dev-python/pillow: Backport fix for tiff image color detection

Gentoo-Bug: https://bugs.gentoo.org/show_bug.cgi?id=563986

Package-Manager: portage-2.2.23
Signed-off-by: Justin Lecher <jlec@gentoo.org>
This commit is contained in:
Justin Lecher
2015-10-25 09:25:24 +01:00
parent 0a5ac6b3e6
commit bf899db504
2 changed files with 140 additions and 0 deletions

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@@ -0,0 +1,39 @@
From e0cb8f945e22d4f714f1c1de3aa04b3db39c5679 Mon Sep 17 00:00:00 2001
From: wiredfool <eric-github@soroos.net>
Date: Sat, 3 Oct 2015 22:46:01 +0100
Subject: [PATCH] Flatten sampleformat to initial value, fixes #1466
---
PIL/TiffImagePlugin.py | 9 +++++++--
Tests/images/copyleft.tiff | Bin 0 -> 7926 bytes
Tests/test_file_tiff.py | 5 +++++
3 files changed, 12 insertions(+), 2 deletions(-)
create mode 100644 Tests/images/copyleft.tiff
diff --git a/PIL/TiffImagePlugin.py b/PIL/TiffImagePlugin.py
index 1f97422..a84d017 100644
--- a/PIL/TiffImagePlugin.py
+++ b/PIL/TiffImagePlugin.py
@@ -180,8 +180,6 @@
(MM, 2, (1,), 1, (8, 8, 8, 8), (2,)): ("RGBA", "RGBA"),
(II, 2, (1,), 1, (8, 8, 8, 8), (999,)): ("RGBA", "RGBA"), # Corel Draw 10
(MM, 2, (1,), 1, (8, 8, 8, 8), (999,)): ("RGBA", "RGBA"), # Corel Draw 10
- (II, 2, (1, 1, 1, 1), 1, (8, 8, 8, 8), (1,)): ("RGBA", "RGBA"), # OSX Grab
- (MM, 2, (1, 1, 1, 1), 1, (8, 8, 8, 8), (1,)): ("RGBA", "RGBA"), # OSX Grab
(II, 3, (1,), 1, (1,), ()): ("P", "P;1"),
(MM, 3, (1,), 1, (1,), ()): ("P", "P;1"),
(II, 3, (1,), 2, (1,), ()): ("P", "P;1R"),
@@ -967,6 +965,13 @@ def _setup(self):
print("- size:", self.size)
format = self.tag_v2.get(SAMPLEFORMAT, (1,))
+ if len(format) > 1 and max(format) == min(format) == 1:
+ # SAMPLEFORMAT is properly per band, so an RGB image will
+ # be (1,1,1). But, we don't support per band pixel types,
+ # and anything more than one band is a uint8. So, just
+ # take the first element. Revisit this if adding support
+ # for more exotic images.
+ format = (1,)
# mode: check photometric interpretation and bits per pixel
key = (

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@@ -0,0 +1,101 @@
# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=5
PYTHON_COMPAT=( python2_7 python3_{3,4,5} pypy )
PYTHON_REQ_USE='tk?'
inherit distutils-r1 eutils virtualx
MY_PN=Pillow
MY_P=${MY_PN}-${PV}
DESCRIPTION="Python Imaging Library (fork)"
HOMEPAGE="https://github.com/python-imaging/Pillow https://pypi.python.org/pypi/Pillow"
SRC_URI="mirror://pypi/${MY_PN:0:1}/${MY_PN}/${MY_P}.zip"
LICENSE="HPND"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~x86-solaris"
IUSE="doc examples jpeg jpeg2k lcms test tiff tk truetype webp zlib"
REQUIRED_USE="test? ( jpeg tiff )"
RDEPEND="
jpeg? ( virtual/jpeg:0 )
jpeg2k? ( media-libs/openjpeg:2= )
lcms? ( media-libs/lcms:2= )
tiff? ( media-libs/tiff:0= )
truetype? ( media-libs/freetype:2= )
webp? ( media-libs/libwebp:0= )
zlib? ( sys-libs/zlib:0= )"
DEPEND="${RDEPEND}
app-arch/unzip
dev-python/setuptools[${PYTHON_USEDEP}]
doc? (
dev-python/sphinx[${PYTHON_USEDEP}]
dev-python/sphinx-better-theme[${PYTHON_USEDEP}]
>=dev-python/sphinx_rtd_theme-0.1[${PYTHON_USEDEP}]
<dev-python/sphinx_rtd_theme-0.2[${PYTHON_USEDEP}]
)
test? ( dev-python/nose[${PYTHON_USEDEP}] )
"
RDEPEND+=" !dev-python/imaging"
S="${WORKDIR}/${MY_P}"
# See _render and _clean in Tests/test_imagefont.py
DISTUTILS_IN_SOURCE_BUILD=1
PATCHES=(
"${FILESDIR}"/${P}-tests.patch
"${FILESDIR}"/${P}-backport-tiff-color-fix.patch
)
python_prepare_all() {
# Disable all the stuff we don't want.
local f
for f in jpeg lcms tiff tk webp zlib; do
if ! use ${f}; then
sed -i -e "s:feature.${f} =:& None #:" setup.py || die
fi
done
if ! use truetype; then
sed -i -e 's:feature.freetype =:& None #:' setup.py || die
fi
if ! use jpeg2k; then
sed -i -e 's:feature.jpeg2000 =:& None #:' setup.py || die
fi
sed \
-e "/required/s:=.*:= set():g" \
-e "/if feature in/s:'jpeg', 'libz'::g" \
-i setup.py || die
distutils-r1_python_prepare_all
}
python_compile_all() {
use doc && emake -C docs html
}
python_test() {
"${PYTHON}" selftest.py --installed || die "selftest failed with ${EPYTHON}"
VIRTUALX_COMMAND=nosetests
virtualmake -vx Tests/test_*.py || die "Testing failed with ${EPYTHON}"
}
python_install() {
python_doheader libImaging/{Imaging.h,ImPlatform.h}
distutils-r1_python_install
}
python_install_all() {
use doc && local HTML_DOCS=( docs/_build/html/. )
use examples && local EXAMPLES=( Scripts/. )
distutils-r1_python_install_all
}