Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Get the background color from the generated image #2211

Merged
merged 1 commit into from
Apr 10, 2024
Merged

Get the background color from the generated image #2211

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 10 additions & 3 deletions c2cwsgiutils/acceptance/image.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -58,7 +58,7 @@ def normalize_image(image: NpNdarrayInt) -> NpNdarrayInt:
return image


def check_image(
def check_image( # pylint: disable=too-many-locals,too-many-statements
result_folder: str,
image_to_check: NpNdarrayInt,
expected_filename: str,
Expand Down Expand Up @@ -108,6 +108,13 @@ def check_image(

mask = None
if mask_filename is not None:
background_color = [255, 255, 255]
for color in range(3):
img_hist, _ = skimage.exposure.histogram(
image_to_check[..., color], nbins=256, source_range="dtype"
)
background_color[color] = np.argmax(img_hist)

mask = skimage.io.imread(mask_filename)

assert mask is not None, "Wrong mask: " + mask_filename
Expand All @@ -130,7 +137,7 @@ def check_image(
assert (
mask.shape[0] == image_to_check.shape[0] and mask.shape[1] == image_to_check.shape[1]
), f"Mask and image should have the same shape ({mask.shape} != {image_to_check.shape})"
image_to_check[mask] = [255, 255, 255]
image_to_check[mask] = background_color

if not os.path.exists(result_folder):
os.makedirs(result_folder)
Expand All @@ -148,7 +155,7 @@ def check_image(
assert (
expected.shape[0] == mask.shape[0] and expected.shape[1] == mask.shape[1]
), f"Mask and expected image should have the same shape ({mask.shape} != {expected.shape})"
expected[mask] = [255, 255, 255]
expected[mask] = background_color

assert (
expected.shape == image_to_check.shape
Expand Down
Loading