cv2.imread不能正常读取gif格式图片 Python中cv2模块的imread函数可以正常读取’jpg’,'png’格式的图片,但是不能处理’gif’图片。可以改用imageio模块来处理。 import cv2import imageio defreadImg(im_fn): im= cv2.imread(im_fn)if im is None:print('{} cv2.imread failed'.format(im_fn)) tmp= imag...
cv2.imread不能正常读取gif格式图片 Python中cv2模块的imread函数可以正常读取’jpg’,'png’格式的图片,但是不能处理’gif’图片。可以改用imageio模块来处理。 代码语言:javascript 复制 importcv2importimageio defreadImg(im_fn):im=cv2.imread(im_fn)ifim is None:print('{} cv2.imread failed'.format(im_...
4.Bmp图片文件包括2字节:42 4D。即为 BM 因此可以用imageio来打开gif 安装imageio模块: pip install imageio 或 conda install imageio importcv2importimageiodefreadImg(path):img=cv2.imread(path)ifimgisNone:tmp=imageio.mimread(path)iftmpisnotNone:tmp=np.array(tmp)img=tmp[0][:,:,:3]returnimg...
import cv2 import os import sys # 第一个输入参数是包含视频片段的路径 input_path = sys.argv[1] # 第二个输入参数是设定每隔多少帧截取一帧 frame_interval = int(sys.argv[2]) # 列出文件夹下所有的视频文件 filenames = os.listdir(input_path) # 获取文件夹名称 video_prefix = input_path.split...
(42): cap.read() # 开始捕获,通过read()函数获取捕获的帧 try: for i in range(num_frames): _, frame = cap.read() video.write(frame) # 如果希望把每一帧也存成文件,比如制作GIF,则取消下面的注释 # filename = '{:0>6d}.png'.format(i) # cv2.imwrite(filename, frame) print('Frame ...
read() video.write(frame) # 如果希望把每一帧也存成文件,比如制作GIF,则取消下面的注释 # filename = '{:0>6d}.png'.format(i) # cv2.imwrite(filename, frame) print('Frame {} is captured.'.format(i)) time.sleep(interval) except KeyboardInterrupt: # 提前停止捕获 print('Stopped! {}/{...
(42): cap.read() # 开始捕获,通过read()函数获取捕获的帧 try: for i in range(num_frames): _, frame = cap.read() video.write(frame) # 如果希望把每一帧也存成文件,比如制作GIF,则取消下面的注释 # filename = '{:0>6d}.png'.format(i) # cv2.imwrite(filename, frame) print('Frame ...
README MIT license Anansi - TV game show crawler Anansi is a computer vision (cv2 and FFmpeg) + OCR (EasyOCR and tesseract) python-based crawler for finding and extracting questions and correct answers from video files of popular TV game shows in the Balkan region. Table of Contents Anansi ...
The function will also fail for unsupported image file types, although OpenCV can read a wide variety of them, including JPEG, PNG, TIFF, and GIF. Let’s see how to obtain the OpenCV library before putting thecv2.imreadfunction into action....
path.isfile(filename): raise FileNotExistError("File not exist: %s" % filename) # choose image readin mode: cv2.IMREAD_UNCHANGED=-1, cv2.IMREAD_GRAYSCALE=0, cv2.IMREAD_COLOR=1, readin_mode = cv2.IMREAD_GRAYSCALE if flatten else cv2.IMREAD_COLOR if PY3: img = cv2.imdecode(np....