Python cv2.ROTATE_90_CLOCKWISE Examples
The following are 4
code examples of cv2.ROTATE_90_CLOCKWISE().
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Example #1
Source File: visualization.py From simple-HRNet with GNU General Public License v3.0 | 6 votes |
def check_video_rotation(filename): # thanks to # https://stackoverflow.com/questions/53097092/frame-from-video-is-upside-down-after-extracting/55747773#55747773 # this returns meta-data of the video file in form of a dictionary meta_dict = ffmpeg.probe(filename) # from the dictionary, meta_dict['streams'][0]['tags']['rotate'] is the key # we are looking for rotation_code = None try: if int(meta_dict['streams'][0]['tags']['rotate']) == 90: rotation_code = cv2.ROTATE_90_CLOCKWISE elif int(meta_dict['streams'][0]['tags']['rotate']) == 180: rotation_code = cv2.ROTATE_180 elif int(meta_dict['streams'][0]['tags']['rotate']) == 270: rotation_code = cv2.ROTATE_90_COUNTERCLOCKWISE else: raise ValueError except KeyError: pass return rotation_code
Example #2
Source File: ops.py From DeepCreamPy with GNU Affero General Public License v3.0 | 6 votes |
def ff_mask_batch(size, b_size, maxLen, maxWid, maxAng, maxNum, maxVer, minLen = 20, minWid = 15, minVer = 5): mask = None temp = ff_mask(size, 1, maxLen, maxWid, maxAng, maxNum, maxVer, minLen=minLen, minWid=minWid, minVer=minVer) temp = temp[0] for ib in range(b_size): if ib == 0: mask = np.expand_dims(temp, 0) else: mask = np.concatenate((mask, np.expand_dims(temp, 0)), 0) temp = cv2.rotate(temp, cv2.ROTATE_90_CLOCKWISE) if ib == 3: temp = cv2.flip(temp, 0) return mask
Example #3
Source File: ops.py From PEPSI-Fast_image_inpainting_with_parallel_decoding_network with MIT License | 5 votes |
def ff_mask_batch(size, b_size, maxLen, maxWid, maxAng, maxNum, maxVer, minLen = 20, minWid = 15, minVer = 5): mask = None temp = ff_mask(size, 1, maxLen, maxWid, maxAng, maxNum, maxVer, minLen=minLen, minWid=minWid, minVer=minVer) temp = temp[0] for ib in range(b_size): if ib == 0: mask = np.expand_dims(temp, 0) else: mask = np.concatenate((mask, np.expand_dims(temp, 0)), 0) temp = cv2.rotate(temp, cv2.ROTATE_90_CLOCKWISE) if ib == 3: temp = cv2.flip(temp, 0) return mask
Example #4
Source File: pipeline_utils.py From simple-camera-pipeline with MIT License | 5 votes |
def fix_orientation(image, orientation): # 1 = Horizontal(normal) # 2 = Mirror horizontal # 3 = Rotate 180 # 4 = Mirror vertical # 5 = Mirror horizontal and rotate 270 CW # 6 = Rotate 90 CW # 7 = Mirror horizontal and rotate 90 CW # 8 = Rotate 270 CW if type(orientation) is list: orientation = orientation[0] if orientation == 1: pass elif orientation == 2: image = cv2.flip(image, 0) elif orientation == 3: image = cv2.rotate(image, cv2.ROTATE_180) elif orientation == 4: image = cv2.flip(image, 1) elif orientation == 5: image = cv2.flip(image, 0) image = cv2.rotate(image, cv2.ROTATE_90_COUNTERCLOCKWISE) elif orientation == 6: image = cv2.rotate(image, cv2.ROTATE_90_CLOCKWISE) elif orientation == 7: image = cv2.flip(image, 0) image = cv2.rotate(image, cv2.ROTATE_90_CLOCKWISE) elif orientation == 8: image = cv2.rotate(image, cv2.ROTATE_90_COUNTERCLOCKWISE) return image