diff --git a/Tests/test_file_icns.py b/Tests/test_file_icns.py index 488984aef..16f6b3651 100644 --- a/Tests/test_file_icns.py +++ b/Tests/test_file_icns.py @@ -63,8 +63,8 @@ def test_save_append_images(tmp_path: Path) -> None: assert_image_similar_tofile(im, temp_file, 1) with Image.open(temp_file) as reread: - reread.size = (16, 16, 2) - reread.load() + reread.size = (16, 16) + reread.load(2) assert_image_equal(reread, provided_im) @@ -87,14 +87,21 @@ def test_sizes() -> None: for w, h, r in im.info["sizes"]: wr = w * r hr = h * r - im.size = (w, h, r) + with pytest.warns(DeprecationWarning): + im.size = (w, h, r) im.load() assert im.mode == "RGBA" assert im.size == (wr, hr) + # Test using load() with scale + im.size = (w, h) + im.load(scale=r) + assert im.mode == "RGBA" + assert im.size == (wr, hr) + # Check that we cannot load an incorrect size with pytest.raises(ValueError): - im.size = (1, 1) + im.size = (1, 2) def test_older_icon() -> None: @@ -105,8 +112,8 @@ def test_older_icon() -> None: wr = w * r hr = h * r with Image.open("Tests/images/pillow2.icns") as im2: - im2.size = (w, h, r) - im2.load() + im2.size = (w, h) + im2.load(r) assert im2.mode == "RGBA" assert im2.size == (wr, hr) @@ -122,8 +129,8 @@ def test_jp2_icon() -> None: wr = w * r hr = h * r with Image.open("Tests/images/pillow3.icns") as im2: - im2.size = (w, h, r) - im2.load() + im2.size = (w, h) + im2.load(r) assert im2.mode == "RGBA" assert im2.size == (wr, hr) diff --git a/docs/deprecations.rst b/docs/deprecations.rst index 57f7f5b5c..366360dbe 100644 --- a/docs/deprecations.rst +++ b/docs/deprecations.rst @@ -122,6 +122,14 @@ vulnerability introduced in FreeType 2.6 (:cve:`2020-15999`). .. _2.10.4: https://sourceforge.net/projects/freetype/files/freetype2/2.10.4/ +ICNS (width, height, scale) sizes +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +.. deprecated:: 11.0.0 + +Setting an ICNS image size to ``(width, height, scale)`` before loading has been +deprecated. Instead, ``load(scale)`` can be used. + Image isImageType() ^^^^^^^^^^^^^^^^^^^ diff --git a/docs/handbook/image-file-formats.rst b/docs/handbook/image-file-formats.rst index ca0e05eb6..8183473e4 100644 --- a/docs/handbook/image-file-formats.rst +++ b/docs/handbook/image-file-formats.rst @@ -324,12 +324,19 @@ sets the following :py:attr:`~PIL.Image.Image.info` property: **sizes** A list of supported sizes found in this icon file; these are a 3-tuple, ``(width, height, scale)``, where ``scale`` is 2 for a retina - icon and 1 for a standard icon. You *are* permitted to use this 3-tuple - format for the :py:attr:`~PIL.Image.Image.size` property if you set it - before calling :py:meth:`~PIL.Image.Image.load`; after loading, the size - will be reset to a 2-tuple containing pixel dimensions (so, e.g. if you - ask for ``(512, 512, 2)``, the final value of - :py:attr:`~PIL.Image.Image.size` will be ``(1024, 1024)``). + icon and 1 for a standard icon. + +.. _icns-loading: + +Loading +~~~~~~~ + +You can call the :py:meth:`~PIL.Image.Image.load` method with the following parameter. + +**scale** + Affects the scale of the resultant image. If the size is set to ``(512, 512)``, + after loading at scale 2, the final value of :py:attr:`~PIL.Image.Image.size` will + be ``(1024, 1024)``. .. _icns-saving: diff --git a/docs/releasenotes/11.0.0.rst b/docs/releasenotes/11.0.0.rst index e0be11690..f53b4cca1 100644 --- a/docs/releasenotes/11.0.0.rst +++ b/docs/releasenotes/11.0.0.rst @@ -61,6 +61,14 @@ vulnerability introduced in FreeType 2.6 (:cve:`2020-15999`). .. _2.10.4: https://sourceforge.net/projects/freetype/files/freetype2/2.10.4/ +ICNS (width, height, scale) sizes +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +.. deprecated:: 11.0.0 + +Setting an ICNS image size to ``(width, height, scale)`` before loading has been +deprecated. Instead, ``load(scale)`` can be used. + Image isImageType() ^^^^^^^^^^^^^^^^^^^ @@ -72,6 +80,8 @@ instead. ImageMath.lambda_eval and ImageMath.unsafe_eval options parameter ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +.. deprecated:: 11.0.0 + The ``options`` parameter in :py:meth:`~PIL.ImageMath.lambda_eval()` and :py:meth:`~PIL.ImageMath.unsafe_eval()` has been deprecated. One or more keyword arguments can be used instead. @@ -87,6 +97,8 @@ have been deprecated, and will be removed in Pillow 12 (2025-10-15). Specific WebP Feature Checks ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +.. deprecated:: 11.0.0 + ``features.check("transp_webp")``, ``features.check("webp_mux")`` and ``features.check("webp_anim")`` are now deprecated. They will always return ``True`` if the WebP module is installed, until they are removed in Pillow diff --git a/src/PIL/IcnsImagePlugin.py b/src/PIL/IcnsImagePlugin.py index ca66aa0fd..9757b2b14 100644 --- a/src/PIL/IcnsImagePlugin.py +++ b/src/PIL/IcnsImagePlugin.py @@ -25,6 +25,7 @@ import sys from typing import IO from . import Image, ImageFile, PngImagePlugin, features +from ._deprecate import deprecate enable_jpeg2k = features.check_codec("jpg_2000") if enable_jpeg2k: @@ -275,37 +276,37 @@ class IcnsImageFile(ImageFile.ImageFile): self.best_size[1] * self.best_size[2], ) - @property - def size(self): + @property # type: ignore[override] + def size(self) -> tuple[int, int] | tuple[int, int, int]: return self._size @size.setter - def size(self, value) -> None: - info_size = value - if info_size not in self.info["sizes"] and len(info_size) == 2: - info_size = (info_size[0], info_size[1], 1) - if ( - info_size not in self.info["sizes"] - and len(info_size) == 3 - and info_size[2] == 1 - ): - simple_sizes = [ - (size[0] * size[2], size[1] * size[2]) for size in self.info["sizes"] - ] - if value in simple_sizes: - info_size = self.info["sizes"][simple_sizes.index(value)] - if info_size not in self.info["sizes"]: - msg = "This is not one of the allowed sizes of this image" - raise ValueError(msg) - self._size = value + def size(self, value: tuple[int, int] | tuple[int, int, int]) -> None: + if len(value) == 3: + deprecate("Setting size to (width, height, scale)", 12, "load(scale)") + if value in self.info["sizes"]: + self._size = value # type: ignore[assignment] + return + else: + # Check that a matching size exists, + # or that there is a scale that would create a size that matches + for size in self.info["sizes"]: + simple_size = size[0] * size[2], size[1] * size[2] + scale = simple_size[0] // value[0] + if simple_size[1] / value[1] == scale: + self._size = value + return + msg = "This is not one of the allowed sizes of this image" + raise ValueError(msg) - def load(self) -> Image.core.PixelAccess | None: - if len(self.size) == 3: - self.best_size = self.size - self.size = ( - self.best_size[0] * self.best_size[2], - self.best_size[1] * self.best_size[2], - ) + def load(self, scale: int | None = None) -> Image.core.PixelAccess | None: + if scale is not None or len(self.size) == 3: + if scale is None and len(self.size) == 3: + scale = self.size[2] + assert scale is not None + width, height = self.size[:2] + self.size = width * scale, height * scale + self.best_size = width, height, scale px = Image.Image.load(self) if self._im is not None and self.im.size == self.size: