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Added reading 8-bit color images

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This commit is contained in:
Andrew Murray 2023-09-27 19:41:45 +10:00
parent b723e9e62e
commit cd4adb1677
3 changed files with 10 additions and 1 deletions
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Tests/images/palette.dds Normal file
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5
Tests/test_file_dds.py
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@ -298,6 +298,11 @@ def test_dxt5_colorblock_alpha_issue_4142():
assert px[2] != 0
def test_palette():
with Image.open("Tests/images/palette.dds") as im:
assert_image_equal_tofile(im, "Tests/images/transparent.gif")
def test_unimplemented_pixel_format():
with pytest.raises(NotImplementedError):
with Image.open("Tests/images/unimplemented_pixel_format.dds"):

6
src/PIL/DdsImagePlugin.py
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@ -13,7 +13,7 @@ Full text of the CC0 license:
import struct
from io import BytesIO
from . import Image, ImageFile
from . import Image, ImageFile, ImagePalette
from ._binary import o32le as o32
# Magic ("DDS ")
@ -157,6 +157,10 @@ class DdsImageFile(ImageFile.ImageFile):
rawmode += masks[0xFF0000] + masks[0xFF00] + masks[0xFF]
self.tile = [("raw", (0, 0) + self.size, 0, (rawmode[::-1], 0, 1))]
elif pfflags & DDPF_PALETTEINDEXED8:
self._mode = "P"
self.palette = ImagePalette.raw("RGBA", self.fp.read(1024))
self.tile = [("raw", (0, 0) + self.size, 0, "L")]
else:
data_start = header_size + 4
n = 0