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pull from: tzahola:png-alpha-to-smask
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tzahola:png-alpha-to-smask
tzahola:main
josch:main
josch:0.5.1
josch:0.5.0
josch:0.4.4
josch:0.4.3
josch:0.4.2
josch:0.4.1
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josch:0.3.2
josch:0.3.1
josch:0.3.0
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josch:0.2.3
josch:0.2.2
josch:0.2.1
josch:0.1.5.dev
josch:0.2.0
josch:0.1.5
josch:0.1.4
josch:0.1.3
josch:0.1.2
josch:0.1.1
josch:0.1.0

7 commits
main ... png-alpha-

Author SHA1 Message Date
Tamás Zahola
8cbe03d486 Test cases for transparency 2021-08-19 17:42:46 +02:00
Tamás Zahola
968fc0c27a Test support on macOS 2021-08-19 17:42:43 +02:00
Tamás Zahola
cfbb40b0f6 Always initialize smask 2021-08-19 17:39:10 +02:00
Tamás Zahola
ff03d9c1cd Formatting 2021-08-19 17:39:10 +02:00
Tamás Zahola
e6613d3244 Use PNG predictor for /SMask too 2021-08-19 17:39:10 +02:00
Tamás Zahola
219dbd2856 Added transparency support for GIFs, palette-based PNGs and grayscale PNGs 2021-08-19 17:39:10 +02:00
Tamás Zahola
bf51768fb4 Convert 8-bit PNG alpha channels to /SMasks in PDF 2021-08-19 17:39:09 +02:00
2 changed files with 517 additions and 165 deletions
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142
src/img2pdf.py
View file

@ -85,9 +85,9 @@ FitMode = Enum("FitMode", "into fill exact shrink enlarge")
PageOrientation = Enum("PageOrientation", "portrait landscape")
Colorspace = Enum("Colorspace", "RGB L 1 CMYK CMYK;I RGBA P other")
Colorspace = Enum("Colorspace", "RGB RGBA L LA 1 CMYK CMYK;I P other")
ImageFormat = Enum("ImageFormat", "JPEG JPEG2000 CCITTGroup4 PNG TIFF MPO other")
ImageFormat = Enum("ImageFormat", "JPEG JPEG2000 CCITTGroup4 PNG GIF TIFF MPO other")
PageMode = Enum("PageMode", "none outlines thumbs")
@ -742,6 +742,7 @@ class pdfdoc(object):
imgheightpx,
imgformat,
imgdata,
smaskdata,
imgwidthpdf,
imgheightpdf,
imgxpdf,
@ -759,6 +760,11 @@ class pdfdoc(object):
artborder=None,
iccp=None,
):
assert (
(color != Colorspace.RGBA and color != Colorspace.LA)
or (imgformat == ImageFormat.PNG and smaskdata is not None)
)
if self.engine == Engine.pikepdf:
PdfArray = pikepdf.Array
PdfDict = pikepdf.Dictionary
@ -777,9 +783,9 @@ class pdfdoc(object):
TrueObject = True if self.engine == Engine.pikepdf else PdfObject("true")
FalseObject = False if self.engine == Engine.pikepdf else PdfObject("false")
if color == Colorspace["1"] or color == Colorspace.L:
if color == Colorspace["1"] or color == Colorspace.L or color == Colorspace.LA:
colorspace = PdfName.DeviceGray
elif color == Colorspace.RGB:
elif color == Colorspace.RGB or color == Colorspace.RGBA:
colorspace = PdfName.DeviceRGB
elif color == Colorspace.CMYK or color == Colorspace["CMYK;I"]:
colorspace = PdfName.DeviceCMYK
@ -816,9 +822,9 @@ class pdfdoc(object):
else:
iccpdict = PdfDict(stream=convert_load(iccp))
iccpdict[PdfName.Alternate] = colorspace
if color == Colorspace["1"] or color == Colorspace.L:
if color == Colorspace["1"] or color == Colorspace.L or color == Colorspace.LA:
iccpdict[PdfName.N] = 1
elif color == Colorspace.RGB:
elif color == Colorspace.RGB or color == Colorspace.RGBA:
iccpdict[PdfName.N] = 3
elif color == Colorspace.CMYK or color == Colorspace["CMYK;I"]:
iccpdict[PdfName.N] = 4
@ -852,6 +858,8 @@ class pdfdoc(object):
image[PdfName.ColorSpace] = colorspace
image[PdfName.BitsPerComponent] = depth
smask = None
if color == Colorspace["CMYK;I"]:
# Inverts all four channels
image[PdfName.Decode] = [1, 0, 1, 0, 1, 0, 1, 0]
@ -869,9 +877,35 @@ class pdfdoc(object):
decodeparms[PdfName.Rows] = imgheightpx
image[PdfName.DecodeParms] = [decodeparms]
elif imgformat is ImageFormat.PNG:
if smaskdata is not None:
if self.engine == Engine.pikepdf:
smask = self.writer.make_stream(smaskdata)
else:
smask = PdfDict(stream=convert_load(smaskdata))
smask[PdfName.Type] = PdfName.XObject
smask[PdfName.Subtype] = PdfName.Image
smask[PdfName.Filter] = PdfName.FlateDecode
smask[PdfName.Width] = imgwidthpx
smask[PdfName.Height] = imgheightpx
smask[PdfName.ColorSpace] = PdfName.DeviceGray
smask[PdfName.BitsPerComponent] = depth
decodeparms = PdfDict()
decodeparms[PdfName.Predictor] = 15
if color in [Colorspace.P, Colorspace["1"], Colorspace.L]:
decodeparms[PdfName.Colors] = 1
decodeparms[PdfName.Columns] = imgwidthpx
decodeparms[PdfName.BitsPerComponent] = depth
smask[PdfName.DecodeParms] = decodeparms
image[PdfName.SMask] = smask
# /SMask requires PDF 1.4
if self.output_version < "1.4":
self.output_version = "1.4"
decodeparms = PdfDict()
decodeparms[PdfName.Predictor] = 15
if color in [Colorspace.P, Colorspace["1"], Colorspace.L, Colorspace.LA]:
decodeparms[PdfName.Colors] = 1
else:
decodeparms[PdfName.Colors] = 3
@ -954,6 +988,8 @@ class pdfdoc(object):
if self.engine == Engine.internal:
self.writer.addobj(content)
self.writer.addobj(image)
if smask is not None:
self.writer.addobj(smask)
if iccp is not None:
self.writer.addobj(iccpdict)
@ -1184,7 +1220,20 @@ def get_imgmetadata(
ndpi = (int(round(ndpi[0])), int(round(ndpi[1])))
ics = imgdata.mode
if ics in ["LA", "PA", "RGBA"] or "transparency" in imgdata.info:
# GIF and PNG files with transparency are supported
if (
(imgformat == ImageFormat.PNG or imgformat == ImageFormat.GIF)
and (ics in ["RGBA", "LA"] or "transparency" in imgdata.info)
):
# Must check the IHDR chunk for the bit depth, because PIL would lossily
# convert 16-bit RGBA/LA images to 8-bit.
if imgformat == ImageFormat.PNG and rawdata is not None:
depth = rawdata[24]
if depth > 8:
logger.warning("Image with transparency and a bit depth of %d." % depth)
logger.warning("This is unsupported due to PIL limitations.")
raise AlphaChannelError("Refusing to work with multiple >8bit channels.")
elif (ics in ["LA", "PA", "RGBA"] or "transparency" in imgdata.info):
logger.warning("Image contains transparency which cannot be retained in PDF.")
logger.warning("img2pdf will not perform a lossy operation.")
logger.warning("You can remove the alpha channel using imagemagick:")
@ -1427,6 +1476,7 @@ def read_images(rawdata, colorspace, first_frame_only=False, rot=None):
ndpi,
imgformat,
rawdata,
None,
imgwidthpx,
imgheightpx,
[],
@ -1483,6 +1533,7 @@ def read_images(rawdata, colorspace, first_frame_only=False, rot=None):
ndpi,
ImageFormat.JPEG,
rawdata[offset : offset + mpent["Size"]],
None,
imgwidthpx,
imgheightpx,
[],
@ -1507,6 +1558,11 @@ def read_images(rawdata, colorspace, first_frame_only=False, rot=None):
color, ndpi, imgwidthpx, imgheightpx, rotation, iccp = get_imgmetadata(
imgdata, imgformat, default_dpi, colorspace, rawdata, rot
)
if (
color != Colorspace.RGBA
and color != Colorspace.LA
and "transparency" not in imgdata.info
):
pngidat, palette = parse_png(rawdata)
# PIL does not provide the information about the original bits per
# sample. Thus, we retrieve that info manually by looking at byte 9 in
@ -1523,6 +1579,7 @@ def read_images(rawdata, colorspace, first_frame_only=False, rot=None):
ndpi,
imgformat,
pngidat,
None,
imgwidthpx,
imgheightpx,
palette,
@ -1615,6 +1672,7 @@ def read_images(rawdata, colorspace, first_frame_only=False, rot=None):
ndpi,
ImageFormat.CCITTGroup4,
rawdata,
None,
imgwidthpx,
imgheightpx,
[],
@ -1644,6 +1702,7 @@ def read_images(rawdata, colorspace, first_frame_only=False, rot=None):
ndpi,
ImageFormat.CCITTGroup4,
ccittdata,
None,
imgwidthpx,
imgheightpx,
[],
@ -1662,7 +1721,9 @@ def read_images(rawdata, colorspace, first_frame_only=False, rot=None):
color = Colorspace.L
elif color in [
Colorspace.RGB,
Colorspace.RGBA,
Colorspace.L,
Colorspace.LA,
Colorspace.CMYK,
Colorspace["CMYK;I"],
Colorspace.P,
@ -1682,6 +1743,7 @@ def read_images(rawdata, colorspace, first_frame_only=False, rot=None):
ndpi,
imgformat,
imggz,
None,
imgwidthpx,
imgheightpx,
[],
@ -1692,27 +1754,42 @@ def read_images(rawdata, colorspace, first_frame_only=False, rot=None):
)
)
else:
# cheapo version to retrieve a PNG encoding of the payload is to
# just save it with PIL. In the future this could be replaced by
# dedicated function applying the Paeth PNG filter to the raw pixel
pngbuffer = BytesIO()
newimg.save(pngbuffer, format="png")
pngidat, palette = parse_png(pngbuffer.getvalue())
# PIL does not provide the information about the original bits per
# sample. Thus, we retrieve that info manually by looking at byte 9 in
# the IHDR chunk. We know where to find that in the file because the
# IHDR chunk must be the first chunk
pngbuffer.seek(24)
depth = ord(pngbuffer.read(1))
if depth not in [1, 2, 4, 8, 16]:
raise ValueError("invalid bit depth: %d" % depth)
if (
color == Colorspace.RGBA
or color == Colorspace.LA
or "transparency" in newimg.info
):
if color == Colorspace.RGBA:
newcolor = color
r, g, b, a = newimg.split()
newimg = Image.merge("RGB", (r, g, b))
elif color == Colorspace.LA:
newcolor = color
l, a = newimg.split()
newimg = l
else:
newcolor = Colorspace.RGBA
r, g, b, a = newimg.convert(mode="RGBA").split()
newimg = Image.merge("RGB", (r, g, b))
smaskidat, _, _ = to_png_data(a)
logger.warning(
"Image contains an alpha channel which will be stored "
"as a separate soft mask (/SMask) image in PDF."
)
else:
newcolor = color
smaskidat = None
pngidat, palette, depth = to_png_data(newimg)
logger.debug("read_images() encoded an image as PNG")
result.append(
(
color,
newcolor,
ndpi,
ImageFormat.PNG,
pngidat,
smaskidat,
imgwidthpx,
imgheightpx,
palette,
@ -1726,6 +1803,23 @@ def read_images(rawdata, colorspace, first_frame_only=False, rot=None):
cleanup()
return result
def to_png_data(img):
# cheapo version to retrieve a PNG encoding of the payload is to
# just save it with PIL. In the future this could be replaced by
# dedicated function applying the Paeth PNG filter to the raw pixel
pngbuffer = BytesIO()
img.save(pngbuffer, format="png")
pngidat, palette = parse_png(pngbuffer.getvalue())
# PIL does not provide the information about the original bits per
# sample. Thus, we retrieve that info manually by looking at byte 9 in
# the IHDR chunk. We know where to find that in the file because the
# IHDR chunk must be the first chunk
pngbuffer.seek(24)
depth = ord(pngbuffer.read(1))
if depth not in [1, 2, 4, 8, 16]:
raise ValueError("invalid bit depth: %d" % depth)
return pngidat, palette, depth
# converts a length in pixels to a length in PDF units (1/72 of an inch)
def px_to_pt(length, dpi):
@ -2118,6 +2212,7 @@ def convert(*images, **kwargs):
ndpi,
imgformat,
imgdata,
smaskdata,
imgwidthpx,
imgheightpx,
palette,
@ -2171,6 +2266,7 @@ def convert(*images, **kwargs):
imgheightpx,
imgformat,
imgdata,
smaskdata,
imgwidthpdf,
imgheightpdf,
imgxpdf,

488
src/img2pdf_test.py
View file

@ -406,6 +406,23 @@ def compare_pdfimages_tiff(tmpdir, img, pdf):
def compare_pdfimages_png(tmpdir, img, pdf, exact=True, icc=False):
subprocess.check_call(["pdfimages", "-png", str(pdf), str(tmpdir / "images")])
# images-001.png is the grayscale SMask image (the original alpha channel)
if os.path.isfile(tmpdir / "images-001.png"):
subprocess.check_call(
[
"convert",
str(tmpdir / "images-000.png"),
str(tmpdir / "images-001.png"),
"-compose",
"copy-opacity",
"-composite",
str(tmpdir / "composite.png")
]
)
(tmpdir / "images-000.png").unlink()
(tmpdir / "images-001.png").unlink()
os.rename(tmpdir / "composite.png", tmpdir / "images-000.png")
if exact:
if icc:
raise Exception("not exact with icc")
@ -2287,7 +2304,15 @@ def tiff_float_img(tmp_path_factory, tmp_normal_png):
def tiff_cmyk8_img(tmp_path_factory, tmp_normal_png):
in_img = tmp_path_factory.mktemp("tiff_cmyk8") / "in.tiff"
subprocess.check_call(
["convert", str(tmp_normal_png), "-colorspace", "cmyk", str(in_img)]
[
"convert",
str(tmp_normal_png),
"-colorspace",
"cmyk",
"-compress",
"Zip",
str(in_img)
]
)
identify = json.loads(subprocess.check_output(["convert", str(in_img), "json:"]))
assert len(identify) == 1
@ -2344,6 +2369,8 @@ def tiff_cmyk16_img(tmp_path_factory, tmp_normal_png):
"16",
"-colorspace",
"cmyk",
"-compress",
"Zip",
str(in_img),
]
)
@ -2394,7 +2421,15 @@ def tiff_cmyk16_img(tmp_path_factory, tmp_normal_png):
@pytest.fixture(scope="session")
def tiff_rgb8_img(tmp_path_factory, tmp_normal_png):
in_img = tmp_path_factory.mktemp("tiff_rgb8") / "in.tiff"
subprocess.check_call(["convert", str(tmp_normal_png), str(in_img)])
subprocess.check_call(
[
"convert",
str(tmp_normal_png),
"-compress",
"Zip",
str(in_img)
]
)
identify = json.loads(subprocess.check_output(["convert", str(in_img), "json:"]))
assert len(identify) == 1
# somewhere between imagemagick 6.9.7.4 and 6.9.9.34, the json output was
@ -2442,7 +2477,15 @@ def tiff_rgb8_img(tmp_path_factory, tmp_normal_png):
def tiff_rgb12_img(tmp_path_factory, tmp_normal16_png):
in_img = tmp_path_factory.mktemp("tiff_rgb8") / "in.tiff"
subprocess.check_call(
["convert", str(tmp_normal16_png), "-depth", "12", str(in_img)]
[
"convert",
str(tmp_normal16_png),
"-depth",
"12",
"-compress",
"Zip",
str(in_img)
]
)
identify = json.loads(subprocess.check_output(["convert", str(in_img), "json:"]))
assert len(identify) == 1
@ -2495,7 +2538,15 @@ def tiff_rgb12_img(tmp_path_factory, tmp_normal16_png):
def tiff_rgb14_img(tmp_path_factory, tmp_normal16_png):
in_img = tmp_path_factory.mktemp("tiff_rgb8") / "in.tiff"
subprocess.check_call(
["convert", str(tmp_normal16_png), "-depth", "14", str(in_img)]
[
"convert",
str(tmp_normal16_png),
"-depth",
"14",
"-compress",
"Zip",
str(in_img)
]
)
identify = json.loads(subprocess.check_output(["convert", str(in_img), "json:"]))
assert len(identify) == 1
@ -2548,7 +2599,15 @@ def tiff_rgb14_img(tmp_path_factory, tmp_normal16_png):
def tiff_rgb16_img(tmp_path_factory, tmp_normal16_png):
in_img = tmp_path_factory.mktemp("tiff_rgb8") / "in.tiff"
subprocess.check_call(
["convert", str(tmp_normal16_png), "-depth", "16", str(in_img)]
[
"convert",
str(tmp_normal16_png),
"-depth",
"16",
"-compress",
"Zip",
str(in_img)
]
)
identify = json.loads(subprocess.check_output(["convert", str(in_img), "json:"]))
assert len(identify) == 1
@ -2597,7 +2656,16 @@ def tiff_rgb16_img(tmp_path_factory, tmp_normal16_png):
def tiff_rgba8_img(tmp_path_factory, tmp_alpha_png):
in_img = tmp_path_factory.mktemp("tiff_rgba8") / "in.tiff"
subprocess.check_call(
["convert", str(tmp_alpha_png), "-depth", "8", "-strip", str(in_img)]
[
"convert",
str(tmp_alpha_png),
"-depth",
"8",
"-strip",
"-compress",
"Zip",
str(in_img)
]
)
identify = json.loads(subprocess.check_output(["convert", str(in_img), "json:"]))
assert len(identify) == 1
@ -2646,7 +2714,16 @@ def tiff_rgba8_img(tmp_path_factory, tmp_alpha_png):
def tiff_rgba16_img(tmp_path_factory, tmp_alpha_png):
in_img = tmp_path_factory.mktemp("tiff_rgba16") / "in.tiff"
subprocess.check_call(
["convert", str(tmp_alpha_png), "-depth", "16", "-strip", str(in_img)]
[
"convert",
str(tmp_alpha_png),
"-depth",
"16",
"-strip",
"-compress",
"Zip",
str(in_img)
]
)
identify = json.loads(subprocess.check_output(["convert", str(in_img), "json:"]))
assert len(identify) == 1
@ -2694,7 +2771,17 @@ def tiff_rgba16_img(tmp_path_factory, tmp_alpha_png):
@pytest.fixture(scope="session")
def tiff_gray1_img(tmp_path_factory, tmp_gray1_png):
in_img = tmp_path_factory.mktemp("tiff_gray1") / "in.tiff"
subprocess.check_call(["convert", str(tmp_gray1_png), "-depth", "1", str(in_img)])
subprocess.check_call(
[
"convert",
str(tmp_gray1_png),
"-depth",
"1",
"-compress",
"Zip",
str(in_img)
]
)
identify = json.loads(subprocess.check_output(["convert", str(in_img), "json:"]))
assert len(identify) == 1
# somewhere between imagemagick 6.9.7.4 and 6.9.9.34, the json output was
@ -2742,7 +2829,17 @@ def tiff_gray1_img(tmp_path_factory, tmp_gray1_png):
@pytest.fixture(scope="session")
def tiff_gray2_img(tmp_path_factory, tmp_gray2_png):
in_img = tmp_path_factory.mktemp("tiff_gray2") / "in.tiff"
subprocess.check_call(["convert", str(tmp_gray2_png), "-depth", "2", str(in_img)])
subprocess.check_call(
[
"convert",
str(tmp_gray2_png),
"-depth",
"2",
"-compress",
"Zip",
str(in_img)
]
)
identify = json.loads(subprocess.check_output(["convert", str(in_img), "json:"]))
assert len(identify) == 1
# somewhere between imagemagick 6.9.7.4 and 6.9.9.34, the json output was
@ -2790,7 +2887,17 @@ def tiff_gray2_img(tmp_path_factory, tmp_gray2_png):
@pytest.fixture(scope="session")
def tiff_gray4_img(tmp_path_factory, tmp_gray4_png):
in_img = tmp_path_factory.mktemp("tiff_gray4") / "in.tiff"
subprocess.check_call(["convert", str(tmp_gray4_png), "-depth", "4", str(in_img)])
subprocess.check_call(
[
"convert",
str(tmp_gray4_png),
"-depth",
"4",
"-compress",
"Zip",
str(in_img)
]
)
identify = json.loads(subprocess.check_output(["convert", str(in_img), "json:"]))
assert len(identify) == 1
# somewhere between imagemagick 6.9.7.4 and 6.9.9.34, the json output was
@ -2838,7 +2945,17 @@ def tiff_gray4_img(tmp_path_factory, tmp_gray4_png):
@pytest.fixture(scope="session")
def tiff_gray8_img(tmp_path_factory, tmp_gray8_png):
in_img = tmp_path_factory.mktemp("tiff_gray8") / "in.tiff"
subprocess.check_call(["convert", str(tmp_gray8_png), "-depth", "8", str(in_img)])
subprocess.check_call(
[
"convert",
str(tmp_gray8_png),
"-depth",
"8",
"-compress",
"Zip",
str(in_img)
]
)
identify = json.loads(subprocess.check_output(["convert", str(in_img), "json:"]))
assert len(identify) == 1
# somewhere between imagemagick 6.9.7.4 and 6.9.9.34, the json output was
@ -2886,7 +3003,17 @@ def tiff_gray8_img(tmp_path_factory, tmp_gray8_png):
@pytest.fixture(scope="session")
def tiff_gray16_img(tmp_path_factory, tmp_gray16_png):
in_img = tmp_path_factory.mktemp("tiff_gray16") / "in.tiff"
subprocess.check_call(["convert", str(tmp_gray16_png), "-depth", "16", str(in_img)])
subprocess.check_call(
[
"convert",
str(tmp_gray16_png),
"-depth",
"16",
"-compress",
"Zip",
str(in_img)
]
)
identify = json.loads(subprocess.check_output(["convert", str(in_img), "json:"]))
assert len(identify) == 1
# somewhere between imagemagick 6.9.7.4 and 6.9.9.34, the json output was
@ -2935,7 +3062,15 @@ def tiff_gray16_img(tmp_path_factory, tmp_gray16_png):
def tiff_multipage_img(tmp_path_factory, tmp_normal_png, tmp_inverse_png):
in_img = tmp_path_factory.mktemp("tiff_multipage_img") / "in.tiff"
subprocess.check_call(
["convert", str(tmp_normal_png), str(tmp_inverse_png), "-strip", str(in_img)]
[
"convert",
str(tmp_normal_png),
str(tmp_inverse_png),
"-strip",
"-compress",
"Zip",
str(in_img)
]
)
identify = json.loads(
subprocess.check_output(["convert", str(in_img) + "[0]", "json:"])
@ -3027,7 +3162,15 @@ def tiff_multipage_img(tmp_path_factory, tmp_normal_png, tmp_inverse_png):
@pytest.fixture(scope="session")
def tiff_palette1_img(tmp_path_factory, tmp_palette1_png):
in_img = tmp_path_factory.mktemp("tiff_palette1_img") / "in.tiff"
subprocess.check_call(["convert", str(tmp_palette1_png), str(in_img)])
subprocess.check_call(
[
"convert",
str(tmp_palette1_png),
"-compress",
"Zip",
str(in_img)
]
)
identify = json.loads(subprocess.check_output(["convert", str(in_img), "json:"]))
assert len(identify) == 1
# somewhere between imagemagick 6.9.7.4 and 6.9.9.34, the json output was
@ -3076,7 +3219,15 @@ def tiff_palette1_img(tmp_path_factory, tmp_palette1_png):
@pytest.fixture(scope="session")
def tiff_palette2_img(tmp_path_factory, tmp_palette2_png):
in_img = tmp_path_factory.mktemp("tiff_palette2_img") / "in.tiff"
subprocess.check_call(["convert", str(tmp_palette2_png), str(in_img)])
subprocess.check_call(
[
"convert",
str(tmp_palette2_png),
"-compress",
"Zip",
str(in_img)
]
)
identify = json.loads(subprocess.check_output(["convert", str(in_img), "json:"]))
assert len(identify) == 1
# somewhere between imagemagick 6.9.7.4 and 6.9.9.34, the json output was
@ -3125,7 +3276,15 @@ def tiff_palette2_img(tmp_path_factory, tmp_palette2_png):
@pytest.fixture(scope="session")
def tiff_palette4_img(tmp_path_factory, tmp_palette4_png):
in_img = tmp_path_factory.mktemp("tiff_palette4_img") / "in.tiff"
subprocess.check_call(["convert", str(tmp_palette4_png), str(in_img)])
subprocess.check_call(
[
"convert",
str(tmp_palette4_png),
"-compress",
"Zip",
str(in_img)
]
)
identify = json.loads(subprocess.check_output(["convert", str(in_img), "json:"]))
assert len(identify) == 1
# somewhere between imagemagick 6.9.7.4 and 6.9.9.34, the json output was
@ -3174,7 +3333,15 @@ def tiff_palette4_img(tmp_path_factory, tmp_palette4_png):
@pytest.fixture(scope="session")
def tiff_palette8_img(tmp_path_factory, tmp_palette8_png):
in_img = tmp_path_factory.mktemp("tiff_palette8_img") / "in.tiff"
subprocess.check_call(["convert", str(tmp_palette8_png), str(in_img)])
subprocess.check_call(
[
"convert",
str(tmp_palette8_png),
"-compress",
"Zip",
str(in_img)
]
)
identify = json.loads(subprocess.check_output(["convert", str(in_img), "json:"]))
assert len(identify) == 1
# somewhere between imagemagick 6.9.7.4 and 6.9.9.34, the json output was
@ -3234,6 +3401,8 @@ def tiff_ccitt_lsb_m2l_white_img(tmp_path_factory, tmp_gray1_png):
"tiff:fill-order=msb",
"-define",
"quantum:polarity=min-is-white",
"-compress",
"Group4",
str(in_img),
]
)
@ -3313,6 +3482,8 @@ def tiff_ccitt_msb_m2l_white_img(tmp_path_factory, tmp_gray1_png):
"tiff:fill-order=msb",
"-define",
"quantum:polarity=min-is-white",
"-compress",
"Group4",
str(in_img),
]
)
@ -3393,6 +3564,8 @@ def tiff_ccitt_msb_l2m_white_img(tmp_path_factory, tmp_gray1_png):
"tiff:fill-order=lsb",
"-define",
"quantum:polarity=min-is-white",
"-compress",
"Group4",
str(in_img),
]
)
@ -3478,6 +3651,8 @@ def tiff_ccitt_lsb_m2l_black_img(tmp_path_factory, tmp_gray1_png):
"tiff:fill-order=msb",
"-define",
"quantum:polarity=min-is-black",
"-compress",
"Group4",
str(in_img),
]
)
@ -3557,6 +3732,8 @@ def tiff_ccitt_nometa1_img(tmp_path_factory, tmp_gray1_png):
"tiff:fill-order=msb",
"-define",
"quantum:polarity=min-is-white",
"-compress",
"Group4",
str(in_img),
]
)
@ -3645,6 +3822,8 @@ def tiff_ccitt_nometa2_img(tmp_path_factory, tmp_gray1_png):
"tiff:fill-order=msb",
"-define",
"quantum:polarity=min-is-white",
"-compress",
"Group4",
str(in_img),
]
)
@ -3904,6 +4083,86 @@ def png_rgb8_pdf(tmp_path_factory, png_rgb8_img, request):
out_pdf.unlink()
@pytest.fixture(scope="session", params=["internal", "pikepdf", "pdfrw"])
def png_rgba8_pdf(tmp_path_factory, png_rgba8_img, request):
out_pdf = tmp_path_factory.mktemp("png_rgba8_pdf") / "out.pdf"
subprocess.check_call(
[
"src/img2pdf.py",
"--producer=",
"--nodate",
"--engine=" + request.param,
"--output=" + str(out_pdf),
str(png_rgba8_img),
]
)
with pikepdf.open(str(out_pdf)) as p:
assert (
p.pages[0].Contents.read_bytes()
== b"q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ"
)
assert p.pages[0].Resources.XObject.Im0.BitsPerComponent == 8
assert p.pages[0].Resources.XObject.Im0.ColorSpace == "/DeviceRGB"
assert p.pages[0].Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8
assert p.pages[0].Resources.XObject.Im0.DecodeParms.Colors == 3
assert p.pages[0].Resources.XObject.Im0.DecodeParms.Predictor == 15
assert p.pages[0].Resources.XObject.Im0.Filter == "/FlateDecode"
assert p.pages[0].Resources.XObject.Im0.Height == 60
assert p.pages[0].Resources.XObject.Im0.Width == 60
assert p.pages[0].Resources.XObject.Im0.SMask is not None
assert p.pages[0].Resources.XObject.Im0.SMask.BitsPerComponent == 8
assert p.pages[0].Resources.XObject.Im0.SMask.ColorSpace == "/DeviceGray"
assert p.pages[0].Resources.XObject.Im0.SMask.DecodeParms.BitsPerComponent == 8
assert p.pages[0].Resources.XObject.Im0.SMask.DecodeParms.Colors == 1
assert p.pages[0].Resources.XObject.Im0.SMask.DecodeParms.Predictor == 15
assert p.pages[0].Resources.XObject.Im0.SMask.Filter == "/FlateDecode"
assert p.pages[0].Resources.XObject.Im0.SMask.Height == 60
assert p.pages[0].Resources.XObject.Im0.SMask.Width == 60
yield out_pdf
out_pdf.unlink()
@pytest.fixture(scope="session", params=["internal", "pikepdf", "pdfrw"])
def gif_transparent_pdf(tmp_path_factory, gif_transparent_img, request):
out_pdf = tmp_path_factory.mktemp("gif_transparent_pdf") / "out.pdf"
subprocess.check_call(
[
"src/img2pdf.py",
"--producer=",
"--nodate",
"--engine=" + request.param,
"--output=" + str(out_pdf),
str(gif_transparent_img),
]
)
with pikepdf.open(str(out_pdf)) as p:
assert (
p.pages[0].Contents.read_bytes()
== b"q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ"
)
assert p.pages[0].Resources.XObject.Im0.BitsPerComponent == 8
assert p.pages[0].Resources.XObject.Im0.ColorSpace == "/DeviceRGB"
assert p.pages[0].Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8
assert p.pages[0].Resources.XObject.Im0.DecodeParms.Colors == 3
assert p.pages[0].Resources.XObject.Im0.DecodeParms.Predictor == 15
assert p.pages[0].Resources.XObject.Im0.Filter == "/FlateDecode"
assert p.pages[0].Resources.XObject.Im0.Height == 60
assert p.pages[0].Resources.XObject.Im0.Width == 60
assert p.pages[0].Resources.XObject.Im0.SMask is not None
assert p.pages[0].Resources.XObject.Im0.SMask.BitsPerComponent == 8
assert p.pages[0].Resources.XObject.Im0.SMask.ColorSpace == "/DeviceGray"
assert p.pages[0].Resources.XObject.Im0.SMask.DecodeParms.BitsPerComponent == 8
assert p.pages[0].Resources.XObject.Im0.SMask.DecodeParms.Colors == 1
assert p.pages[0].Resources.XObject.Im0.SMask.DecodeParms.Predictor == 15
assert p.pages[0].Resources.XObject.Im0.SMask.Filter == "/FlateDecode"
assert p.pages[0].Resources.XObject.Im0.SMask.Height == 60
assert p.pages[0].Resources.XObject.Im0.SMask.Width == 60
yield out_pdf
out_pdf.unlink()
@pytest.fixture(scope="session", params=["internal", "pikepdf", "pdfrw"])
def png_rgb16_pdf(tmp_path_factory, png_rgb16_img, request):
out_pdf = tmp_path_factory.mktemp("png_rgb16_pdf") / "out.pdf"
@ -4084,6 +4343,46 @@ def png_gray8_pdf(tmp_path_factory, tmp_gray8_png, request):
out_pdf.unlink()
@pytest.fixture(scope="session", params=["internal", "pikepdf", "pdfrw"])
def png_gray8a_pdf(tmp_path_factory, png_gray8a_img, request):
out_pdf = tmp_path_factory.mktemp("png_gray8a_pdf") / "out.pdf"
subprocess.check_call(
[
"src/img2pdf.py",
"--producer=",
"--nodate",
"--engine=" + request.param,
"--output=" + str(out_pdf),
str(png_gray8a_img),
]
)
with pikepdf.open(str(out_pdf)) as p:
assert (
p.pages[0].Contents.read_bytes()
== b"q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ"
)
assert p.pages[0].Resources.XObject.Im0.BitsPerComponent == 8
assert p.pages[0].Resources.XObject.Im0.ColorSpace == "/DeviceGray"
assert p.pages[0].Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8
assert p.pages[0].Resources.XObject.Im0.DecodeParms.Colors == 1
assert p.pages[0].Resources.XObject.Im0.DecodeParms.Predictor == 15
assert p.pages[0].Resources.XObject.Im0.Filter == "/FlateDecode"
assert p.pages[0].Resources.XObject.Im0.Height == 60
assert p.pages[0].Resources.XObject.Im0.Width == 60
assert p.pages[0].Resources.XObject.Im0.SMask is not None
assert p.pages[0].Resources.XObject.Im0.SMask.BitsPerComponent == 8
assert p.pages[0].Resources.XObject.Im0.SMask.ColorSpace == "/DeviceGray"
assert p.pages[0].Resources.XObject.Im0.SMask.DecodeParms.BitsPerComponent == 8
assert p.pages[0].Resources.XObject.Im0.SMask.DecodeParms.Colors == 1
assert p.pages[0].Resources.XObject.Im0.SMask.DecodeParms.Predictor == 15
assert p.pages[0].Resources.XObject.Im0.SMask.Filter == "/FlateDecode"
assert p.pages[0].Resources.XObject.Im0.SMask.Height == 60
assert p.pages[0].Resources.XObject.Im0.SMask.Width == 60
yield out_pdf
out_pdf.unlink()
@pytest.fixture(scope="session", params=["internal", "pikepdf", "pdfrw"])
def png_gray16_pdf(tmp_path_factory, tmp_gray16_png, request):
out_pdf = tmp_path_factory.mktemp("png_gray16_pdf") / "out.pdf"
@ -5048,7 +5347,7 @@ def test_jpg_cmyk(tmp_path_factory, jpg_cmyk_img, jpg_cmyk_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
@pytest.mark.skipif(
@ -5063,7 +5362,7 @@ def test_jpg_2000(tmp_path_factory, jpg_2000_img, jpg_2000_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_png_rgb8(tmp_path_factory, png_rgb8_img, png_rgb8_pdf):
@ -5075,7 +5374,7 @@ def test_png_rgb8(tmp_path_factory, png_rgb8_img, png_rgb8_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_png_rgb16(tmp_path_factory, png_rgb16_img, png_rgb16_pdf):
@ -5087,30 +5386,15 @@ def test_png_rgb16(tmp_path_factory, png_rgb16_img, png_rgb16_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
@pytest.mark.parametrize("engine", ["internal", "pikepdf", "pdfrw"])
def test_png_rgba8(tmp_path_factory, png_rgba8_img, engine):
out_pdf = tmp_path_factory.mktemp("png_rgba8") / "out.pdf"
assert (
0
!= subprocess.run(
[
"src/img2pdf.py",
"--producer=",
"--nodate",
"--engine=" + engine,
"--output=" + str(out_pdf),
str(png_rgba8_img),
]
).returncode
)
out_pdf.unlink()
def test_png_rgba8(tmp_path_factory, png_rgba8_img, png_rgba8_pdf):
tmpdir = tmp_path_factory.mktemp("png_rgba8")
compare_pdfimages_png(tmpdir, png_rgba8_img, png_rgba8_pdf)
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
@pytest.mark.parametrize("engine", ["internal", "pikepdf", "pdfrw"])
@ -5133,30 +5417,16 @@ def test_png_rgba16(tmp_path_factory, png_rgba16_img, engine):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
@pytest.mark.parametrize("engine", ["internal", "pikepdf", "pdfrw"])
def test_png_gray8a(tmp_path_factory, png_gray8a_img, engine):
out_pdf = tmp_path_factory.mktemp("png_gray8a") / "out.pdf"
assert (
0
!= subprocess.run(
[
"src/img2pdf.py",
"--producer=",
"--nodate",
"--engine=" + engine,
"--output=" + str(out_pdf),
str(png_gray8a_img),
]
).returncode
)
out_pdf.unlink()
def test_png_gray8a(tmp_path_factory, png_gray8a_img, png_gray8a_pdf):
tmpdir = tmp_path_factory.mktemp("png_gray8a")
compare_pdfimages_png(tmpdir, png_gray8a_img, png_gray8a_pdf)
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
@pytest.mark.parametrize("engine", ["internal", "pikepdf", "pdfrw"])
@ -5179,7 +5449,7 @@ def test_png_gray16a(tmp_path_factory, png_gray16a_img, engine):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_png_interlaced(tmp_path_factory, png_interlaced_img, png_interlaced_pdf):
@ -5191,7 +5461,7 @@ def test_png_interlaced(tmp_path_factory, png_interlaced_img, png_interlaced_pdf
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_png_gray1(tmp_path_factory, png_gray1_img, png_gray1_pdf):
@ -5203,7 +5473,7 @@ def test_png_gray1(tmp_path_factory, png_gray1_img, png_gray1_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_png_gray2(tmp_path_factory, png_gray2_img, png_gray2_pdf):
@ -5215,7 +5485,7 @@ def test_png_gray2(tmp_path_factory, png_gray2_img, png_gray2_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_png_gray4(tmp_path_factory, png_gray4_img, png_gray4_pdf):
@ -5227,7 +5497,7 @@ def test_png_gray4(tmp_path_factory, png_gray4_img, png_gray4_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_png_gray8(tmp_path_factory, png_gray8_img, png_gray8_pdf):
@ -5239,7 +5509,7 @@ def test_png_gray8(tmp_path_factory, png_gray8_img, png_gray8_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_png_gray16(tmp_path_factory, png_gray16_img, png_gray16_pdf):
@ -5255,7 +5525,7 @@ def test_png_gray16(tmp_path_factory, png_gray16_img, png_gray16_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_png_palette1(tmp_path_factory, png_palette1_img, png_palette1_pdf):
@ -5267,7 +5537,7 @@ def test_png_palette1(tmp_path_factory, png_palette1_img, png_palette1_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_png_palette2(tmp_path_factory, png_palette2_img, png_palette2_pdf):
@ -5279,7 +5549,7 @@ def test_png_palette2(tmp_path_factory, png_palette2_img, png_palette2_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_png_palette4(tmp_path_factory, png_palette4_img, png_palette4_pdf):
@ -5291,7 +5561,7 @@ def test_png_palette4(tmp_path_factory, png_palette4_img, png_palette4_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_png_palette8(tmp_path_factory, png_palette8_img, png_palette8_pdf):
@ -5315,30 +5585,16 @@ def test_png_icc(tmp_path_factory, png_icc_img, png_icc_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
@pytest.mark.parametrize("engine", ["internal", "pikepdf", "pdfrw"])
def test_gif_transparent(tmp_path_factory, gif_transparent_img, engine):
out_pdf = tmp_path_factory.mktemp("gif_transparent") / "out.pdf"
assert (
0
!= subprocess.run(
[
"src/img2pdf.py",
"--producer=",
"--nodate",
"--engine=" + engine,
"--output=" + str(out_pdf),
str(gif_transparent_img),
]
).returncode
)
out_pdf.unlink()
def test_gif_transparent(tmp_path_factory, gif_transparent_img, gif_transparent_pdf):
tmpdir = tmp_path_factory.mktemp("gif_transparent")
compare_pdfimages_png(tmpdir, gif_transparent_img, gif_transparent_pdf)
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_gif_palette1(tmp_path_factory, gif_palette1_img, gif_palette1_pdf):
@ -5350,7 +5606,7 @@ def test_gif_palette1(tmp_path_factory, gif_palette1_img, gif_palette1_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_gif_palette2(tmp_path_factory, gif_palette2_img, gif_palette2_pdf):
@ -5362,7 +5618,7 @@ def test_gif_palette2(tmp_path_factory, gif_palette2_img, gif_palette2_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_gif_palette4(tmp_path_factory, gif_palette4_img, gif_palette4_pdf):
@ -5374,7 +5630,7 @@ def test_gif_palette4(tmp_path_factory, gif_palette4_img, gif_palette4_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_gif_palette8(tmp_path_factory, gif_palette8_img, gif_palette8_pdf):
@ -5386,7 +5642,7 @@ def test_gif_palette8(tmp_path_factory, gif_palette8_img, gif_palette8_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_gif_animation(tmp_path_factory, gif_animation_img, gif_animation_pdf):
@ -5433,7 +5689,7 @@ def test_tiff_float(tmp_path_factory, tiff_float_img, engine):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_tiff_cmyk8(tmp_path_factory, tiff_cmyk8_img, tiff_cmyk8_pdf):
@ -5447,7 +5703,7 @@ def test_tiff_cmyk8(tmp_path_factory, tiff_cmyk8_img, tiff_cmyk8_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
@pytest.mark.parametrize("engine", ["internal", "pikepdf", "pdfrw"])
@ -5471,7 +5727,7 @@ def test_tiff_cmyk16(tmp_path_factory, tiff_cmyk16_img, engine):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_tiff_rgb8(tmp_path_factory, tiff_rgb8_img, tiff_rgb8_pdf):
@ -5483,7 +5739,7 @@ def test_tiff_rgb8(tmp_path_factory, tiff_rgb8_img, tiff_rgb8_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
@pytest.mark.parametrize("engine", ["internal", "pikepdf", "pdfrw"])
@ -5507,7 +5763,7 @@ def test_tiff_rgb12(tmp_path_factory, tiff_rgb12_img, engine):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
@pytest.mark.parametrize("engine", ["internal", "pikepdf", "pdfrw"])
@ -5531,7 +5787,7 @@ def test_tiff_rgb14(tmp_path_factory, tiff_rgb14_img, engine):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
@pytest.mark.parametrize("engine", ["internal", "pikepdf", "pdfrw"])
@ -5555,7 +5811,7 @@ def test_tiff_rgb16(tmp_path_factory, tiff_rgb16_img, engine):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
@pytest.mark.parametrize("engine", ["internal", "pikepdf", "pdfrw"])
@ -5578,7 +5834,7 @@ def test_tiff_rgba8(tmp_path_factory, tiff_rgba8_img, engine):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
@pytest.mark.parametrize("engine", ["internal", "pikepdf", "pdfrw"])
@ -5601,7 +5857,7 @@ def test_tiff_rgba16(tmp_path_factory, tiff_rgba16_img, engine):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_tiff_gray1(tmp_path_factory, tiff_gray1_img, tiff_gray1_pdf):
@ -5613,7 +5869,7 @@ def test_tiff_gray1(tmp_path_factory, tiff_gray1_img, tiff_gray1_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_tiff_gray2(tmp_path_factory, tiff_gray2_img, tiff_gray2_pdf):
@ -5625,7 +5881,7 @@ def test_tiff_gray2(tmp_path_factory, tiff_gray2_img, tiff_gray2_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_tiff_gray4(tmp_path_factory, tiff_gray4_img, tiff_gray4_pdf):
@ -5637,7 +5893,7 @@ def test_tiff_gray4(tmp_path_factory, tiff_gray4_img, tiff_gray4_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_tiff_gray8(tmp_path_factory, tiff_gray8_img, tiff_gray8_pdf):
@ -5649,7 +5905,7 @@ def test_tiff_gray8(tmp_path_factory, tiff_gray8_img, tiff_gray8_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
@pytest.mark.parametrize("engine", ["internal", "pikepdf", "pdfrw"])
@ -5672,7 +5928,7 @@ def test_tiff_gray16(tmp_path_factory, tiff_gray16_img, engine):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_tiff_multipage(tmp_path_factory, tiff_multipage_img, tiff_multipage_pdf):
@ -5702,7 +5958,7 @@ def test_tiff_multipage(tmp_path_factory, tiff_multipage_img, tiff_multipage_pdf
reason="requires imagemagick with support for keeping the palette depth",
)
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_tiff_palette1(tmp_path_factory, tiff_palette1_img, tiff_palette1_pdf):
@ -5718,7 +5974,7 @@ def test_tiff_palette1(tmp_path_factory, tiff_palette1_img, tiff_palette1_pdf):
reason="requires imagemagick with support for keeping the palette depth",
)
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_tiff_palette2(tmp_path_factory, tiff_palette2_img, tiff_palette2_pdf):
@ -5734,7 +5990,7 @@ def test_tiff_palette2(tmp_path_factory, tiff_palette2_img, tiff_palette2_pdf):
reason="requires imagemagick with support for keeping the palette depth",
)
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_tiff_palette4(tmp_path_factory, tiff_palette4_img, tiff_palette4_pdf):
@ -5746,7 +6002,7 @@ def test_tiff_palette4(tmp_path_factory, tiff_palette4_img, tiff_palette4_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_tiff_palette8(tmp_path_factory, tiff_palette8_img, tiff_palette8_pdf):
@ -5758,7 +6014,7 @@ def test_tiff_palette8(tmp_path_factory, tiff_palette8_img, tiff_palette8_pdf):
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_tiff_ccitt_lsb_m2l_white(
@ -5779,7 +6035,7 @@ def test_tiff_ccitt_lsb_m2l_white(
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_tiff_ccitt_msb_m2l_white(
@ -5800,7 +6056,7 @@ def test_tiff_ccitt_msb_m2l_white(
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_tiff_ccitt_msb_l2m_white(
@ -5825,7 +6081,7 @@ def test_tiff_ccitt_msb_l2m_white(
reason="requires imagemagick with support for min-is-black",
)
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_tiff_ccitt_lsb_m2l_black(
@ -5846,7 +6102,7 @@ def test_tiff_ccitt_lsb_m2l_black(
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_tiff_ccitt_nometa1(
@ -5862,7 +6118,7 @@ def test_tiff_ccitt_nometa1(
@pytest.mark.skipif(
sys.platform in ["darwin", "win32"],
sys.platform in ["win32"],
reason="test utilities not available on Windows and MacOS",
)
def test_tiff_ccitt_nometa2(