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Replace some lena with hopper

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hugovk 2014-09-14 22:58:23 +03:00
parent bd3e54938f
commit a2e729f487
6 changed files with 51 additions and 55 deletions
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Tests/test_file_jpeg.py
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@ -1,4 +1,4 @@
from helper import unittest, PillowTestCase, lena, py3 from helper import unittest, PillowTestCase, hopper, py3
from helper import djpeg_available, cjpeg_available from helper import djpeg_available, cjpeg_available
import random import random
@ -10,7 +10,7 @@ from PIL import JpegImagePlugin
codecs = dir(Image.core) codecs = dir(Image.core)
test_file = "Tests/images/lena.jpg" TEST_FILE = "Tests/images/hopper.jpg"
class TestFileJpeg(PillowTestCase): class TestFileJpeg(PillowTestCase):
@ -33,7 +33,7 @@ class TestFileJpeg(PillowTestCase):
# internal version number # internal version number
self.assertRegexpMatches(Image.core.jpeglib_version, "\d+\.\d+$") self.assertRegexpMatches(Image.core.jpeglib_version, "\d+\.\d+$")
im = Image.open(test_file) im = Image.open(TEST_FILE)
im.load() im.load()
self.assertEqual(im.mode, "RGB") self.assertEqual(im.mode, "RGB")
self.assertEqual(im.size, (128, 128)) self.assertEqual(im.size, (128, 128))
@ -41,7 +41,7 @@ class TestFileJpeg(PillowTestCase):
def test_app(self): def test_app(self):
# Test APP/COM reader (@PIL135) # Test APP/COM reader (@PIL135)
im = Image.open(test_file) im = Image.open(TEST_FILE)
self.assertEqual( self.assertEqual(
im.applist[0], im.applist[0],
("APP0", b"JFIF\x00\x01\x01\x00\x00\x01\x00\x01\x00\x00")) ("APP0", b"JFIF\x00\x01\x01\x00\x00\x01\x00\x01\x00\x00"))
@ -76,7 +76,7 @@ class TestFileJpeg(PillowTestCase):
def test_dpi(self): def test_dpi(self):
def test(xdpi, ydpi=None): def test(xdpi, ydpi=None):
im = Image.open(test_file) im = Image.open(TEST_FILE)
im = self.roundtrip(im, dpi=(xdpi, ydpi or xdpi)) im = self.roundtrip(im, dpi=(xdpi, ydpi or xdpi))
return im.info.get("dpi") return im.info.get("dpi")
self.assertEqual(test(72), (72, 72)) self.assertEqual(test(72), (72, 72))
@ -95,8 +95,8 @@ class TestFileJpeg(PillowTestCase):
im2 = Image.open(f) im2 = Image.open(f)
self.assertEqual(im2.info.get("icc_profile"), icc_profile) self.assertEqual(im2.info.get("icc_profile"), icc_profile)
# Roundtrip via memory buffer. # Roundtrip via memory buffer.
im1 = self.roundtrip(lena()) im1 = self.roundtrip(hopper())
im2 = self.roundtrip(lena(), icc_profile=icc_profile) im2 = self.roundtrip(hopper(), icc_profile=icc_profile)
self.assert_image_equal(im1, im2) self.assert_image_equal(im1, im2)
self.assertFalse(im1.info.get("icc_profile")) self.assertFalse(im1.info.get("icc_profile"))
self.assertTrue(im2.info.get("icc_profile")) self.assertTrue(im2.info.get("icc_profile"))
@ -109,7 +109,7 @@ class TestFileJpeg(PillowTestCase):
# order issues. # order issues.
icc_profile = (b"Test"*int(n/4+1))[:n] icc_profile = (b"Test"*int(n/4+1))[:n]
assert len(icc_profile) == n # sanity assert len(icc_profile) == n # sanity
im1 = self.roundtrip(lena(), icc_profile=icc_profile) im1 = self.roundtrip(hopper(), icc_profile=icc_profile)
self.assertEqual(im1.info.get("icc_profile"), icc_profile or None) self.assertEqual(im1.info.get("icc_profile"), icc_profile or None)
test(0) test(0)
test(1) test(1)
@ -123,8 +123,8 @@ class TestFileJpeg(PillowTestCase):
test(ImageFile.MAXBLOCK*4+3) # large block test(ImageFile.MAXBLOCK*4+3) # large block
def test_optimize(self): def test_optimize(self):
im1 = self.roundtrip(lena()) im1 = self.roundtrip(hopper())
im2 = self.roundtrip(lena(), optimize=1) im2 = self.roundtrip(hopper(), optimize=1)
self.assert_image_equal(im1, im2) self.assert_image_equal(im1, im2)
self.assertGreaterEqual(im1.bytes, im2.bytes) self.assertGreaterEqual(im1.bytes, im2.bytes)
@ -136,8 +136,8 @@ class TestFileJpeg(PillowTestCase):
im.save(f, format="JPEG", optimize=True) im.save(f, format="JPEG", optimize=True)
def test_progressive(self): def test_progressive(self):
im1 = self.roundtrip(lena()) im1 = self.roundtrip(hopper())
im2 = self.roundtrip(lena(), progressive=True) im2 = self.roundtrip(hopper(), progressive=True)
self.assert_image_equal(im1, im2) self.assert_image_equal(im1, im2)
self.assertGreaterEqual(im1.bytes, im2.bytes) self.assertGreaterEqual(im1.bytes, im2.bytes)
@ -161,13 +161,13 @@ class TestFileJpeg(PillowTestCase):
def test_large_exif(self): def test_large_exif(self):
# https://github.com/python-pillow/Pillow/issues/148 # https://github.com/python-pillow/Pillow/issues/148
f = self.tempfile('temp.jpg') f = self.tempfile('temp.jpg')
im = lena() im = hopper()
im.save(f, 'JPEG', quality=90, exif=b"1"*65532) im.save(f, 'JPEG', quality=90, exif=b"1"*65532)
def test_progressive_compat(self): def test_progressive_compat(self):
im1 = self.roundtrip(lena()) im1 = self.roundtrip(hopper())
im2 = self.roundtrip(lena(), progressive=1) im2 = self.roundtrip(hopper(), progressive=1)
im3 = self.roundtrip(lena(), progression=1) # compatibility im3 = self.roundtrip(hopper(), progression=1) # compatibility
self.assert_image_equal(im1, im2) self.assert_image_equal(im1, im2)
self.assert_image_equal(im1, im3) self.assert_image_equal(im1, im3)
self.assertFalse(im1.info.get("progressive")) self.assertFalse(im1.info.get("progressive"))
@ -178,14 +178,14 @@ class TestFileJpeg(PillowTestCase):
self.assertTrue(im3.info.get("progression")) self.assertTrue(im3.info.get("progression"))
def test_quality(self): def test_quality(self):
im1 = self.roundtrip(lena()) im1 = self.roundtrip(hopper())
im2 = self.roundtrip(lena(), quality=50) im2 = self.roundtrip(hopper(), quality=50)
self.assert_image(im1, im2.mode, im2.size) self.assert_image(im1, im2.mode, im2.size)
self.assertGreaterEqual(im1.bytes, im2.bytes) self.assertGreaterEqual(im1.bytes, im2.bytes)
def test_smooth(self): def test_smooth(self):
im1 = self.roundtrip(lena()) im1 = self.roundtrip(hopper())
im2 = self.roundtrip(lena(), smooth=100) im2 = self.roundtrip(hopper(), smooth=100)
self.assert_image(im1, im2.mode, im2.size) self.assert_image(im1, im2.mode, im2.size)
def test_subsampling(self): def test_subsampling(self):
@ -193,26 +193,26 @@ class TestFileJpeg(PillowTestCase):
layer = im.layer layer = im.layer
return layer[0][1:3] + layer[1][1:3] + layer[2][1:3] return layer[0][1:3] + layer[1][1:3] + layer[2][1:3]
# experimental API # experimental API
im = self.roundtrip(lena(), subsampling=-1) # default im = self.roundtrip(hopper(), subsampling=-1) # default
self.assertEqual(getsampling(im), (2, 2, 1, 1, 1, 1)) self.assertEqual(getsampling(im), (2, 2, 1, 1, 1, 1))
im = self.roundtrip(lena(), subsampling=0) # 4:4:4 im = self.roundtrip(hopper(), subsampling=0) # 4:4:4
self.assertEqual(getsampling(im), (1, 1, 1, 1, 1, 1)) self.assertEqual(getsampling(im), (1, 1, 1, 1, 1, 1))
im = self.roundtrip(lena(), subsampling=1) # 4:2:2 im = self.roundtrip(hopper(), subsampling=1) # 4:2:2
self.assertEqual(getsampling(im), (2, 1, 1, 1, 1, 1)) self.assertEqual(getsampling(im), (2, 1, 1, 1, 1, 1))
im = self.roundtrip(lena(), subsampling=2) # 4:1:1 im = self.roundtrip(hopper(), subsampling=2) # 4:1:1
self.assertEqual(getsampling(im), (2, 2, 1, 1, 1, 1)) self.assertEqual(getsampling(im), (2, 2, 1, 1, 1, 1))
im = self.roundtrip(lena(), subsampling=3) # default (undefined) im = self.roundtrip(hopper(), subsampling=3) # default (undefined)
self.assertEqual(getsampling(im), (2, 2, 1, 1, 1, 1)) self.assertEqual(getsampling(im), (2, 2, 1, 1, 1, 1))
im = self.roundtrip(lena(), subsampling="4:4:4") im = self.roundtrip(hopper(), subsampling="4:4:4")
self.assertEqual(getsampling(im), (1, 1, 1, 1, 1, 1)) self.assertEqual(getsampling(im), (1, 1, 1, 1, 1, 1))
im = self.roundtrip(lena(), subsampling="4:2:2") im = self.roundtrip(hopper(), subsampling="4:2:2")
self.assertEqual(getsampling(im), (2, 1, 1, 1, 1, 1)) self.assertEqual(getsampling(im), (2, 1, 1, 1, 1, 1))
im = self.roundtrip(lena(), subsampling="4:1:1") im = self.roundtrip(hopper(), subsampling="4:1:1")
self.assertEqual(getsampling(im), (2, 2, 1, 1, 1, 1)) self.assertEqual(getsampling(im), (2, 2, 1, 1, 1, 1))
self.assertRaises( self.assertRaises(
TypeError, lambda: self.roundtrip(lena(), subsampling="1:1:1")) TypeError, lambda: self.roundtrip(hopper(), subsampling="1:1:1"))
def test_exif(self): def test_exif(self):
im = Image.open("Tests/images/pil_sample_rgb.jpg") im = Image.open("Tests/images/pil_sample_rgb.jpg")
@ -225,11 +225,11 @@ class TestFileJpeg(PillowTestCase):
def test_quality_keep(self): def test_quality_keep(self):
# RGB # RGB
im = Image.open("Tests/images/lena.jpg") im = Image.open("Tests/images/hopper.jpg")
f = self.tempfile('temp.jpg') f = self.tempfile('temp.jpg')
im.save(f, quality='keep') im.save(f, quality='keep')
# Grayscale # Grayscale
im = Image.open("Tests/images/lena_gray.jpg") im = Image.open("Tests/images/hopper_gray.jpg")
f = self.tempfile('temp.jpg') f = self.tempfile('temp.jpg')
im.save(f, quality='keep') im.save(f, quality='keep')
# CMYK # CMYK
@ -243,7 +243,7 @@ class TestFileJpeg(PillowTestCase):
Image.open(filename) Image.open(filename)
def test_qtables(self): def test_qtables(self):
im = Image.open("Tests/images/lena.jpg") im = Image.open("Tests/images/hopper.jpg")
qtables = im.quantization qtables = im.quantization
reloaded = self.roundtrip(im, qtables=qtables, subsampling=0) reloaded = self.roundtrip(im, qtables=qtables, subsampling=0)
self.assertEqual(im.quantization, reloaded.quantization) self.assertEqual(im.quantization, reloaded.quantization)
@ -296,13 +296,13 @@ class TestFileJpeg(PillowTestCase):
@unittest.skipUnless(djpeg_available(), "djpeg not available") @unittest.skipUnless(djpeg_available(), "djpeg not available")
def test_load_djpeg(self): def test_load_djpeg(self):
img = Image.open(test_file) img = Image.open(TEST_FILE)
img.load_djpeg() img.load_djpeg()
self.assert_image_similar(img, Image.open(test_file), 0) self.assert_image_similar(img, Image.open(TEST_FILE), 0)
@unittest.skipUnless(cjpeg_available(), "cjpeg not available") @unittest.skipUnless(cjpeg_available(), "cjpeg not available")
def test_save_cjpeg(self): def test_save_cjpeg(self):
img = Image.open(test_file) img = Image.open(TEST_FILE)
tempfile = self.tempfile("temp.jpg") tempfile = self.tempfile("temp.jpg")
JpegImagePlugin._save_cjpeg(img, 0, tempfile) JpegImagePlugin._save_cjpeg(img, 0, tempfile)

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Tests/test_imagecms.py
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@ -1,4 +1,4 @@
from helper import unittest, PillowTestCase, lena from helper import unittest, PillowTestCase, hopper, lena
from PIL import Image from PIL import Image
@ -38,36 +38,36 @@ class TestImageCms(PillowTestCase):
# internal version number # internal version number
self.assertRegexpMatches(ImageCms.core.littlecms_version, "\d+\.\d+$") self.assertRegexpMatches(ImageCms.core.littlecms_version, "\d+\.\d+$")
i = ImageCms.profileToProfile(lena(), SRGB, SRGB) i = ImageCms.profileToProfile(hopper(), SRGB, SRGB)
self.assert_image(i, "RGB", (128, 128)) self.assert_image(i, "RGB", (128, 128))
i = lena() i = hopper()
ImageCms.profileToProfile(i, SRGB, SRGB, inPlace=True) ImageCms.profileToProfile(i, SRGB, SRGB, inPlace=True)
self.assert_image(i, "RGB", (128, 128)) self.assert_image(i, "RGB", (128, 128))
t = ImageCms.buildTransform(SRGB, SRGB, "RGB", "RGB") t = ImageCms.buildTransform(SRGB, SRGB, "RGB", "RGB")
i = ImageCms.applyTransform(lena(), t) i = ImageCms.applyTransform(hopper(), t)
self.assert_image(i, "RGB", (128, 128)) self.assert_image(i, "RGB", (128, 128))
i = lena() i = hopper()
t = ImageCms.buildTransform(SRGB, SRGB, "RGB", "RGB") t = ImageCms.buildTransform(SRGB, SRGB, "RGB", "RGB")
ImageCms.applyTransform(lena(), t, inPlace=True) ImageCms.applyTransform(hopper(), t, inPlace=True)
self.assert_image(i, "RGB", (128, 128)) self.assert_image(i, "RGB", (128, 128))
p = ImageCms.createProfile("sRGB") p = ImageCms.createProfile("sRGB")
o = ImageCms.getOpenProfile(SRGB) o = ImageCms.getOpenProfile(SRGB)
t = ImageCms.buildTransformFromOpenProfiles(p, o, "RGB", "RGB") t = ImageCms.buildTransformFromOpenProfiles(p, o, "RGB", "RGB")
i = ImageCms.applyTransform(lena(), t) i = ImageCms.applyTransform(hopper(), t)
self.assert_image(i, "RGB", (128, 128)) self.assert_image(i, "RGB", (128, 128))
t = ImageCms.buildProofTransform(SRGB, SRGB, SRGB, "RGB", "RGB") t = ImageCms.buildProofTransform(SRGB, SRGB, SRGB, "RGB", "RGB")
self.assertEqual(t.inputMode, "RGB") self.assertEqual(t.inputMode, "RGB")
self.assertEqual(t.outputMode, "RGB") self.assertEqual(t.outputMode, "RGB")
i = ImageCms.applyTransform(lena(), t) i = ImageCms.applyTransform(hopper(), t)
self.assert_image(i, "RGB", (128, 128)) self.assert_image(i, "RGB", (128, 128))
# test PointTransform convenience API # test PointTransform convenience API
lena().point(t) hopper().point(t)
def test_name(self): def test_name(self):
# get profile information for file # get profile information for file
@ -132,7 +132,7 @@ class TestImageCms(PillowTestCase):
# the procedural pyCMS API uses PyCMSError for all sorts of errors # the procedural pyCMS API uses PyCMSError for all sorts of errors
self.assertRaises( self.assertRaises(
ImageCms.PyCMSError, ImageCms.PyCMSError,
lambda: ImageCms.profileToProfile(lena(), "foo", "bar")) lambda: ImageCms.profileToProfile(hopper(), "foo", "bar"))
self.assertRaises( self.assertRaises(
ImageCms.PyCMSError, ImageCms.PyCMSError,
lambda: ImageCms.buildTransform("foo", "bar", "RGB", "RGB")) lambda: ImageCms.buildTransform("foo", "bar", "RGB", "RGB"))
@ -204,7 +204,6 @@ class TestImageCms(PillowTestCase):
profile = ImageCmsProfile(BytesIO(img_srgb.info['icc_profile'])) profile = ImageCmsProfile(BytesIO(img_srgb.info['icc_profile']))
self.assertTrue('sRGB' in ImageCms.getProfileDescription(profile)) self.assertTrue('sRGB' in ImageCms.getProfileDescription(profile))
def test_lab_roundtrip(self): def test_lab_roundtrip(self):
# check to see if we're at least internally consistent. # check to see if we're at least internally consistent.
pLab = ImageCms.createProfile("LAB") pLab = ImageCms.createProfile("LAB")
@ -212,15 +211,14 @@ class TestImageCms(PillowTestCase):
t2 = ImageCms.buildTransform(pLab, SRGB, "LAB", "RGB") t2 = ImageCms.buildTransform(pLab, SRGB, "LAB", "RGB")
i = ImageCms.applyTransform(lena(), t) i = ImageCms.applyTransform(hopper(), t)
self.assertEqual(i.info['icc_profile'], self.assertEqual(i.info['icc_profile'],
ImageCmsProfile(pLab).tobytes()) ImageCmsProfile(pLab).tobytes())
out = ImageCms.applyTransform(i, t2) out = ImageCms.applyTransform(i, t2)
self.assert_image_similar(lena(), out, 2) self.assert_image_similar(hopper(), out, 2)
def test_profile_tobytes(self): def test_profile_tobytes(self):
from io import BytesIO from io import BytesIO
@ -237,8 +235,6 @@ class TestImageCms(PillowTestCase):
self.assertEqual(ImageCms.getProfileDescription(p), self.assertEqual(ImageCms.getProfileDescription(p),
ImageCms.getProfileDescription(p2)) ImageCms.getProfileDescription(p2))
if __name__ == '__main__': if __name__ == '__main__':
unittest.main() unittest.main()