[jira] [Commented] (PDFBOX-2156) different shading patterns at different resolutions when ctm is null

2014-06-22 Thread Tilman Hausherr (JIRA)

[ 
https://issues.apache.org/jira/browse/PDFBOX-2156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14040090#comment-14040090
 ] 

Tilman Hausherr commented on PDFBOX-2156:
-

Fixed in the 2.0 version for shading types 4 and 5.

 different shading patterns at different resolutions when ctm is null
 

 Key: PDFBOX-2156
 URL: https://issues.apache.org/jira/browse/PDFBOX-2156
 Project: PDFBox
  Issue Type: Bug
  Components: Rendering
Affects Versions: 1.8.5, 1.8.6, 2.0.0
Reporter: Tilman Hausherr
Assignee: Tilman Hausherr
  Labels: shading, shadingpattern
 Attachments: pattern-shading-2-4-noMatrix.pdf, 
 swftools-gradients.pdf, swftools-gradients1.jpg


 The attached file renders incorrectly except at 72dpi; at other resolutions, 
 there are different results that get worse as the resolution gets higher. For 
 shading types 2 and 3, this effect happens only in the 1.8 versions, not in 
 the 2.0 version. For shading types 4 and up, it happens in both 1.8 and 2.0.
 The reason is that the transformation is incomplete if the ctm is null.
 I found the file here and it was created by Matthias Kramm:
 https://github.com/jdapena/swftools/tree/master/spec



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[jira] [Commented] (PDFBOX-2156) different shading patterns at different resolutions when ctm is null

2014-06-22 Thread Tilman Hausherr (JIRA)

[ 
https://issues.apache.org/jira/browse/PDFBOX-2156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14040109#comment-14040109
 ] 

Tilman Hausherr commented on PDFBOX-2156:
-

Fixed in rev 1604562 for the 1.8 version for shading types 4 and 5. 
Surprisingly, the method of shading 2 and 3 (which involves the pageHeight and 
the y-translation) can't be used here.

 different shading patterns at different resolutions when ctm is null
 

 Key: PDFBOX-2156
 URL: https://issues.apache.org/jira/browse/PDFBOX-2156
 Project: PDFBox
  Issue Type: Bug
  Components: Rendering
Affects Versions: 1.8.5, 1.8.6, 2.0.0
Reporter: Tilman Hausherr
Assignee: Tilman Hausherr
  Labels: shading, shadingpattern
 Attachments: pattern-shading-2-4-noMatrix.pdf, 
 swftools-gradients.pdf, swftools-gradients1.jpg


 The attached file renders incorrectly except at 72dpi; at other resolutions, 
 there are different results that get worse as the resolution gets higher. For 
 shading types 2 and 3, this effect happens only in the 1.8 versions, not in 
 the 2.0 version. For shading types 4 and up, it happens in both 1.8 and 2.0.
 The reason is that the transformation is incomplete if the ctm is null.
 I found the file here and it was created by Matthias Kramm:
 https://github.com/jdapena/swftools/tree/master/spec



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[jira] [Commented] (PDFBOX-2156) different shading patterns at different resolutions when ctm is null

2014-06-21 Thread Tilman Hausherr (JIRA)

[ 
https://issues.apache.org/jira/browse/PDFBOX-2156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14039931#comment-14039931
 ] 

Tilman Hausherr commented on PDFBOX-2156:
-

Fixed in the 1.8 branch rev 1604450 for axial and radial shading.

 different shading patterns at different resolutions when ctm is null
 

 Key: PDFBOX-2156
 URL: https://issues.apache.org/jira/browse/PDFBOX-2156
 Project: PDFBox
  Issue Type: Bug
  Components: Rendering
Affects Versions: 1.8.5, 1.8.6
Reporter: Tilman Hausherr
Assignee: Tilman Hausherr
  Labels: shading, shadingpattern
 Attachments: swftools-gradients.pdf, swftools-gradients1.jpg


 The attached file renders incorrectly except at 72dpi; at other resolutions, 
 there are different results that get worse as the resolution gets higher. 
 This effect happens only in the 1.8 versions.
 The reason is that the transformation is incomplete if the ctm is null. The 
 effect doesn't happen in the 2.0 version. I already have a fix but will make 
 some tests and try another strategy too.
 I found the file here and it was created by Matthias Kramm:
 https://github.com/jdapena/swftools/tree/master/spec



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