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authorOBATA Akio <obache@wizdas.com>2020-07-18 17:10:20 +0900
committerSlávek Banko <slavek.banko@axis.cz>2021-02-02 01:37:46 +0100
commitb00b5ea1c5e0cecd50b928a5d88b3be8560c18e7 (patch)
treed17af31e79b71c2dae402c0edee3f81a5c24732e /src/kernel
parent2283b5627da2a075591f4376666781b5a4be4c23 (diff)
downloadqt3-b00b5ea1c5e0cecd50b928a5d88b3be8560c18e7.tar.gz
qt3-b00b5ea1c5e0cecd50b928a5d88b3be8560c18e7.zip
Remove unwanted code for writing png
`info_ptr->channels` will be set in the next called `png_set_IHDR()`, so it is no effect. Signed-off-by: OBATA Akio <obache@wizdas.com>
Diffstat (limited to 'src/kernel')
-rw-r--r--src/kernel/qpngio.cpp13
1 files changed, 0 insertions, 13 deletions
diff --git a/src/kernel/qpngio.cpp b/src/kernel/qpngio.cpp
index bb76fcb..814ceec 100644
--- a/src/kernel/qpngio.cpp
+++ b/src/kernel/qpngio.cpp
@@ -568,19 +568,6 @@ bool QPNGImageWriter::writeImage(const QImage& image, int quality_in, int off_x_
png_set_write_fn(png_ptr, (void*)this, qpiw_write_fn, qpiw_flush_fn);
-#if PNG_LIBPNG_VER>=10500
-#warning XXXtnn not too sure about this
-/*
-according to png.h, channels is only used on read, not writes, so we
-should be able to comment this out.
-*/
-#else /* LIBPNG 1.5 */
- info_ptr->channels =
- (image.depth() == 32)
- ? (image.hasAlphaBuffer() ? 4 : 3)
- : 1;
-#endif /* LIBPNG 1.5 */
-
png_set_IHDR(png_ptr, info_ptr, image.width(), image.height(),
image.depth() == 1 ? 1 : 8 /* per channel */,
image.depth() == 32