def test_wider_image_gets_cropped_to_ratio(self):
i = Image.new('RGB', (200, 100), BLACK)
f = Formatter(i, self.format)
i, crop_box = f.format()
tools.assert_equals((50, 0, 150, 100), crop_box)
tools.assert_equals((100, 100), i.size)
def test_bigger_image_gets_shrinked_without_cropping(self):
i = Image.new('RGB', (200, 200), BLACK)
f = Formatter(i, self.format)
i, crop_box = f.format()
tools.assert_equals(None, crop_box)
tools.assert_equals((100, 100), i.size)
def test_wider_image_gets_cropped_to_ratio(self):
i = Image.new('RGB', (200, 100), BLACK)
f = Formatter(i, self.format)
i, crop_box = f.format()
tools.assert_equals((50, 0, 150, 100), crop_box)
tools.assert_equals((100, 100), i.size)
def test_taller_image_gets_cropped_to_ratio(self):
i = Image.new('RGB', (100, 200), "black")
f = Formatter(i, self.format)
i, crop_box = f.format()
self.assert_equals((0, 50, 100, 150), crop_box)
self.assert_equals((100, 100), i.size)
def test_smaller_image_remains_untouched(self):
i = Image.new('RGB', (100, 20), BLACK)
f = Formatter(i, self.format)
i, crop_box = f.format()
tools.assert_equals(None, crop_box)
tools.assert_equals((100, 20), i.size)
def test_smaller_image_remains_untouched(self):
i = Image.new('RGB', (100, 20), BLACK)
f = Formatter(i, self.format)
i, crop_box = f.format()
tools.assert_equals(None, crop_box)
tools.assert_equals((100, 20), i.size)
def test_taller_image_gets_cropped_to_ratio(self):
i = Image.new('RGB', (100, 200), "black")
f = Formatter(i, self.format)
i, crop_box = f.format()
tools.assert_equals((0, 50, 100, 150), crop_box)
tools.assert_equals((100, 100), i.size)
def test_bigger_image_gets_shrinked_without_cropping(self):
i = Image.new('RGB', (200, 200), BLACK)
f = Formatter(i, self.format)
i, crop_box = f.format()
tools.assert_equals(None, crop_box)
tools.assert_equals((100, 100), i.size)
def test_flexible_height_doesnt_raise_exception_no_max_height(self):
i = Image.new('RGB', (200, 100), BLACK)
self.format.flexible_max_height = None
self.format.flexible_height = True
f = Formatter(i, self.format)
i, crop_box = f.format()
tools.assert_equals((100, 100), i.size)
def test_taller_image_gets_shrinked_to_ratio_with_nocrop(self):
i = Image.new('RGB', (100, 200), "black")
self.format.nocrop = True
f = Formatter(i, self.format)
i, crop_box = f.format()
self.assert_equals(None, crop_box)
self.assert_equals((50, 100), i.size)
def test_wider_image_gets_shrinked_to_ratio_with_nocrop(self):
i = Image.new('RGB', (200, 100), BLACK)
self.format.nocrop = True
f = Formatter(i, self.format)
i, crop_box = f.format()
tools.assert_equals(None, crop_box)
tools.assert_equals((100, 50), i.size)
def test_smaller_image_stretches_with_ratio_intact_with_stretch(self):
i = Image.new('RGB', (20, 10), BLACK)
self.format.stretch = True
f = Formatter(i, self.format)
i, crop_box = f.format()
tools.assert_equals(None, crop_box)
tools.assert_equals((100, 50), i.size)
def test_smaller_image_stretches_with_ratio_intact_with_stretch(self):
i = Image.new('RGB', (20, 10), BLACK)
self.format.stretch = True
f = Formatter(i, self.format)
i, crop_box = f.format()
tools.assert_equals(None, crop_box)
tools.assert_equals((100, 50), i.size)
def test_taller_image_gets_shrinked_to_ratio_with_nocrop(self):
i = Image.new('RGB', (100, 200), "black")
self.format.nocrop = True
f = Formatter(i, self.format)
i, crop_box = f.format()
self.assert_equals(None, crop_box)
self.assert_equals((50, 100), i.size)
def test_wider_image_gets_shrinked_to_ratio_with_nocrop(self):
i = Image.new('RGB', (200, 100), BLACK)
self.format.nocrop = True
f = Formatter(i, self.format)
i, crop_box = f.format()
tools.assert_equals(None, crop_box)
tools.assert_equals((100, 50), i.size)
def test_flexible_height_doesnt_raise_exception_no_max_height(self):
i = Image.new('RGB', (200, 100), BLACK)
self.format.flexible_max_height = None
self.format.flexible_height = True
f = Formatter(i, self.format)
i, crop_box = f.format()
tools.assert_equals((100, 100), i.size)
def test_important_box_is_used(self):
i = Image.new('RGB', (200, 100), RED)
f = Formatter(i, self.format, important_box=(0, 0, 100, 100))
i.putpixel((99, 99), BLACK)
i, crop_box = f.format()
tools.assert_equals((0, 0, 100, 100), crop_box)
tools.assert_equals((100, 100), i.size)
tools.assert_equals(BLACK, i.getpixel((99, 99)))
def test_important_box_is_used(self):
i = Image.new("RGB", (200, 100), "red")
f = Formatter(i, self.format, important_box=(0, 0, 100, 100))
i.putpixel((99, 99), 0)
i, crop_box = f.format()
tools.assert_equals((0, 0, 100, 100), crop_box)
tools.assert_equals((100, 100), i.size)
tools.assert_equals((0, 0, 0), i.getpixel((99, 99)))
def test_important_box_is_used_for_positive_y_motion_as_well(self):
i = Image.new('RGB', (100, 200), RED)
f = Formatter(i, self.format, important_box=(0,100,100,200))
i.putpixel((0, 100), BLACK)
i, crop_box = f.format()
tools.assert_equals((0,100,100,200), crop_box)
tools.assert_equals((100, 100), i.size)
tools.assert_equals(BLACK, i.getpixel((0,0)))
def test_important_box_is_used_with_None_params(self):
i = Image.new('RGB', (200, 100), RED)
f = Formatter(i, self.format, important_box=(0, 0, None, None))
i.putpixel((99, 99), BLACK)
i, crop_box = f.format()
tools.assert_equals((0,0,100,100), crop_box)
tools.assert_equals((100, 100), i.size)
tools.assert_equals(BLACK, i.getpixel((99,99)))
def test_custom_crop_box_is_used(self):
i = Image.new('RGB', (200, 200), RED)
f = Formatter(i, self.format, crop_box=(0,0,100,100))
i.putpixel((99, 99), BLACK)
i, crop_box = f.format()
tools.assert_equals((0,0,100,100), crop_box)
tools.assert_equals((100, 100), i.size)
tools.assert_equals(BLACK, i.getpixel((99,99)))
def test_flexible_height_saves_taller_images(self):
i = Image.new('RGB', (100, 200), BLACK)
self.format.flexible_max_height = 200
self.format.flexible_height = True
f = Formatter(i, self.format)
i, crop_box = f.format()
tools.assert_equals(None, crop_box)
tools.assert_equals((100, 200), i.size)
def test_flexible_height_doesnt_affect_wider_images(self):
i = Image.new('RGB', (200, 100), BLACK)
self.format.flexible_max_height = 200
self.format.flexible_height = True
f = Formatter(i, self.format)
i, crop_box = f.format()
tools.assert_equals((50, 0, 150, 100), crop_box)
tools.assert_equals((100, 100), i.size)
def test_important_box_is_used_for_positive_y_motion_as_well(self):
i = Image.new('RGB', (100, 200), RED)
f = Formatter(i, self.format, important_box=(0, 100, 100, 200))
i.putpixel((0, 100), BLACK)
i, crop_box = f.format()
tools.assert_equals((0, 100, 100, 200), crop_box)
tools.assert_equals((100, 100), i.size)
tools.assert_equals(BLACK, i.getpixel((0, 0)))
def test_important_box_is_used_for_other_positive_x_motion_as_well(self):
i = Image.new("RGB", (200, 100), "red")
f = Formatter(i, self.format, important_box=(100, 0, 200, 100))
i.putpixel((100, 0), 0)
i, crop_box = f.format()
tools.assert_equals((100, 0, 200, 100), crop_box)
tools.assert_equals((100, 100), i.size)
tools.assert_equals((0, 0, 0), i.getpixel((0, 0)))
def test_important_box_is_used_for_other_positive_x_motion_as_well(self):
i = Image.new('RGB', (200, 100), "red")
f = Formatter(i, self.format, important_box=(100,0,200,100))
i.putpixel((100, 0), 0)
i, crop_box = f.format()
self.assert_equals((100,0,200,100), crop_box)
self.assert_equals((100, 100), i.size)
self.assert_equals((0,0,0), i.getpixel((0,0)))
def test_custom_crop_box_is_used(self):
i = Image.new('RGB', (200, 200), "black")
f = Formatter(i, self.format, crop_box=(0,0,100,100))
i.putpixel((99, 99), 0)
i, crop_box = f.format()
self.assert_equals((0,0,100,100), crop_box)
self.assert_equals((100, 100), i.size)
self.assert_equals((0,0,0), i.getpixel((99,99)))
def test_custom_crop_box_is_used(self):
i = Image.new('RGB', (200, 200), "red")
f = Formatter(i, self.format, crop_box=(0, 0, 100, 100))
i.putpixel((99, 99), 0)
i, crop_box = f.format()
tools.assert_equals((0, 0, 100, 100), crop_box)
tools.assert_equals((100, 100), i.size)
tools.assert_equals((0, 0, 0), i.getpixel((99, 99)))
def test_flexible_height_saves_taller_images(self):
i = Image.new('RGB', (100, 200), BLACK)
self.format.flexible_max_height = 200
self.format.flexible_height = True
f = Formatter(i, self.format)
i, crop_box = f.format()
tools.assert_equals(None, crop_box)
tools.assert_equals((100, 200), i.size)
def test_flexible_height_doesnt_affect_wider_images(self):
i = Image.new('RGB', (200, 100), BLACK)
self.format.flexible_max_height = 200
self.format.flexible_height = True
f = Formatter(i, self.format)
i, crop_box = f.format()
tools.assert_equals((50, 0, 150, 100), crop_box)
tools.assert_equals((100, 100), i.size)
def test_important_box_is_used(self):
i = Image.new('RGB', (200, 100), "red")
f = Formatter(i, self.format, important_box=(0,0,100,100))
i.putpixel((99, 99), 0)
i, crop_box = f.format()
self.assert_equals((0,0,100,100), crop_box)
self.assert_equals((100, 100), i.size)
self.assert_equals((0,0,0), i.getpixel((99,99)))
def test_custom_bg_color_is_used_for_neg_coords(self):
i = Image.new('RGB', (200, 200), RED)
f = Formatter(i, self.format, crop_box=(-50, -50, 50, 50))
i, crop_box = f.format()
tools.assert_equals((-50, -50, 50, 50), crop_box)
tools.assert_equals((100, 100), i.size)
tools.assert_equals(BLUE, i.getpixel((0, 0)))
tools.assert_equals(RED, i.getpixel((51, 51)))
tools.assert_equals(RED, i.getpixel((50, 50)))
tools.assert_equals(RED, i.getpixel((99, 99)))
def test_custom_bg_color_is_used_for_neg_coords(self):
i = Image.new('RGB', (200, 200), RED)
f = Formatter(i, self.format, crop_box=(-50, -50, 50, 50))
i, crop_box = f.format()
tools.assert_equals((-50, -50, 50, 50), crop_box)
tools.assert_equals((100, 100), i.size)
tools.assert_equals(BLUE, i.getpixel((0, 0)))
tools.assert_equals(RED, i.getpixel((51, 51)))
tools.assert_equals(RED, i.getpixel((50, 50)))
tools.assert_equals(RED, i.getpixel((99, 99)))
def get_image_and_formatter(self, name):
o = Image.open(path.join(self.base, 'data', name))
f = Formatter(o, self.format)
return o, f
