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@d-j-kendall
Last active June 24, 2019 02:05
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getting images from videos using python and opencv
Display the source blob
Display the rendered blob
Raw
{
"cells": [
{
"cell_type": "code",
"execution_count": 1,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"4.1.0\n"
]
}
],
"source": [
"import cv2\n",
"print(cv2.__version__)\n",
"vidcap = cv2.VideoCapture('../../data/european-roulette-220.mp4')\n",
"success,image = vidcap.read()\n",
"count = 0\n",
"success = True\n"
]
},
{
"cell_type": "code",
"execution_count": 2,
"metadata": {},
"outputs": [],
"source": [
"while success:\n",
" vidcap.set(1,count)\n",
" success,image = vidcap.read() \n",
" cv2.imwrite(\"images/frame%d.jpg\" % count, image) # save frame as JPEG file\n",
" count += 1000"
]
},
{
"cell_type": "code",
"execution_count": 3,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"190888\n"
]
}
],
"source": [
"frame_count = int(vidcap.get(cv2.CAP_PROP_FRAME_COUNT))\n",
"print(frame_count)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.7.2"
}
},
"nbformat": 4,
"nbformat_minor": 2
}
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