Image Tag part - 2
Duration: 6 min
This video lesson is available to enrolled students.
Inside: a video lesson and guided study material.
Module outline
- About Course: About the Course
- Programming, Data Structures, OOP & Java: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling, Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing, Java, OOPS with C++, Java Fundamentals, Array, String, IO & References, Language Design, Intro to Compilers, Visual Basics, Syntax Analysis: Bottom-Up, Object Oriented Technology
- Computer Networks, TCP/IP & Network Security: Introduction to CN, Data Communication, DLL: Flow Control, DLL: Access Control, DLL: Error Control, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Transport Layer Services, TL: Congestion & UDP, Application Layer, Hardware basics, Network Access Technologies, Network Security, Society, Law & Ethics, Cloud Computing, Mobile Computing, Net Layer:Routing Protocol, Cyber Safety and Security
- Teaching Methodology: वृद्धि और विकास / Growth and Development, Concept of Pedagogy, विकास के सिद्धांत / Theories of Development, समावेशी शिक्षा / Inclusive Education, Experiential Pedagogy, आकलन और मूल्यांकन / Assessment and Evaluation, समाजीकरण और जेंडर / Socialisation and Gender, National Education Policy (NEP) 2020, संज्ञानात्मक प्रक्रियाएँ / Cognitive Processes, शिक्षण योजना और शिक्षण कौशल / Teaching Planning and Teaching Skills, Personality Development, शिक्षण विधियाँ / Teaching Methods, अधिगम और व्यवहारवादी सिद्धांत / Learning and Behavioural Theories, Learners & Learning Process, Factors Affecting Teaching, शिक्षण विधियाँ एवं उपागम / Teaching Methods and Approaches, शिक्षण-अधिगम प्रक्रिया एवं कक्षा प्रबंधन / Teaching-Learning Process and Classroom Management, शिक्षण सहायक सामग्री एवं शैक्षिक तकनीकी / Teaching Aids and Educational Technology, सूक्ष्म शिक्षण एवं कक्षा संप्रेषण / Microteaching and Classroom Communication, आकलन एवं मूल्यांकन / Assessment and Evaluation, पाठ्यचर्या, कला एवं सह-शैक्षिक क्षेत्र / Curriculum, Arts and Co-curricular Areas, दिव्यांग बच्चों की शिक्षा / Education of Children with Disabilities, शिक्षक: गुण, व्यावसायिक नैतिकता एवं विकास / Teacher: Qualities, Professional Ethics and Development
- Digital Electronics / Boolean Logic: Digital Systems & Boolean Basics, Logic Gates & Hardware, Boolean Expression, Boolean Minimization, Combinational Circuit, Sequential Circuits, Number System, Number Representation, Analog-Digital Conversion
- Operating Systems & Linux: Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Threads & Process Creation, Deadlock, Memory Management, Virtual Memory, File Management, Disc Scheduling, Unix OS, Linux OS, Distributed Systems, Windows OS
- Data Base Management System: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, Relational Algebra, SQL, File Organization & Indexing, Transaction Management, Concurrency Control, Database Security & Authorization, Database Recovery, Data Warehousing & Mining
- Internet & Web Technologies: Website, Browser & Services, Internet Fundamentals, Web Design & Development, Protocols & Services, Web Publishing & Hosting, Server Side & Security, HTML Basics, CSS, Emerging Technologies, JavaScript-Basics, .Net Programming, Electronic Data Interchange and E-Commerce, XML
- Computer Fundamentals, IT Basics & Architecture: Basics of COA, Cache Memory Organization, Input Output Organisation, Register Transfer and Microoperations, Control Unit Design, Programming the Basic Computer, Terms & Abbreviations, MS Office Applications, Instr Formats & Modes, Floating Point Rep, कंप्यूटर के मूल सिद्धांत / Computer Fundamentals, साइबर सुरक्षा / Cyber Safety and Security, कंप्यूटर सॉफ़्टवेयर / Computer Software, ऑपरेटिंग सिस्टम / Operating System, वर्ड प्रोसेसिंग (MS Word) / Word Processing (MS Word), कंप्यूटर नेटवर्क / Computer Networks, प्रेज़ेंटेशन (MS PowerPoint) / Presentation Software (MS PowerPoint)
- Python Language: Introduction to Python, Tokens, Variables, Data Types, I/O, Operators & Expressions, Control Flow & Looping, Collections & Strings, Functions & Modules, File Handling & Data Analysis
- Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management, extras, Fundamentals of Systems and Information Systems
- Design & Analysis of Algorithms: Algorithm Analysis, Time Complexity Analysis, Sorting Algorithms, Greedy Algorithms, Dynamic Programming, Minimum Spanning Trees, Shortest Path Algos, Advanced Algorithms
- Mathematics - I, II, III, IV: Permutation and Combination, Logarithm, Linear Algebra, Algebra, Calculus, Trigonometry, Vectors, Set Theory, Functions, Relations, Propositional and Predicate Logic, Research Process Steps, Graph Theory, समुच्चय, संबंध, फलन और विविक्त गणित / Sets, Relations, Functions and Discrete Mathematics, संख्या पद्धति और संख्या सिद्धांत / Number Systems and Number Theory, यूक्लिडीय ज्यामिति और क्षेत्रमिति / Euclidean Geometry and Mensuration, सांख्यिकी और प्रायिकता / Statistics and Probability, निर्देशांक ज्यामिति, सदिश और त्रिविमीय ज्यामिति / Coordinate Geometry, Vectors and 3D Geometry, बहुपद, समीकरण और सम्मिश्र संख्याएँ / Polynomials, Equations and Complex Numbers, समतल क्षेत्रमिति / Plane Mensuration, प्रतिचयन / Sampling, प्रतिशत / Percentage, सरलीकरण, घातांक और करणी / Simplification, Indices and Surds, अनुपात और समानुपात / Ratio and Proportion
- Computer Graphics, Multimedia & Mobile Computing: Basics of Computer Graphics, 2-D Geometrical Transforms and Viewing, 3-D Object Representation, Geometric Transformations and Viewing, Multimedia
- Emerging Trends: Emerging Tech Trends, Knowledge Representation, Natural Language Processing, व्यापार, विपणन एवं उपभोक्ता संरक्षण / Trade, Marketing and Consumer Protection
- Statistical Techniques: Probability, Statistics
- Interpolation - DI: आँकड़ा निर्वचन / Data Interpretation
- Basis of Physics: वैज्ञानिक उपलब्धियाँ और अनुसंधान / Scientific Achievements and Research
- Previous Year Paper:
- Business Studies and Management: Business Communication, प्रबंध के सिद्धांत एवं कार्य / Principles and Functions of Management, लेखांकन के आधार एवं लेन-देनों का अभिलेखन / Accounting Fundamentals and Recording of Transactions, Business Economics, ह्रास, अंतिम खाते व कंप्यूटरीकृत लेखांकन / Depreciation, Final Accounts and Computerised Accounting, Knowledge Management & New Economy
AI summary & chapters
AI Summary
An AI-generated summary of this video lecture.
This lecture segment introduces advanced attributes for the HTML <img> tag, focusing on layout control and resource management. The instructor begins by reviewing core attributes including width, height, title, and border, demonstrating their syntax within the <img> tag structure. A critical pedagogical point is made regarding the border attribute, which is explicitly marked as deprecated in HTML5 standards. The lesson emphasizes that specifying width and height attributes is essential for reserving display space, thereby preventing layout shifts as images load. Visual aids include hand-drawn diagrams illustrating image dimensions and red annotations highlighting deprecated features. The presentation transitions to practical examples using a butterfly image, explaining how the title attribute generates tooltips on hover. Subsequently, the curriculum covers supported image formats such as JPEG, PNG, GIF, SVG, and WebP. The segment concludes by introducing the <map> tag for creating image maps with clickable regions, establishing a foundation for interactive web graphics.
Chapters
0:00 – 2:00 00:00-02:00
The video opens with a slide titled "Another Image Attributes" listing properties like width, height, Title, and Border. The syntax section displays an <img> tag containing attributes such as src, alt, width, and height. Bullet points under "Note" explain that specifying dimensions reserves display space to prevent layout shifts. In the upper right corner, a red box is drawn, followed by a smaller rectangle inside it to illustrate an element. The instructor explains that while the border attribute was previously used to set image borders, it is now deprecated in HTML5. The lesson emphasizes the importance of specifying width and height attributes to reserve display space and prevent layout shifts during page loading. Red checkmarks are added to the syntax example, and key terms like 'width', 'height', and 'border' are underlined for emphasis.
2:00 – 5:00 02:00-05:00
The video displays a slide titled "Another Image Attributes" listing width, height, title, and border properties. Handwritten red notes indicate the border attribute is deprecated in HTML5. The presenter explains syntax using an example code snippet with attributes like src, alt, and width. The scene transitions to a slide titled "Example of <img> tag attributes" showing HTML code alongside a rendered butterfly image. Below the example, text defines "Relative Path" and "Absolute Path (URL)" for image sources. The instructor explains how the 'title' attribute creates a tooltip when the mouse pointer is placed over the image. Arrows are drawn to connect code to visual output, and specific text for emphasis is highlighted.
5:00 – 5:49 05:00-05:49
The video segment explains the attributes of the HTML <img> tag using a butterfly image example, highlighting how the 'title' attribute creates a tooltip. It then transitions to discussing common image formats supported by HTML, listing JPEG, PNG, GIF, SVG, and WebP with their specific features. Finally, the lesson introduces the <map> tag for creating image maps with clickable regions. The slide displays "Common Image Formats Supported by HTML" and shows the syntax <img src="image.jpg" usemap="#mymap">. This section concludes the overview of image handling by moving from basic attributes to interactive elements.
The lecture systematically progresses from fundamental image attributes to advanced implementation details. Key concepts include the functional difference between width and height for layout stability versus deprecated styling attributes like border. The instructor uses concrete code examples, such as <img src="nature.jpg" alt="Nature Image" width="300" height="200">, to demonstrate syntax. Visual evidence includes red annotations marking deprecated features and diagrams illustrating spatial relationships between elements. The inclusion of image formats (JPEG, PNG, GIF, SVG, WebP) and the <map> tag extends the scope beyond static display to interactive web design. Students should note that while border is deprecated, width and height remain critical for performance optimization by preventing layout shifts.