Open kylefoley76 opened 8 months ago
The error message is:
cv2.error: OpenCV(4.9.0) /Users/runner/work/opencv-python/opencv-python/opencv/modules/imgproc/src/color.cpp:196: error: (-215:Assertion failed) !_src.empty() in function 'cvtColor'
I'm using Python 3.11.7 I have versions: opencv-python == 4.9.0.80
The code is:
def rotate( image: np.ndarray, angle: float, background: Union[int, Tuple[int, int, int]] ) -> np.ndarray: old_width, old_height = image.shape[:2] angle_radian = math.radians(angle) width = abs(np.sin(angle_radian) * old_height) + abs(np.cos(angle_radian) * old_width) height = abs(np.sin(angle_radian) * old_width) + abs(np.cos(angle_radian) * old_height) image_center = tuple(np.array(image.shape[1::-1]) / 2) rot_mat = cv2.getRotationMatrix2D(image_center, angle, 1.0) rot_mat[1, 2] += (width - old_width) / 2 rot_mat[0, 2] += (height - old_height) / 2 return cv2.warpAffine(image, rot_mat, (int(round(height)), int(round(width))), borderValue=background) def rotate2(file): image = cv2.imread(file) grayscale = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY) angle = determine_skew(grayscale) rotated = rotate(image, angle, (0, 0, 0)) cv2.imwrite(file, rotated) return rotate2(file)
This is an error raised by OpenCV. Check if your image exists. See https://stackoverflow.com/a/52676770/376454
The error message is:
I'm using Python 3.11.7 I have versions: opencv-python == 4.9.0.80
The code is: