Merge branch 'main' into comment_correct_placement

Author: radarhere

.github/workflows/test-docker.yml

@@ -11,9 +11,9 @@ jobs:
       matrix:
         docker: [
           # Run slower jobs first to give them a headstart and reduce waiting time
-          ubuntu-20.04-focal-arm64v8,
-          ubuntu-20.04-focal-ppc64le,
-          ubuntu-20.04-focal-s390x,
+          ubuntu-22.04-jammy-arm64v8,
+          ubuntu-22.04-jammy-ppc64le,
+          ubuntu-22.04-jammy-s390x,
           # Then run the remainder
           alpine,
           amazon-2-amd64,
@@ -32,11 +32,11 @@ jobs:
         ]
         dockerTag: [main]
         include:
-          - docker: "ubuntu-20.04-focal-arm64v8"
+          - docker: "ubuntu-22.04-jammy-arm64v8"
             qemu-arch: "aarch64"
-          - docker: "ubuntu-20.04-focal-ppc64le"
+          - docker: "ubuntu-22.04-jammy-ppc64le"
             qemu-arch: "ppc64le"
-          - docker: "ubuntu-20.04-focal-s390x"
+          - docker: "ubuntu-22.04-jammy-s390x"
             qemu-arch: "s390x"
 
     name: ${{ matrix.docker }}

CHANGES.rst

@@ -5,6 +5,24 @@ Changelog (Pillow)
 9.2.0 (unreleased)
 ------------------
 
+- Separate multiple GIF comment blocks with newlines #6294
+  [raygard, radarhere]
+
+- Always use GIF89a for comments #6292
+  [raygard, radarhere]
+
+- Ignore compression value from BMP info dictionary when saving as TIFF #6231
+  [radarhere]
+
+- If font is file-like object, do not re-read from object to get variant #6234
+  [radarhere]
+
+- Raise ValueError when trying to access internal fp after close #6213
+  [radarhere]
+
+- Support more affine expression forms in im.point() #6254
+  [benrg, radarhere]
+
 - Populate Python palette in fromarray() #6283
   [radarhere]
 
@@ -17,9 +35,6 @@ Changelog (Pillow)
 - Adjust BITSPERSAMPLE to match SAMPLESPERPIXEL when opening TIFFs #6270
   [radarhere]
 
-- Do not open images with zero or negative height #6269
-  [radarhere]
-
 - Search pkgconf system libs/cflags #6138
   [jameshilliard, radarhere]
 
@@ -50,6 +65,15 @@ Changelog (Pillow)
 - Deprecated PhotoImage.paste() box parameter #6178
   [radarhere]
 
+9.1.1 (2022-05-17)
+------------------
+
+- When reading past the end of a TGA scan line, reduce bytes left. CVE-2022-30595
+  [radarhere]
+
+- Do not open images with zero or negative height #6269
+  [radarhere]
+
 9.1.0 (2022-04-01)
 ------------------
 

Makefile

@@ -85,6 +85,8 @@ release-test:
 sdist:
 	python3 -m build --help > /dev/null 2>&1 || python3 -m pip install build
 	python3 -m build --sdist
+	python3 -m twine --help > /dev/null 2>&1 || python3 -m pip install twine
+	python3 -m twine check --strict dist/*
 
 .PHONY: test
 test:

RELEASING.md

@@ -24,7 +24,6 @@ Released quarterly on January 2nd, April 1st, July 1st and October 15th.
 * [ ] Create and check source distribution:
   ```bash
   make sdist
-  python3 -m twine check --strict dist/*
   ```
 * [ ] Create [binary distributions](https://github.com/python-pillow/Pillow/blob/main/RELEASING.md#binary-distributions)
 * [ ] Check and upload all binaries and source distributions e.g.:
@@ -61,7 +60,6 @@ Released as needed for security, installation or critical bug fixes.
 * [ ] Create and check source distribution:
   ```bash
   make sdist
-  python3 -m twine check --strict dist/*
   ```
 * [ ] Create [binary distributions](https://github.com/python-pillow/Pillow/blob/main/RELEASING.md#binary-distributions)
 * [ ] Check and upload all binaries and source distributions e.g.:
@@ -91,7 +89,6 @@ Released as needed privately to individual vendors for critical security-related
 * [ ] Create and check source distribution:
   ```bash
   make sdist
-  python3 -m twine check --strict dist/*
   ```
 * [ ] Create [binary distributions](https://github.com/python-pillow/Pillow/blob/main/RELEASING.md#binary-distributions)
 * [ ] Publish the [release on GitHub](https://github.com/python-pillow/Pillow/releases)

Tests/images/cross_scan_line_truncated.tga

@@ -637,6 +637,15 @@ def test_apng_save_blend(tmp_path):
         assert im.getpixel((0, 0)) == (0, 255, 0, 255)
 
 
+def test_seek_after_close():
+    im = Image.open("Tests/images/apng/delay.png")
+    im.seek(1)
+    im.close()
+
+    with pytest.raises(ValueError):
+        im.seek(0)
+
+
 def test_constants_deprecation():
     for enum, prefix in {
         PngImagePlugin.Disposal: "APNG_DISPOSE_",

Tests/images/multiple_comments.gif

@@ -46,6 +46,15 @@ def test_closed_file():
         im.close()
 
 
+def test_seek_after_close():
+    im = Image.open(animated_test_file)
+    im.seek(1)
+    im.close()
+
+    with pytest.raises(ValueError):
+        im.seek(0)
+
+
 def test_context_manager():
     with warnings.catch_warnings():
         with Image.open(static_test_file) as im:

Tests/test_file_apng.py

@@ -46,6 +46,19 @@ def test_closed_file():
         im.close()
 
 
+def test_seek_after_close():
+    im = Image.open("Tests/images/iss634.gif")
+    im.load()
+    im.close()
+
+    with pytest.raises(ValueError):
+        im.is_animated
+    with pytest.raises(ValueError):
+        im.n_frames
+    with pytest.raises(ValueError):
+        im.seek(1)
+
+
 def test_context_manager():
     with warnings.catch_warnings():
         with Image.open(TEST_GIF) as im:
@@ -794,6 +807,9 @@ def test_comment(tmp_path):
     with Image.open(out) as reread:
         assert reread.info["comment"] == im.info["comment"].encode()
 
+        # Test that GIF89a is used for comments
+        assert reread.info["version"] == b"GIF89a"
+
 
 def test_comment_over_255(tmp_path):
     out = str(tmp_path / "temp.gif")
@@ -804,15 +820,23 @@ def test_comment_over_255(tmp_path):
     im.info["comment"] = comment
     im.save(out)
     with Image.open(out) as reread:
-
         assert reread.info["comment"] == comment
 
+        # Test that GIF89a is used for comments
+        assert reread.info["version"] == b"GIF89a"
+
 
 def test_zero_comment_subblocks():
     with Image.open("Tests/images/hopper_zero_comment_subblocks.gif") as im:
         assert_image_equal_tofile(im, TEST_GIF)
 
 
+def test_read_multiple_comment_blocks():
+    with Image.open("Tests/images/multiple_comments.gif") as im:
+        # Multiple comment blocks in a frame are separated not concatenated
+        assert im.info["comment"] == b"Test comment 1\nTest comment 2"
+
+
 def test_write_comment(tmp_path):
     out = str(tmp_path / "temp.gif")
     with Image.open("Tests/images/dispose_prev.gif") as im:

Tests/test_file_fli.py

@@ -18,6 +18,7 @@
     hopper,
     mark_if_feature_version,
     skip_unless_feature,
+    skip_unless_feature_version,
 )
 
 
@@ -991,6 +992,7 @@ def test_sampleformat_not_corrupted(self):
         with Image.open(out) as im:
             im.load()
 
+    @skip_unless_feature_version("libtiff", "4.0.4")
     def test_realloc_overflow(self):
         TiffImagePlugin.READ_LIBTIFF = True
         with Image.open("Tests/images/tiff_overflow_rows_per_strip.tif") as im:

Tests/test_file_gif.py

@@ -48,6 +48,14 @@ def test_closed_file():
         im.close()
 
 
+def test_seek_after_close():
+    im = Image.open(test_files[0])
+    im.close()
+
+    with pytest.raises(ValueError):
+        im.seek(1)
+
+
 def test_context_manager():
     with warnings.catch_warnings():
         with Image.open(test_files[0]) as im:

Tests/test_file_libtiff.py

@@ -101,6 +101,10 @@ def test_cross_scan_line():
     with Image.open("Tests/images/cross_scan_line.tga") as im:
         assert_image_equal_tofile(im, "Tests/images/cross_scan_line.png")
 
+    with Image.open("Tests/images/cross_scan_line_truncated.tga") as im:
+        with pytest.raises(OSError):
+            im.load()
+
 
 def test_save(tmp_path):
     test_file = "Tests/images/tga_id_field.tga"

Tests/test_file_mpo.py

@@ -70,6 +70,15 @@ def test_closed_file(self):
             im.load()
             im.close()
 
+    def test_seek_after_close(self):
+        im = Image.open("Tests/images/multipage.tiff")
+        im.close()
+
+        with pytest.raises(ValueError):
+            im.n_frames
+        with pytest.raises(ValueError):
+            im.seek(1)
+
     def test_context_manager(self):
         with warnings.catch_warnings():
             with Image.open("Tests/images/multipage.tiff") as im:
@@ -706,6 +715,13 @@ def test_save_icc_profile(self, tmp_path):
         with Image.open(outfile) as reloaded:
             assert reloaded.info["icc_profile"] == icc_profile
 
+    def test_save_bmp_compression(self, tmp_path):
+        with Image.open("Tests/images/hopper.bmp") as im:
+            assert im.info["compression"] == 0
+
+            outfile = str(tmp_path / "temp.tif")
+            im.save(outfile)
+
     def test_discard_icc_profile(self, tmp_path):
         outfile = str(tmp_path / "temp.tif")
 

Tests/test_file_tga.py

@@ -1,5 +1,7 @@
 import pytest
 
+from PIL import Image
+
 from .helper import assert_image_equal, hopper
 
 
@@ -17,11 +19,24 @@ def test_sanity():
         im.point(list(range(256)))
     im.point(lambda x: x * 1)
     im.point(lambda x: x + 1)
+    im.point(lambda x: x - 1)
     im.point(lambda x: x * 1 + 1)
+    im.point(lambda x: 0.1 + 0.2 * x)
+    im.point(lambda x: -x)
+    im.point(lambda x: x - 0.5)
+    im.point(lambda x: 1 - x / 2)
+    im.point(lambda x: (2 + x) / 3)
+    im.point(lambda x: 0.5)
+    im.point(lambda x: x / 1)
+    im.point(lambda x: x + x)
+    with pytest.raises(TypeError):
+        im.point(lambda x: x * x)
+    with pytest.raises(TypeError):
+        im.point(lambda x: x / x)
     with pytest.raises(TypeError):
-        im.point(lambda x: x - 1)
+        im.point(lambda x: 1 / x)
     with pytest.raises(TypeError):
-        im.point(lambda x: x / 1)
+        im.point(lambda x: x // 2)
 
 
 def test_16bit_lut():
@@ -47,3 +62,8 @@ def test_f_mode():
     im = hopper("F")
     with pytest.raises(ValueError):
         im.point(None)
+
+
+def test_coerce_e_deprecation():
+    with pytest.warns(DeprecationWarning):
+        assert Image.coerce_e(2).data == 2

Tests/test_file_tiff.py

@@ -65,9 +65,12 @@ def _font_as_bytes(self):
         return font_bytes
 
     def test_font_with_filelike(self):
-        ImageFont.truetype(
+        ttf = ImageFont.truetype(
             self._font_as_bytes(), FONT_SIZE, layout_engine=self.LAYOUT_ENGINE
         )
+        ttf_copy = ttf.font_variant()
+        assert ttf_copy.font_bytes == ttf.font_bytes
+
         self._render(self._font_as_bytes())
         # Usage note:  making two fonts from the same buffer fails.
         # shared_bytes = self._font_as_bytes()

Tests/test_image_point.py

@@ -1,7 +1,7 @@
 #!/bin/bash
 # install openjpeg
 
-archive=openjpeg-2.4.0
+archive=openjpeg-2.5.0
 
 ./download-and-extract.sh $archive https://raw.githubusercontent.com/python-pillow/pillow-depends/main/$archive.tar.gz
 

Tests/test_imagefont.py

@@ -170,6 +170,14 @@ in Pillow 10 (2023-07-01). Upgrade to
 `PyQt6 <https://www.riverbankcomputing.com/static/Docs/PyQt6/>`_ or
 `PySide6 <https://doc.qt.io/qtforpython/>`_ instead.
 
+Image.coerce_e
+~~~~~~~~~~~~~~
+
+.. deprecated:: 9.2.0
+
+This undocumented method has been deprecated and will be removed in Pillow 10
+(2023-07-01).
+
 Removed features
 ----------------
 

depends/install_openjpeg.sh

@@ -181,7 +181,8 @@ Many of Pillow's features require external libraries:
 
 * **openjpeg** provides JPEG 2000 functionality.
 
-  * Pillow has been tested with openjpeg **2.0.0**, **2.1.0**, **2.3.1** and **2.4.0**.
+  * Pillow has been tested with openjpeg **2.0.0**, **2.1.0**, **2.3.1**,
+    **2.4.0** and **2.5.0**.
   * Pillow does **not** support the earlier **1.5** series which ships
     with Debian Jessie.
 
@@ -474,11 +475,9 @@ These platforms are built and tested for every change.
 +----------------------------------+----------------------------+---------------------+
 | Ubuntu Linux 20.04 LTS (Focal)   | 3.7, 3.8, 3.9, 3.10, 3.11, | x86-64              |
 |                                  | PyPy3                      |                     |
-|                                  +----------------------------+---------------------+
-|                                  | 3.8                        | arm64v8, ppc64le,   |
-|                                  |                            | s390x               |
 +----------------------------------+----------------------------+---------------------+
-| Ubuntu Linux 22.04 LTS (Jammy)   | 3.10                       | x86-64              |
+| Ubuntu Linux 22.04 LTS (Jammy)   | 3.10                       | arm64v8, ppc64le,   |
+|                                  |                            | s390x, x86-64       |
 +----------------------------------+----------------------------+---------------------+
 | Windows Server 2016              | 3.7                        | x86-64              |
 +----------------------------------+----------------------------+---------------------+

docs/deprecations.rst

@@ -174,7 +174,7 @@ Previously, if a BMP file was too large, an ``OSError`` would be raised. Now,
 Dark theme for docs
 ^^^^^^^^^^^^^^^^^^^
 
-The https://pillow.readthedocs.io documentation will use a dark theme if the the user has requested the system use one. Uses the ``prefers-color-scheme`` CSS media query.
+The https://pillow.readthedocs.io documentation will use a dark theme if the user has requested the system use one. Uses the ``prefers-color-scheme`` CSS media query.