width is halved), set a stroke with |
| other than 0 for all shapes. |
| |
| Converting to a decent quality (though non-transparent) PNG: |
| 1. Open the ODG file with Libeoffice/OpenOffice Draw |
| 2. Export to PDF |
| 3. Open PDF in Adobe Acrobat Reader |
| 4. Go to Adobe Acrobat Reader preferences and set it to not use subpixel |
| anti-aliasing, just normal anti-aliasing. They used to call this LCD vs |
| Monitor mode. |
| 5. Zoom in/out until you get the desired size in pixels, take a |
| screen shot, crop it in some image editor, save it as PNG. |
| |
| Converting to transparent but somewhat ugly PNG: |
| 1. Convert to SVG as described earlier |
| 2. Use Apache Batik Rasterizer command line utility like: |
| $BARIK_INSTALLATION\batik-rasterizer-1.8.jar -dpi 72 -m image/png ${FIGURE}.svg |
| If Batik fails (as it doesn't support all SVG features), use Inkscape. |
| Of course avoid supixel anti-aliasing, as it's not device independent. |