Bug 161826 - FILEOPEN PPTX: text invisible due to effect similar to soft edge not applied
Summary: FILEOPEN PPTX: text invisible due to effect similar to soft edge not applied
Status: UNCONFIRMED
Alias: None
Product: LibreOffice
Classification: Unclassified
Component: Impress (show other bugs)
Version:
(earliest affected)
25.2.0.0 alpha0+
Hardware: All All
: medium normal
Assignee: Not Assigned
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2024-06-28 11:21 UTC by Gerald Pfeifer
Modified: 2024-06-28 21:13 UTC (History)
1 user (show)

See Also:
Crash report or crash signature:


Attachments
Sample slide (PPTX) (358.83 KB, application/vnd.ms-powerpoint)
2024-06-28 11:21 UTC, Gerald Pfeifer
Details
Visual comparison: LibreOffice (left) - PowerPoint (right) (25.53 KB, image/png)
2024-06-28 11:21 UTC, Gerald Pfeifer
Details

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Description Gerald Pfeifer 2024-06-28 11:21:14 UTC
Created attachment 195035 [details]
Sample slide (PPTX)

How to repeat:
 1. open sample document
 2. observe purely black element, no text
 3. compare with screenshot from PowerPoint

Version: 25.2.0.0.alpha0+ (X86_64) / LibreOffice Community
Build ID: 97833217ebacd77d01b8e06ee1eb05cc06c17afc
CPU threads: 12; OS: Linux 6.9; UI render: default; VCL: gtk3
Locale: en-US (en_US.UTF-8); UI: en-US

Might this be (partially) be related to bug #135320?
Comment 1 Gerald Pfeifer 2024-06-28 11:21:56 UTC
Created attachment 195036 [details]
Visual comparison: LibreOffice (left) - PowerPoint (right)
Comment 2 Regina Henschel 2024-06-28 21:13:01 UTC
The blur shadow is a "inner shadow". Those are not supported by LibreOffice. The according request is in bug 146237.

LibreOffice is not able to render a glow affect on texts of a shape. The according request is in bug 144061 and bug 49246.