[krita] [Bug 382376] New: Exporting a PNG without transparency does not fill transparency with the selected color

[Victor Wåhlström]

https://bugs.kde.org/show_bug.cgi?id=382376

Bug ID: 382376
Summary: Exporting a PNG without transparency does not fill
transparency with the selected color
Product: krita
Version: git master
Platform: Other
OS: Linux
Status: UNCONFIRMED
Severity: normal
Priority: NOR
Component: File formats
Assignee: krita-bugs-***@kde.org
Reporter: ***@initiali.se
Target Milestone: ---

Transparency appears to always be replaced with black.

Steps to reproduce:
1. Create a new image with a solid background color
2. Erase some of it
3. Export as PNG
4. Uncheck alpha channel
5. Select a fill color, e.g. red
6. Export
7. Open resulting image

[Victor Wåhlström]

https://bugs.kde.org/show_bug.cgi?id=382376

Victor Wåhlström <***@initiali.se> changed:

What |Removed |Added
----------------------------------------------------------------------------
Assignee|krita-bugs-***@kde.org |***@initiali.s
| |e

[Victor Wåhlström]

https://bugs.kde.org/show_bug.cgi?id=382376

Victor Wåhlström <***@initiali.se> changed:

What |Removed |Added
----------------------------------------------------------------------------
Latest Commit| |https://commits.kde.org/kri
| |ta/864348016a5f1ea61326e1ea
| |9d4a438e0a350175
Status|UNCONFIRMED |RESOLVED
Resolution|--- |FIXED

--- Comment #1 from Victor Wåhlström <***@initiali.se> ---
Git commit 864348016a5f1ea61326e1ea9d4a438e0a350175 by Victor Wåhlström.
Committed on 15/07/2017 at 13:06.
Pushed by victorw into branch 'master'.

PNG Export: Respect transparencyFillcolor configuration when exporting without
an alpha channel

M +2 -1 plugins/impex/png/kis_png_export.cc

https://commits.kde.org/krita/864348016a5f1ea61326e1ea9d4a438e0a350175

[Victor Wåhlström]

https://bugs.kde.org/show_bug.cgi?id=382376

--- Comment #2 from Victor Wåhlström <***@initiali.se> ---
Git commit c8ca1c0fd1a15446bb2d99c6f0bb22be9ccf1e2f by Victor Wåhlström.
Committed on 15/07/2017 at 13:37.
Pushed by victorw into branch 'master'.

JPEG Export: Respect transparencyFillcolor configuration

M +2 -1 plugins/impex/jpeg/kis_jpeg_export.cc

https://commits.kde.org/krita/c8ca1c0fd1a15446bb2d99c6f0bb22be9ccf1e2f

[Victor Wåhlström]

https://bugs.kde.org/show_bug.cgi?id=382376

--- Comment #3 from Victor Wåhlström <***@initiali.se> ---
Git commit 9c969b60fa290005105883dd048d316bc4e96f29 by Victor Wåhlström.
Committed on 17/07/2017 at 13:06.
Pushed by victorw into branch 'krita/3.2'.

Respect transparencyFillcolor configuration when exporting to jpeg or png
without an alpha channel

And don't create an alpha channel in png files that has no transparency
Related: bug 382354

M +29 -3 plugins/impex/jpeg/kis_jpeg_export.cc
M +32 -7 plugins/impex/png/kis_png_export.cc
M +18 -18 plugins/impex/png/kis_wdg_options_png.ui

https://commits.kde.org/krita/9c969b60fa290005105883dd048d316bc4e96f29