def test_five_crop(self):
script_five_crop = torch.jit.script(F_t.five_crop)
img_tensor = torch.randint(0, 255, (1, 32, 32), dtype=torch.uint8)
img_tensor_clone = img_tensor.clone()
cropped_tensor = F_t.five_crop(img_tensor, [10, 10])
cropped_pil_image = F.five_crop(transforms.ToPILImage()(img_tensor),
[10, 10])
self.assertTrue(
torch.equal(cropped_tensor[0],
(transforms.ToTensor()(cropped_pil_image[0]) * 255).to(
torch.uint8)))
self.assertTrue(
torch.equal(cropped_tensor[1],
(transforms.ToTensor()(cropped_pil_image[2]) * 255).to(
torch.uint8)))
self.assertTrue(
torch.equal(cropped_tensor[2],
(transforms.ToTensor()(cropped_pil_image[1]) * 255).to(
torch.uint8)))
self.assertTrue(
torch.equal(cropped_tensor[3],
(transforms.ToTensor()(cropped_pil_image[3]) * 255).to(
torch.uint8)))
self.assertTrue(
torch.equal(cropped_tensor[4],
(transforms.ToTensor()(cropped_pil_image[4]) * 255).to(
torch.uint8)))
self.assertTrue(torch.equal(img_tensor, img_tensor_clone))
# scriptable function test
cropped_script = script_five_crop(img_tensor, [10, 10])
for cropped_script_img, cropped_tensor_img in zip(
cropped_script, cropped_tensor):
self.assertTrue(torch.equal(cropped_script_img,
cropped_tensor_img))
def test_five_crop(self):
img_tensor = torch.randint(0, 255, (1, 32, 32), dtype=torch.uint8)
img_tensor_clone = img_tensor.clone()
cropped_tensor = F_t.five_crop(img_tensor, [10, 10])
cropped_pil_image = F.five_crop(transforms.ToPILImage()(img_tensor),
[10, 10])
self.assertTrue(
torch.equal(cropped_tensor[0],
(transforms.ToTensor()(cropped_pil_image[0]) * 255).to(
torch.uint8)))
self.assertTrue(
torch.equal(cropped_tensor[1],
(transforms.ToTensor()(cropped_pil_image[2]) * 255).to(
torch.uint8)))
self.assertTrue(
torch.equal(cropped_tensor[2],
(transforms.ToTensor()(cropped_pil_image[1]) * 255).to(
torch.uint8)))
self.assertTrue(
torch.equal(cropped_tensor[3],
(transforms.ToTensor()(cropped_pil_image[3]) * 255).to(
torch.uint8)))
self.assertTrue(
torch.equal(cropped_tensor[4],
(transforms.ToTensor()(cropped_pil_image[4]) * 255).to(
torch.uint8)))
self.assertTrue(torch.equal(img_tensor, img_tensor_clone))
