public static void setTranscoderStringHint(
Transcoder transcoder, String property, TranscodingHints.Key key) {
String str = System.getProperty(property);
if (str != null) {
transcoder.addTranscodingHint(key, str);
}
}
public static void setTranscoderRectangleHint(
Transcoder transcoder, String property, TranscodingHints.Key key) {
String str = System.getProperty(property);
if (str != null) {
StringTokenizer st = new StringTokenizer(str, " ,");
if (st.countTokens() != 4) {
handleValueError(property, str);
}
try {
String x = st.nextToken();
String y = st.nextToken();
String width = st.nextToken();
String height = st.nextToken();
Rectangle2D r =
new Rectangle2D.Float(
Float.parseFloat(x),
Float.parseFloat(y),
Float.parseFloat(width),
Float.parseFloat(height));
transcoder.addTranscodingHint(key, r);
} catch (NumberFormatException e) {
handleValueError(property, str);
}
}
}
public static void setTranscoderBooleanHint(
Transcoder transcoder, String property, TranscodingHints.Key key) {
String str = System.getProperty(property);
if (str != null) {
Boolean value = new Boolean("true".equalsIgnoreCase(str));
transcoder.addTranscodingHint(key, value);
}
}
public void convert(InputStream in, OutputStream out, Integer size) throws TranscoderException {
Transcoder t = createTranscoder();
if (size != null) {
final float sizeBound = Math.max(Math.min(size, 2000.0f), 32.0f);
t.addTranscodingHint(SVGAbstractTranscoder.KEY_WIDTH, sizeBound);
}
t.transcode(new TranscoderInput(in), new TranscoderOutput(out));
}
public static void setTranscoderFloatHint(
Transcoder transcoder, String property, TranscodingHints.Key key) {
String str = System.getProperty(property);
if (str != null) {
try {
Float value = new Float(Float.parseFloat(str));
transcoder.addTranscodingHint(key, value);
} catch (NumberFormatException e) {
handleValueError(property, str);
}
}
}
protected Transcoder createTranscoder() {
Transcoder t = new JPEGTranscoder();
t.addTranscodingHint(JPEGTranscoder.KEY_QUALITY, 0.95f);
return t;
}