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Update pages/Info _of_Image.py
Browse files- pages/Info _of_Image.py +72 -46
pages/Info _of_Image.py
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import streamlit as st
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import pandas as pd
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import numpy as np
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# Custom CSS for styling
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custom_css = """
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p {
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color: #FFFFFF; /* White text for paragraphs */
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}
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</style>
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"""
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# Inject the CSS into the app
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st.markdown(custom_css, unsafe_allow_html=True)
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st.markdown("<h2 style='text-align: left; color: Black;'>What is IMAGE</h2>", unsafe_allow_html=True)
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st.markdown(
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"<p style='font-size: 16px; color: White; font-style: italic;'>"
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"An image is a visual depiction of a subject, such as a person, object, scene, or idea, created or captured through means like photography, drawing, painting, or digital tools.
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"</p>",
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unsafe_allow_html=True
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)
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st.markdown("<h2 style='text-align: left; color: Black;'>Features of IMAGE</h2>", unsafe_allow_html=True)
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st.markdown(
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"<p style='font-size: 16px; color: White; font-style: italic;'>"
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"Pixels: Images are composed of small dots called pixels, each containing color data that together create the overall image."
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"</p>",
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unsafe_allow_html=True
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)
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st.markdown(
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"<p style='font-size: 16px; color: White; font-style: italic;'>"
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"File Formats: Images can be stored in different formats,"
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"JPEG/JPG: Widely used for photographs and online images due to their efficient balance between quality and file size."
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"PNG: Preferred for high-quality visuals or images requiring transparency, such as logos."
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"GIF: Commonly utilized for basic animations or compact graphics."
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"</p>",
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unsafe_allow_html=True
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)
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st.markdown("<h2 style='text-align: left; color: Black;'>Basic Operations in IMAGE</h2>", unsafe_allow_html=True)
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st.markdown(
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"<p style='font-size: 16px; color: White; font-style: italic;'>"
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"For performing this Basic Operations we use cv2 function from opencv library"
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"cv2 is the Python module for OpenCV (Open Source Computer Vision Library), a powerful library used for computer vision and image processing tasks. It provides a wide range of tools and algorithms for analyzing and manipulating images and videos."
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"</p>",
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unsafe_allow_html=True
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)
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st.markdown("<h3 style='text-align: left; color: Black;'>Why cv2 is Used</h3>", unsafe_allow_html=True)
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st.markdown(
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"<p style='font-size: 16px; color: White; font-style: italic;'>"
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"cv2 is used for various ways like:"
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"1.Image Processing"
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"2.Video Analysis"
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"3.Feature Detection"
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"4.Image Transformations"
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"</p>",
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unsafe_allow_html=True
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)
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st.markdown("<h3 style='text-align: left; color: Black;'>Operations Used</h3>", unsafe_allow_html=True)
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st.markdown("1.imread()")
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st.markdown("2.imshow()")
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st.markdown("3.imwrite()")
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st.markdown("4.cv2.waitkey()")
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st.markdown("5.destroyallwindows()")
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#
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st.markdown(
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"<p style='font-size: 16px; color: White;'>"
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"You can view and run the code in Colab: "
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"<a href='https://colab.research.google.com/drive/1fvP-k70HJnp1iCN7Vs-tkfFs8vq--WGc?usp=sharing' target='_blank' style='color: #FFD700;'>Colab Notebook</a>"
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"</p>",
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unsafe_allow_html=True
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)
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import streamlit as st
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# Custom CSS for styling
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custom_css = """
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p {
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color: #FFFFFF; /* White text for paragraphs */
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}
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button {
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font-size: 16px;
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font-weight: bold;
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padding: 10px 20px;
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margin: 10px 5px;
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border-radius: 10px;
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border: none;
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cursor: pointer;
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}
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</style>
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"""
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# Inject the CSS into the app
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st.markdown(custom_css, unsafe_allow_html=True)
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# Page Content
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st.markdown("<h2 style='text-align: left; color: Black;'>What is IMAGE</h2>", unsafe_allow_html=True)
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st.markdown(
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"<p style='font-size: 16px; color: White; font-style: italic;'>"
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"An image is a visual depiction of a subject, such as a person, object, scene, or idea, created or captured through means like photography, drawing, painting, or digital tools."
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"</p>",
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unsafe_allow_html=True
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)
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# Buttons
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col1, col2, col3 = st.columns(3)
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with col1:
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if st.button("Colour Space"):
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st.markdown("<h3 style='text-align: left; color: Gold;'>Colour Space</h3>", unsafe_allow_html=True)
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st.markdown(
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"<p style='font-size: 16px; color: White;'>"
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"Colour spaces define how colors are represented in an image. Common spaces include RGB (Red, Green, Blue), HSV (Hue, Saturation, Value), and LAB. "
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"Using OpenCV, you can convert between color spaces with functions like `cv2.cvtColor()`."
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"</p>",
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unsafe_allow_html=True
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)
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with col2:
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if st.button("Video Formation"):
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st.markdown("<h3 style='text-align: left; color: Gold;'>Video Formation</h3>", unsafe_allow_html=True)
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st.markdown(
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"<p style='font-size: 16px; color: White;'>"
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"To create videos, you can use OpenCV's `cv2.VideoWriter` class. It allows capturing frames and saving them as a video file. "
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"Specify the codec, frame rate, and resolution for the output."
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"</p>",
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unsafe_allow_html=True
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)
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st.markdown(
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"<p style='font-size: 16px; color: White;'>Example:</p>"
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"<pre style='background: #333; color: white; padding: 10px;'>"
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"import cv2\n"
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"fourcc = cv2.VideoWriter_fourcc(*'XVID')\n"
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"out = cv2.VideoWriter('output.avi', fourcc, 20.0, (640, 480))\n"
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"# Capture frames and write them using out.write(frame)"
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"</pre>",
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unsafe_allow_html=True
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)
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with col3:
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if st.button("Affine Methods"):
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st.markdown("<h3 style='text-align: left; color: Gold;'>Affine Methods</h3>", unsafe_allow_html=True)
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st.markdown(
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"<p style='font-size: 16px; color: White;'>"
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"Affine transformations involve operations like scaling, rotating, and translating images. OpenCV functions like `cv2.getAffineTransform` "
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"and `cv2.warpAffine` are used for these tasks."
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"</p>",
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unsafe_allow_html=True
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)
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st.markdown(
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"<p style='font-size: 16px; color: White;'>Example:</p>"
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"<pre style='background: #333; color: white; padding: 10px;'>"
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"import cv2\n"
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"import numpy as np\n"
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"rows, cols = img.shape[:2]\n"
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"pts1 = np.float32([[50, 50], [200, 50], [50, 200]])\n"
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"pts2 = np.float32([[10, 100], [200, 50], [100, 250]])\n"
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"M = cv2.getAffineTransform(pts1, pts2)\n"
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"dst = cv2.warpAffine(img, M, (cols, rows))\n"
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"</pre>",
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unsafe_allow_html=True
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)
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# Link to Colab
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st.markdown(
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"<p style='font-size: 16px; color: White;'>"
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"You can view and run the code in Colab: "
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"<a href='https://colab.research.google.com/drive/1fvP-k70HJnp1iCN7Vs-tkfFs8vq--WGc?usp=sharing' target='_blank' style='color: #FFD700;'>Colab Notebook</a>"
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"</p>",
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unsafe_allow_html=True
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)
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