Bug 114914 - FILEOPEN: gif image has blank background (gtk3)
Summary: FILEOPEN: gif image has blank background (gtk3)
Status: NEW
Alias: None
Product: LibreOffice
Classification: Unclassified
Component: Impress (show other bugs)
Version:
(earliest affected)
6.1.0.0.alpha0+
Hardware: All All
: medium normal
Assignee: Not Assigned
URL:
Whiteboard:
Keywords: bibisected, bisected, regression
Depends on:
Blocks: GTK3 Impress-Images
  Show dependency treegraph
 
Reported: 2018-01-08 15:24 UTC by Xisco Faulí
Modified: 2019-01-09 11:39 UTC (History)
2 users (show)

See Also:
Crash report or crash signature:


Attachments
sample file (257.50 KB, application/vnd.ms-powerpoint)
2018-01-08 15:24 UTC, Xisco Faulí
Details
how it looks in libreoffice 6.1 (332.99 KB, image/png)
2018-01-08 15:24 UTC, Xisco Faulí
Details

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Description Xisco Faulí 2018-01-08 15:24:03 UTC
Created attachment 138974 [details]
sample file

Steps to reproduce:
1. Open attached image.

The Christmas tree has a blank background. See attached image

Reproduced in

Version: 6.1.0.0.alpha0+
Build ID: 0ef0740298b45379bbf8d00d50beffee7a2f812a
CPU threads: 4; OS: Linux 4.10; UI render: default; VCL: gtk3; 
Locale: ca-ES (ca_ES.UTF-8); Calc: group threaded

but not in

Version: 6.1.0.0.alpha0+
Build ID: 0ef0740298b45379bbf8d00d50beffee7a2f812a
CPU threads: 4; OS: Linux 4.10; UI render: default; VCL: gtk2; 
Locale: ca-ES (ca_ES.UTF-8); Calc: group threaded

[Bug found by office-interoperability-tools]
Comment 1 Xisco Faulí 2018-01-08 15:24:46 UTC
Created attachment 138975 [details]
how it looks in libreoffice 6.1
Comment 2 Xisco Faulí 2018-01-08 15:26:21 UTC
Regression introduced by:

author	Caolán McNamara <caolanm@redhat.com>	2017-10-20 15:24:29 +0100
committer	Caolán McNamara <caolanm@redhat.com>	2017-10-24 18:20:26 +0200
commit	b184a8734f0abd7fd2b1d450a4119ecbaca41589 (patch)
tree	203bc2cee92eae4e19b79fb360fe32142c626d08
parent	db6673bb32bb131b6446dc976fe09b1f8df72d49 (diff)
Resolves: tdf#49253 set an initial mask background
the gif in question has gif disposal mode "previous" set
on the first frame

Bisected with: bibisect-linux64-6.0

Adding Cc: to Caolán McNamara
Comment 3 QA Administrators 2019-01-09 03:44:44 UTC Comment hidden (obsolete)
Comment 4 Xisco Faulí 2019-01-09 10:28:43 UTC
Still reproducible in

Version: 6.3.0.0.alpha0+
Build ID: 54515a6a01a372729bf8a7f9e992c51f214ec9a6
CPU threads: 4; OS: Linux 4.15; UI render: default; VCL: gtk3; 
Locale: ca-ES (ca_ES.UTF-8); UI-Language: en-US
Calc: threaded