def test_operations(self): dj = ImageQuery(self.sample('django_colors.jpg')) tux = ImageQuery(self.sample('tux_transparent.png')) lynx = ImageQuery(self.sample('lynx_kitten.jpg')) dj.grayscale().save(self.tmp('test.jpg')) self.assert_(self.compare(self.tmp('test.jpg'), self.sample('results/django_colors_gray.jpg'))) dj.paste(tux, 'center', 'bottom').save(self.tmp('test.jpg')) self.assert_(self.compare(self.tmp('test.jpg'), self.sample('results/django_colors_with_tux_center_bottom.jpg'))) lynx.mirror().flip().invert().resize(400,300).save(self.tmp('test.jpg')) self.assert_(self.compare(self.tmp('test.jpg'), self.sample('results/lynx_kitten_mirror_flip_invert_resize_400_300.jpg'))) lynx.fit(400,160).save(self.tmp('test.jpg')) self.assert_(self.compare(self.tmp('test.jpg'), self.sample('results/lynx_fit_400_160.jpg'))) tux_blank = tux.blank(color='#000088').save(self.tmp('test.png')) self.assert_(self.compare(self.tmp('test.png'), self.sample('results/tux_blank_000088.png'))) self.assertEqual(tux.size(), tux_blank.size()) lynx.resize(400).save(self.tmp('test.jpg')) lynx.resize(400).sharpness(3).save(self.tmp('test2.jpg')) lynx.resize(400).sharpness(-1).save(self.tmp('test3.jpg')) self.assert_(self.compare(self.tmp('test.jpg'), self.sample('results/lynx_resize_400.jpg'))) self.assert_(self.compare(self.tmp('test2.jpg'), self.sample('results/lynx_resize_400_sharpness_3.jpg'))) self.assert_(self.compare(self.tmp('test3.jpg'), self.sample('results/lynx_resize_400_sharpness_-1.jpg'))) self.assert_(not self.compare(self.tmp('test.jpg'), self.tmp('test2.jpg'))) dj.text('Django ImageQuery', 'center', 10, os.path.join(self.font_dir, 'Vera.ttf'), 20, '#000000').save(self.tmp('test.jpg')) self.assert_(self.compare(self.tmp('test.jpg'), self.sample('results/django_colors_text_center_10.jpg'))) self.assertEqual(dj.mimetype(), 'image/jpeg') self.assertEqual(tux.mimetype(), 'image/png')
def test_load_model_field(self): instance = ImageModel.objects.create( name='Hi', image=self.sample('django_colors.jpg')) instance = ImageModel.objects.get(pk=instance.pk) iq = ImageQuery(instance.image) iq.grayscale().save(self.tmp('test.jpg')) self.assert_( self.compare(self.tmp('test.jpg'), self.sample('results/django_colors_gray.jpg')))
def test_custom_storage(self): shutil.copyfile(self.sample('django_colors.jpg'), os.path.join(self.tmpstorage_dir, 'customstorage.jpg')) # load from custom tmp storage iq = ImageQuery('customstorage.jpg', storage=self.tmpstorage) iq.grayscale().save('save.jpg') self.assert_(self.compare(os.path.join(self.tmpstorage_dir, 'save.jpg'), self.sample('results/django_colors_gray.jpg'))) iq.grayscale().save('save.jpg', storage=self.tmpstorage_save) self.assert_(self.compare(os.path.join(self.tmpstorage_save_dir, 'save.jpg'), self.sample('results/django_colors_gray.jpg'))) iq = ImageQuery('customstorage.jpg', storage=self.tmpstorage, cache_storage=self.tmpstorage_save) iq.grayscale().save('save.jpg') self.assert_(self.compare(os.path.join(self.tmpstorage_save_dir, 'save.jpg'), self.sample('results/django_colors_gray.jpg')))
def test_custom_storage(self): shutil.copyfile(self.sample('django_colors.jpg'), os.path.join(self.tmpstorage_dir, 'customstorage.jpg')) # load from custom tmp storage iq = ImageQuery('customstorage.jpg', storage=self.tmpstorage) iq.grayscale().save('save.jpg') self.assert_( self.compare(os.path.join(self.tmpstorage_dir, 'save.jpg'), self.sample('results/django_colors_gray.jpg'))) iq.grayscale().save('save.jpg', storage=self.tmpstorage_save) self.assert_( self.compare(os.path.join(self.tmpstorage_save_dir, 'save.jpg'), self.sample('results/django_colors_gray.jpg'))) iq = ImageQuery('customstorage.jpg', storage=self.tmpstorage, cache_storage=self.tmpstorage_save) iq.grayscale().save('save.jpg') self.assert_( self.compare(os.path.join(self.tmpstorage_save_dir, 'save.jpg'), self.sample('results/django_colors_gray.jpg')))
def test_load_model_field(self): instance = ImageModel.objects.create(name='Hi', image=self.sample('django_colors.jpg')) instance = ImageModel.objects.get(pk=instance.pk) iq = ImageQuery(instance.image) iq.grayscale().save(self.tmp('test.jpg')) self.assert_(self.compare(self.tmp('test.jpg'), self.sample('results/django_colors_gray.jpg')))
def test_load_simple_filename(self): iq = ImageQuery(self.sample('django_colors.jpg')) iq.grayscale().save(self.tmp('test.jpg')) self.assert_(self.compare(self.tmp('test.jpg'), self.sample('results/django_colors_gray.jpg')))
def test_load_simple_filename(self): iq = ImageQuery(self.sample('django_colors.jpg')) iq.grayscale().save(self.tmp('test.jpg')) self.assert_( self.compare(self.tmp('test.jpg'), self.sample('results/django_colors_gray.jpg')))
def test_operations(self): dj = ImageQuery(self.sample('django_colors.jpg')) tux = ImageQuery(self.sample('tux_transparent.png')) lynx = ImageQuery(self.sample('lynx_kitten.jpg')) dj.grayscale().save(self.tmp('test.jpg')) self.assert_( self.compare(self.tmp('test.jpg'), self.sample('results/django_colors_gray.jpg'))) dj.paste(tux, 'center', 'bottom').save(self.tmp('test.jpg')) self.assert_( self.compare( self.tmp('test.jpg'), self.sample( 'results/django_colors_with_tux_center_bottom.jpg'))) lynx.mirror().flip().invert().resize(400, 300).save(self.tmp('test.jpg')) self.assert_( self.compare( self.tmp('test.jpg'), self.sample( 'results/lynx_kitten_mirror_flip_invert_resize_400_300.jpg' ))) lynx.fit(400, 160).save(self.tmp('test.jpg')) self.assert_( self.compare(self.tmp('test.jpg'), self.sample('results/lynx_fit_400_160.jpg'))) tux_blank = tux.blank(color='#000088').save(self.tmp('test.png')) self.assert_( self.compare(self.tmp('test.png'), self.sample('results/tux_blank_000088.png'))) self.assertEqual(tux.size(), tux_blank.size()) lynx.resize(400).save(self.tmp('test.jpg')) lynx.resize(400).sharpness(3).save(self.tmp('test2.jpg')) lynx.resize(400).sharpness(-1).save(self.tmp('test3.jpg')) self.assert_( self.compare(self.tmp('test.jpg'), self.sample('results/lynx_resize_400.jpg'))) self.assert_( self.compare( self.tmp('test2.jpg'), self.sample('results/lynx_resize_400_sharpness_3.jpg'))) self.assert_( self.compare( self.tmp('test3.jpg'), self.sample('results/lynx_resize_400_sharpness_-1.jpg'))) self.assert_( not self.compare(self.tmp('test.jpg'), self.tmp('test2.jpg'))) dj.text('Django ImageQuery', 'center', 10, os.path.join(self.font_dir, 'Vera.ttf'), 20, '#000000').save(self.tmp('test.jpg')) self.assert_( self.compare( self.tmp('test.jpg'), self.sample('results/django_colors_text_center_10.jpg'))) self.assertEqual(dj.mimetype(), 'image/jpeg') self.assertEqual(tux.mimetype(), 'image/png')