* bug#47041: 27.1; transparent PNG ignores face background
@ 2021-03-10 10:54 ynyaaa
2021-03-10 15:00 ` Lars Ingebrigtsen
0 siblings, 1 reply; 3+ messages in thread
From: ynyaaa @ 2021-03-10 10:54 UTC (permalink / raw)
To: 47041
When a transparent PNG image is displayed on a region with a colored
face, the color of transparent pixels are not merged with the face
background color. The 'default face background color is used in anyway.
In GNU Emacs 27.1 (build 1, x86_64-w64-mingw32)
of 2020-08-22 built on CIRROCUMULUS
Repository revision: 86d8d76aa36037184db0b2897c434cdaab1a9ae8
Repository branch: HEAD
Windowing system distributor 'Microsoft Corp.', version 10.0.18363
System Description: Microsoft Windows 10 Pro (v10.0.1909.18363.1379)
Recent messages:
Configured using:
'configure --without-dbus --host=x86_64-w64-mingw32
--without-compress-install 'CFLAGS=-O2 -static''
Configured features:
XPM JPEG TIFF GIF PNG RSVG SOUND NOTIFY W32NOTIFY ACL GNUTLS LIBXML2
HARFBUZZ ZLIB TOOLKIT_SCROLL_BARS MODULES THREADS JSON PDUMPER LCMS2 GMP
Important settings:
value of $LANG: JPN
locale-coding-system: cp932
Major mode: Lisp Interaction
Minor modes in effect:
tooltip-mode: t
global-eldoc-mode: t
eldoc-mode: t
electric-indent-mode: t
mouse-wheel-mode: t
tool-bar-mode: t
menu-bar-mode: t
file-name-shadow-mode: t
global-font-lock-mode: t
font-lock-mode: t
blink-cursor-mode: t
auto-composition-mode: t
auto-encryption-mode: t
auto-compression-mode: t
line-number-mode: t
transient-mark-mode: t
Load-path shadows:
None found.
Features:
(jka-compr mailcap mule-util eieio-opt cl-extra speedbar sb-image
ezimage dframe apropos image-mode exif dired-aux gnutls network-stream
nsm mailalias smtpmail auth-source cl-seq eieio eieio-core cl-macs
eieio-loaddefs json map misearch multi-isearch pp shadow sort mail-extr
emacsbug message rmc puny dired dired-loaddefs format-spec rfc822 mml
mml-sec password-cache epa derived epg epg-config gnus-util rmail
rmail-loaddefs text-property-search time-date subr-x seq byte-opt gv
bytecomp byte-compile cconv mm-decode mm-bodies mm-encode mail-parse
rfc2231 mailabbrev gmm-utils mailheader sendmail rfc2047 rfc2045
ietf-drums mm-util mail-prsvr mail-utils help-fns radix-tree cl-print
debug backtrace help-mode easymenu find-func cl-loaddefs cl-lib
term/bobcat japan-util tooltip eldoc electric uniquify ediff-hook
vc-hooks lisp-float-type mwheel dos-w32 ls-lisp disp-table term/w32-win
w32-win w32-vars term/common-win tool-bar dnd fontset image regexp-opt
fringe tabulated-list replace newcomment text-mode elisp-mode lisp-mode
prog-mode register page tab-bar menu-bar rfn-eshadow isearch timer
select scroll-bar mouse jit-lock font-lock syntax facemenu font-core
term/tty-colors frame minibuffer cl-generic cham georgian utf-8-lang
misc-lang vietnamese tibetan thai tai-viet lao korean japanese eucjp-ms
cp51932 hebrew greek romanian slovak czech european ethiopic indian
cyrillic chinese composite charscript charprop case-table epa-hook
jka-cmpr-hook help simple abbrev obarray cl-preloaded nadvice loaddefs
button faces cus-face macroexp files text-properties overlay sha1 md5
base64 format env code-pages mule custom widget hashtable-print-readable
backquote threads w32notify w32 lcms2 multi-tty make-network-process
emacs)
Memory information:
((conses 16 86416 36150)
(symbols 48 9671 7)
(strings 32 28459 2417)
(string-bytes 1 827505)
(vectors 16 15459)
(vector-slots 8 287460 21466)
(floats 8 49 207)
(intervals 56 1995 532)
(buffers 1000 30))
^ permalink raw reply [flat|nested] 3+ messages in thread
* bug#47041: 27.1; transparent PNG ignores face background
2021-03-10 10:54 bug#47041: 27.1; transparent PNG ignores face background ynyaaa
@ 2021-03-10 15:00 ` Lars Ingebrigtsen
2021-03-10 21:51 ` Alan Third
0 siblings, 1 reply; 3+ messages in thread
From: Lars Ingebrigtsen @ 2021-03-10 15:00 UTC (permalink / raw)
To: ynyaaa; +Cc: 47041
ynyaaa@gmail.com writes:
> When a transparent PNG image is displayed on a region with a colored
> face, the color of transparent pixels are not merged with the face
> background color. The 'default face background color is used in anyway.
This has been fixed in Emacs 28, I believe.
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
^ permalink raw reply [flat|nested] 3+ messages in thread
* bug#47041: 27.1; transparent PNG ignores face background
2021-03-10 15:00 ` Lars Ingebrigtsen
@ 2021-03-10 21:51 ` Alan Third
0 siblings, 0 replies; 3+ messages in thread
From: Alan Third @ 2021-03-10 21:51 UTC (permalink / raw)
To: Lars Ingebrigtsen; +Cc: ynyaaa, 47041-done
On Wed, Mar 10, 2021 at 04:00:25PM +0100, Lars Ingebrigtsen wrote:
> ynyaaa@gmail.com writes:
>
> > When a transparent PNG image is displayed on a region with a colored
> > face, the color of transparent pixels are not merged with the face
> > background color. The 'default face background color is used in anyway.
>
> This has been fixed in Emacs 28, I believe.
Indeed. I'm closing this bug report.
Thanks.
--
Alan Third
^ permalink raw reply [flat|nested] 3+ messages in thread
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2021-03-10 10:54 bug#47041: 27.1; transparent PNG ignores face background ynyaaa
2021-03-10 15:00 ` Lars Ingebrigtsen
2021-03-10 21:51 ` Alan Third
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