Some_image_processing.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import cv2\n",
    "from PIL import Image\n",
    "import tempfile\n",
    "import numpy as np\n",
    "from textblob import TextBlob\n",
    "from wordcloud import WordCloud, STOPWORDS \n",
    "import matplotlib.pyplot as plt \n",
    "import pandas as pd \n",
    "import smtplib\n",
    "from gtts import gTTS \n",
    "import os"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Video capturing Turning on WEB CAM"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "cap = cv2.VideoCapture(0)\n",
    "\n",
    "while(True):\n",
    "    # Capture frame-by-frame\n",
    "    ret, frame = cap.read()\n",
    "\n",
    "    # Our operations on the frame come here\n",
    "    #gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)\n",
    "\n",
    "    # Display the resulting frame\n",
    "    cv2.imshow('frame',frame)\n",
    "    if cv2.waitKey(1) & 0xFF == ord('q'):\n",
    "        break\n",
    "\n",
    "# When everything done, release the capture\n",
    "cap.release()\n",
    "cv2.destroyAllWindows()\n",
    "cv2.waitKey(0)\n",
    "cv2.destroyAllWindows()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Displaying Image"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "\n",
    "#img=cv2.imread(\"SUBHASH.jpg\")\n",
    "cv2.imshow(\"example\",frame)\n",
    "cv2.waitKey(0)\n",
    "cv2.destroyAllWindows()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "import imutils #resize reshaping cropping fedd from camera"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "RESIZING"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "image=cv2.imread(\"SUBHASH.jpg\")\n",
    "resizeIMG=imutils.resize(image,width=200)\n",
    "cv2.imwrite(\"resizedIMg.jpg\",resizeIMG)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "cv2.imshow(\"example\",resizeIMG)\n",
    "cv2.waitKey(0)\n",
    "cv2.destroyAllWindows()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "bluring"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "gaussianblur=cv2.GaussianBlur(image,(21,21),0)\n",
    "cv2.imshow(\"example\",gaussianblur)\n",
    "cv2.imwrite(\"blured_image.jpg\",gaussianblur)\n",
    "cv2.waitKey(0)\n",
    "cv2.destroyAllWindows()\n"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "thersholding"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "image=cv2.imread(\"SUBHASH.jpg\")\n",
    "gray_image=cv2.cvtColor(image,cv2.COLOR_BGR2GRAY)\n",
    "#thresholdImg=cv2.threshold(gray_image,220,255,cv2.THRESH_BINARY)[1]\n",
    "__,thresholdImg=cv2.threshold(gray_image,220,255,cv2.THRESH_BINARY)\n",
    "cv2.imshow(\"thresholdImg\",thresholdImg)\n",
    "cv2.imwrite(\"thresh.jpg\",thresholdImg)\n",
    "cv2.waitKey(0)\n",
    "cv2.destroyAllWindows()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Drawing a Rectangle"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "x,y=image.shape()\n",
    "cv2.rectangle(image,(x,y),(x+w,y+h),(0,255,0),2)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "import time"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "cam=cv2.VideoCapture(0)\n",
    "_,img=cam.read()\n",
    "cv2.imwrite(\"cameraImg.jpg\",img)\n",
    "cam.release()\n"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Live Capture On"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "cam=cv2.VideoCapture(0)\n",
    "time.sleep(1)\n",
    "while True:\n",
    "            _,img=cam.read()\n",
    "            cv2.imshow(\"cameraImg.jpg\",img)\n",
    "            key=cv2.waitKey(1) & 0xFF\n",
    "            if key==ord(\"q\"):\n",
    "                break\n",
    "cam.release()\n",
    "cv2.destroyAllWindows()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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