OASIS Open Document Format for Office Applications (OpenDocument) TC

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[OASIS Issue Tracker] Created: (OFFICE-3841) The color mode "Watermark" makes images pale, not transparent

  • 1.  [OASIS Issue Tracker] Created: (OFFICE-3841) The color mode "Watermark" makes images pale, not transparent

    Posted 08-05-2013 10:27
    The color mode "Watermark" makes images pale, not transparent ------------------------------------------------------------- Key: OFFICE-3841 URL: http://tools.oasis-open.org/issues/browse/OFFICE-3841 Project: OASIS Open Document Format for Office Applications (OpenDocument) TC Issue Type: Bug Components: Graphics Affects Versions: ODF 1.2 Reporter: Regina Henschel Priority: Minor Fix For: ODF 1.2 Errata 01 In section 20.104 draw:color-mode ODF1.2 specifies "watermark: colors are modified to make the resulting image transparent." That is wrong, the image becomes pale, not transparent. The property is only implemented in LibreOffice and ApacheOpenOffice, not in Calligra and not in MS PowerPoint2010. MS PowerPoint2013 has a general error in display of images with assigned filter and can not be taken as reference. The help text in LibreOffice and AOO says, "The graphic object is raised in brightness and reduced in contrast so that it can be used in the background as a watermark." For an errata I suggest to exchange "transparent" with "pale". We might consider to describe this filter in more detail in ODF1.3. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://tools.oasis-open.org/issues/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira


  • 2.  Re: [office] [OASIS Issue Tracker] Created: (OFFICE-3841) The color mode "Watermark" makes images pale, not transparent

    Posted 08-05-2013 10:56
    On Monday 05 August 2013 12:26:40 OASIS Issues Tracker wrote: > The color mode "Watermark" makes images pale, not transparent > ------------------------------------------------------------- > > Key: OFFICE-3841 > URL: http://tools.oasis-open.org/issues/browse/OFFICE-3841 > Project: OASIS Open Document Format for Office Applications > (OpenDocument) TC Issue Type: Bug > Components: Graphics > Affects Versions: ODF 1.2 > Reporter: Regina Henschel > Priority: Minor > Fix For: ODF 1.2 Errata 01 > > > In section 20.104 draw:color-mode ODF1.2 specifies "watermark: colors are > modified to make the resulting image transparent." That is wrong, the > image becomes pale, not transparent. The property is only implemented in > LibreOffice and ApacheOpenOffice, not in Calligra and not in MS > PowerPoint2010. MS PowerPoint2013 has a general error in display of images > with assigned filter and can not be taken as reference. The help text in > LibreOffice and AOO says, "The graphic object is raised in brightness and > reduced in contrast so that it can be used in the background as a > watermark." > > For an errata I suggest to exchange "transparent" with "pale". > > We might consider to describe this filter in more detail in ODF1.3. Just a quick note: Calligra does implement watermark, and we have implemented it as making the image more transparent. So no, I don't particularly agree we should change the specification. Camilla Boemann, Calligra