Subject: remove HAVE_EXACT_CMYK8
From: Johannes Schauer Marin Rodrigues <josch@debian.org>

--- a/src/img2pdf_test.py
+++ b/src/img2pdf_test.py
@@ -85,7 +85,6 @@ for prog in ["convert", "compare", "iden
         globals()[prog.upper()] = ["magick", prog]
 
 HAVE_IMAGEMAGICK_MODERN = True
-HAVE_EXACT_CMYK8 = True
 try:
     ver = subprocess.check_output(CONVERT + ["-version"], stderr=subprocess.STDOUT)
     m = re.fullmatch(
@@ -93,18 +92,13 @@ try:
     )
     if m is None:
         HAVE_IMAGEMAGICK_MODERN = False
-        HAVE_EXACT_CMYK8 = False
     else:
         if parse_version(m.group(1)) < parse_version("6.9.10-12"):
             HAVE_IMAGEMAGICK_MODERN = False
-        if parse_version(m.group(1)) < parse_version("7.1.0-48"):
-            HAVE_EXACT_CMYK8 = False
 except FileNotFoundError:
     HAVE_IMAGEMAGICK_MODERN = False
-    HAVE_EXACT_CMYK8 = False
 except subprocess.CalledProcessError:
     HAVE_IMAGEMAGICK_MODERN = False
-    HAVE_EXACT_CMYK8 = False
 
 if not HAVE_IMAGEMAGICK_MODERN:
     warnings.warn("imagemagick >= 6.9.10-12 not available, skipping certain checks...")
@@ -351,9 +345,7 @@ def write_png(data, path, bitdepth, colo
 
 def compare(im1, im2, exact, icc, cmyk):
     if exact:
-        if cmyk and not HAVE_EXACT_CMYK8:
-            raise Exception("cmyk cannot be exact before ImageMagick 7.1.0-48")
-        elif icc:
+        if icc:
             raise Exception("icc cannot be exact")
         else:
             subprocess.check_call(
@@ -5562,11 +5554,9 @@ def test_jpg_rot(tmp_path_factory, jpg_r
 )
 def test_jpg_cmyk(tmp_path_factory, jpg_cmyk_img, jpg_cmyk_pdf):
     tmpdir = tmp_path_factory.mktemp("jpg_cmyk")
-    compare_ghostscript(
-        tmpdir, jpg_cmyk_img, jpg_cmyk_pdf, gsdevice="tiff32nc", exact=HAVE_EXACT_CMYK8
-    )
+    compare_ghostscript(tmpdir, jpg_cmyk_img, jpg_cmyk_pdf, gsdevice="tiff32nc")
     # not testing with poppler as it cannot write CMYK images
-    compare_mupdf(tmpdir, jpg_cmyk_img, jpg_cmyk_pdf, exact=HAVE_EXACT_CMYK8, cmyk=True)
+    compare_mupdf(tmpdir, jpg_cmyk_img, jpg_cmyk_pdf, cmyk=True)
     compare_pdfimages_cmyk(tmpdir, jpg_cmyk_img, jpg_cmyk_pdf)
 
 
@@ -5957,12 +5947,9 @@ def test_tiff_cmyk8(tmp_path_factory, ti
         tiff_cmyk8_img,
         tiff_cmyk8_pdf,
         gsdevice="tiff32nc",
-        exact=HAVE_EXACT_CMYK8,
     )
     # not testing with poppler as it cannot write CMYK images
-    compare_mupdf(
-        tmpdir, tiff_cmyk8_img, tiff_cmyk8_pdf, exact=HAVE_EXACT_CMYK8, cmyk=True
-    )
+    compare_mupdf(tmpdir, tiff_cmyk8_img, tiff_cmyk8_pdf, cmyk=True)
     compare_pdfimages_tiff(tmpdir, tiff_cmyk8_img, tiff_cmyk8_pdf)
 
 
@@ -6403,11 +6390,9 @@ def test_tiff_ccitt_nometa2(
 )
 def test_miff_cmyk8(tmp_path_factory, miff_cmyk8_img, tiff_cmyk8_img, miff_cmyk8_pdf):
     tmpdir = tmp_path_factory.mktemp("miff_cmyk8")
-    compare_ghostscript(
-        tmpdir, tiff_cmyk8_img, miff_cmyk8_pdf, gsdevice="tiff32nc", exact=False
-    )
+    compare_ghostscript(tmpdir, tiff_cmyk8_img, miff_cmyk8_pdf, gsdevice="tiff32nc")
     # not testing with poppler as it cannot write CMYK images
-    compare_mupdf(tmpdir, tiff_cmyk8_img, miff_cmyk8_pdf, exact=False, cmyk=True)
+    compare_mupdf(tmpdir, tiff_cmyk8_img, miff_cmyk8_pdf, cmyk=True)
     compare_pdfimages_tiff(tmpdir, tiff_cmyk8_img, miff_cmyk8_pdf)