diff options
Diffstat (limited to 'src/documentation')
| -rw-r--r-- | src/documentation/content/xdocs/trunk/configuration.xml | 18 | ||||
| -rw-r--r-- | src/documentation/content/xdocs/trunk/graphics.xml | 13 |
2 files changed, 26 insertions, 5 deletions
diff --git a/src/documentation/content/xdocs/trunk/configuration.xml b/src/documentation/content/xdocs/trunk/configuration.xml index b30a091a5..563ae9647 100644 --- a/src/documentation/content/xdocs/trunk/configuration.xml +++ b/src/documentation/content/xdocs/trunk/configuration.xml @@ -281,6 +281,24 @@ treated as zero penalty in most cases. For more details on the image loading framework, please consult the documentation there. </p> + <p> + The ImageLoaderPNG and ImageLoaderRawPNG have a hard-coded penalty of 1000 and as such the + ImageLoaderImageIO image loader will be selected by default when loading PNGs unless + the latter is disabled by awarding a INFINITE penalty to it, or one of the former two is + promoted by awarding a strong negative penalty (say, -10000) to it. + </p> + <source><![CDATA[<fop version="1.0"> + [..] + <image-loading> + <penalty value="-10000" + class="org.apache.xmlgraphics.image.loader.impl.ImageLoaderRawPNG"/> + <penalty value="INFINITE" + class="org.apache.xmlgraphics.image.loader.impl.ImageLoaderPNG"/> + <penalty value="INFINITE" + class="org.apache.xmlgraphics.image.loader.impl.imageio.ImageLoaderImageIO"/> + </image-loading> + <renderers.... +</fop>]]></source> </section> <section id="renderers"> <title>Renderer configuration</title> diff --git a/src/documentation/content/xdocs/trunk/graphics.xml b/src/documentation/content/xdocs/trunk/graphics.xml index b1653443a..eb05013b7 100644 --- a/src/documentation/content/xdocs/trunk/graphics.xml +++ b/src/documentation/content/xdocs/trunk/graphics.xml @@ -108,7 +108,7 @@ <tr> <td><a href="#png">PNG</a> (Portable Network Graphic)</td> <td>bitmap</td> - <td/> + <td>(X)</td> <td/> <td>X</td> </tr> @@ -217,8 +217,8 @@ </tr> <tr> <td><a href="#png">PNG</a> (Portable Network Graphic)</td> - <td>X</td> - <td>X</td> + <td>X [2]</td> + <td>X [2]</td> <td>X</td> <td>X</td> <td>X</td> @@ -383,8 +383,11 @@ <section id="png"> <title>PNG</title> <p> - PNG images are supported through an Image&nbsp;I/O codec. Transparency is supported but - not guaranteed to work with every output format. + FOP native support of PNG only includes the variants with 8 bits per channel and without + interlacing. Native support requires using the ImageLoaderRawPNG image loader. + Support through a Image I/O codec can use either the internal XGC PNG codec or the JRE PNG + codec. The associated image loaders are, respectively, ImageLoaderPNG and ImageLoaderImageIO. + Transparency is supported but not guaranteed to work with every output format. </p> </section> <section id="svg"> |