deweese 02/03/11 09:34:52
Modified: sources/org/apache/batik/transcoder/image PNGTranscoder.java
TIFFTranscoder.java
Log:
1) PNG files now include pHYs chunk which specifies resolution information.
2) Fixed a 1/x bug in Tiff resolution information.
Revision Changes Path
1.13 +6 -1
xml-batik/sources/org/apache/batik/transcoder/image/PNGTranscoder.java
Index: PNGTranscoder.java
===================================================================
RCS file:
/home/cvs/xml-batik/sources/org/apache/batik/transcoder/image/PNGTranscoder.java,v
retrieving revision 1.12
retrieving revision 1.13
diff -u -r1.12 -r1.13
--- PNGTranscoder.java 7 Mar 2002 22:07:44 -0000 1.12
+++ PNGTranscoder.java 11 Mar 2002 17:34:52 -0000 1.13
@@ -26,7 +26,7 @@
* This class is an <tt>ImageTranscoder</tt> that produces a PNG image.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Thierry Kormann</a>
- * @version $Id: PNGTranscoder.java,v 1.12 2002/03/07 22:07:44 deweese Exp $
+ * @version $Id: PNGTranscoder.java,v 1.13 2002/03/11 17:34:52 deweese Exp $
*/
public class PNGTranscoder extends ImageTranscoder {
@@ -73,6 +73,11 @@
// We always want an sRGB chunk and Our encoding intent is
// perceptual
params.setSRGBIntent(PNGEncodeParam.INTENT_PERCEPTUAL);
+
+ float pixToMM = userAgent.getPixelToMM();
+ // Pixs in 1 Meter
+ int numPix = (int)(1000/pixToMM+0.5);
+ params.setPhysicalDimension(numPix, numPix, 1); // 1 means 'pix/meter'
//
// This is a trick so that viewers which do not support the alpha
1.3 +2 -2
xml-batik/sources/org/apache/batik/transcoder/image/TIFFTranscoder.java
Index: TIFFTranscoder.java
===================================================================
RCS file:
/home/cvs/xml-batik/sources/org/apache/batik/transcoder/image/TIFFTranscoder.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- TIFFTranscoder.java 7 Mar 2002 22:07:44 -0000 1.2
+++ TIFFTranscoder.java 11 Mar 2002 17:34:52 -0000 1.3
@@ -34,7 +34,7 @@
* This class is an <tt>ImageTranscoder</tt> that produces a TIFF image.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Thierry Kormann</a>
- * @version $Id: TIFFTranscoder.java,v 1.2 2002/03/07 22:07:44 deweese Exp $
+ * @version $Id: TIFFTranscoder.java,v 1.3 2002/03/11 17:34:52 deweese Exp $
*/
public class TIFFTranscoder extends ImageTranscoder {
@@ -73,7 +73,7 @@
float pixToMM = userAgent.getPixelToMM();
// Pixs in 100 Meters
- int numPix = (int)(pixToMM*(1000*100)+0.5);
+ int numPix = (int)((1000*100)/pixToMM+0.5);
int denom = 100*100; // Centimeters per 100 Meters;
long [] rational = {(long)numPix, (long)denom};
TIFFField [] fields = {
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