長澤 太郎さん ( @ngsw_taro )
Svetlana Isakovaさん( @sveta_isakova )
https://speakerdeck.com/svtk/whats-new-in-kotlin
八木俊広さん ( @sys1yagi )
https://speakerdeck.com/sys1yagi/kotlin-korutinwo-li-jie-siyou-2019-kotlinfest2019
長澤 太郎さん ( @ngsw_taro )
Svetlana Isakovaさん( @sveta_isakova )
https://speakerdeck.com/svtk/whats-new-in-kotlin
八木俊広さん ( @sys1yagi )
https://speakerdeck.com/sys1yagi/kotlin-korutinwo-li-jie-siyou-2019-kotlinfest2019
| import io | |
| from PIL import Image # https://pillow.readthedocs.io/en/4.3.x/ | |
| import requests # http://docs.python-requests.org/en/master/ | |
| # example image url: https://m.media-amazon.com/images/S/aplus-media/vc/6a9569ab-cb8e-46d9-8aea-a7022e58c74a.jpg | |
| def download_image(url, image_file_path): | |
| r = requests.get(url, timeout=4.0) | |
| if r.status_code != requests.codes.ok: |
| 更新: | 2024-05-20 |
|---|---|
| 作者: | @voluntas |
| バージョン: | 2024.1 |
| URL: | https://voluntas.github.io/ |
| from numpy import * | |
| import cv | |
| capture = cv.CaptureFromFile('video.mov') | |
| frames = [] | |
| for i in range(100): | |
| img = cv.QueryFrame(capture) | |
| tmp = cv.CreateImage(cv.GetSize(img),8,3) | |
| cv.CvtColor(img,tmp,cv.CV_BGR2RGB) | |
| frames.append(asarray(cv.GetMat(tmp))) |