Image size [WAS: Re: [Yanel-dev] svg and svg-edit resource-type
Michael Wechner
michael.wechner at wyona.com
Wed Feb 10 10:31:55 CET 2010
simon wrote:
> Michael Wechner schrieb:
>> Hi
>>
>> How can one set the width (or height) of the generated jpg?
> not yet, but should be easy to implement. wanted to do this.
done:
Index: src/java/com/litwan/yanel/impl/resources/svg/SVGResource.java
===================================================================
--- src/java/com/litwan/yanel/impl/resources/svg/SVGResource.java
(revision 405)
+++ src/java/com/litwan/yanel/impl/resources/svg/SVGResource.java
(working copy)
@@ -92,6 +92,9 @@
return pathParts[pathParts.length - 1];
}
+ /**
+ * Generate images (jpg or png) from svg
+ */
protected View renderCustomView(ConfigurableViewDescriptor
viewDescriptor) throws UsecaseException {
View view = null;
String viewId = viewDescriptor.getId();
@@ -104,11 +107,22 @@
float jpgQualitiy = 1;
try {
jpgQualitiy =
Float.parseFloat(getResourceConfigProperty(RESOURCE_PROP_JPG_QUALITY));
+ t.addTranscodingHint(JPEGTranscoder.KEY_QUALITY,
jpgQualitiy);
} catch (Exception e) {
- // TODO: handle exception
+ log.error(e, e);
}
- t.addTranscodingHint(JPEGTranscoder.KEY_QUALITY, jpgQualitiy);
+ try {
+ String width = getResourceConfigProperty("image-width");
+ if (width != null) {
+ t.addTranscodingHint(JPEGTranscoder.KEY_WIDTH,
Float.parseFloat(width));
+ } else {
+ log.warn("No width specified, hence will use
default width"); //
http://xmlgraphics.apache.org/batik/javadoc/org/apache/batik/transcoder/SVGAbstractTranscoder.html#width
+ }
+ } catch (Exception e) {
+ log.error(e, e);
+ }
+
// Create the transcoder input.
try {
View viewJPEG = new View();
and it's backwards compatible ;-)
Cheers
Michi
>>
>> What is jpg-quality good for? Is this the resolution?
> no the quality. how much it will be compressed.
>
> cheers
> simon
>>
>> (http://trac.yanel-contribution.3k3.org/wiki/svg)
>>
>> Thanks
>>
>> Michi
>>
>
More information about the Yanel-development
mailing list