How to Start Photography: A Complete Guide for Beginners

How to Start Photography: A Complete Guide for Beginners

Photography, as a combination of art and technology, not only captures beautiful moments but also expresses personal viewpoints and emotions. For beginners, starting photography may seem complex, but as long as you master the basic knowledge and skills, anyone can become an excellent photographer. This guide will lead you step by step to understand the basics of photography, choose the right equipment, master fundamental techniques, and gradually improve your photography skills.

Understanding the Basics of Photography

Basic Components of a Camera

The first step in photography is to understand the basic components of a camera. Whether you are using a digital single-lens reflex camera (DSLR), a mirrorless camera, or a smartphone, the basic components of a camera are generally the same, including:

  • Lens: Responsible for focusing light, determining the clarity and perspective of the photo.
  • Sensor: Captures light and converts it into a digital image; the size and quality of the sensor directly affect the quality of the photo.
  • Shutter: Controls the time light enters the sensor; the speed of the shutter affects the exposure and dynamic effects of the photo.
  • Aperture: Adjusts the amount of light entering the camera while also affecting the depth of field.
  • Viewfinder or LCD Screen: Used for composition and previewing the photo effect.

Understanding these basic components will help you operate the camera better and make adjustments based on different shooting needs.

The Three Elements of Exposure: Aperture, Shutter Speed, and ISO

Exposure is a core concept in photography that determines the brightness and darkness of a photo. Exposure is determined by three elements:

  1. Aperture: The size of the aperture affects the amount of light entering the camera. The smaller the aperture value (f-stop), the larger the aperture, allowing more light in, and the more pronounced the background blur effect (shallow depth of field); conversely, the larger the aperture value, the smaller the aperture, reducing the amount of light and increasing the depth of field.
  2. Shutter Speed: The duration the shutter is open affects the amount of light entering and the dynamic effect. A fast shutter speed can freeze motion, suitable for shooting action scenes; a slow shutter speed can create motion blur, suitable for shooting flowing water or night scenes.
  3. ISO Sensitivity: The ISO value determines the sensitivity of the sensor to light. A higher ISO value means higher sensitivity, suitable for low-light environments, but may lead to increased noise; a lower ISO value means lower sensitivity, suitable for bright environments, resulting in higher image quality.

Mastering the balance of these three elements is key to achieving ideal exposure.

Composition Principles and Techniques

Good composition can enhance the visual effect and appeal of a photo. Here are some commonly used composition principles and techniques:

  • Rule of Thirds: Divide the frame into three equal parts horizontally and vertically, placing the main elements at the intersection points or lines to create a sense of balance and visual interest.
  • Leading Lines: Use lines in the frame to guide the viewer's eye, enhancing depth and dynamism.
  • Symmetry and Balance: Symmetrical compositions give a sense of stability and balance, suitable for shooting architecture and landscapes.
  • Framing: Use natural elements like door frames, windows, or branches as frames to highlight the subject and enhance three-dimensionality.
  • Simple Background: Avoid cluttered backgrounds that distract from the subject, highlighting the object being photographed.

Using these composition techniques can make your photos more attractive and artistic.

Choosing the Right Camera Equipment

Comparison of Different Types of Cameras

Choosing the right camera equipment is the first step in photography. Here are several common types of cameras and their characteristics:

Digital Single-Lens Reflex Camera (DSLR)

Digital single-lens reflex cameras (DSLR) have interchangeable lenses and large sensors, providing excellent image quality and flexibility. They are suitable for users with higher photography demands.

  • Advantages:
    • High image quality and low noise
    • Rich lens options
    • Fast focusing and continuous shooting speed
  • Disadvantages:
    • Larger size, less portable
    • Higher price

Mirrorless Camera

Mirrorless cameras have a more compact structure, lacking the traditional reflex mirror system of DSLRs, but still support interchangeable lenses and feature advanced electronic viewfinders and video capabilities.

  • Advantages:
    • Lightweight and portable
    • Fast focusing and excellent video performance
    • Flexible lens options
  • Disadvantages:
    • Shorter battery life compared to DSLRs
    • Some models are relatively expensive

Point-and-Shoot Camera

Point-and-shoot cameras are compact and easy to operate, suitable for everyday snapshots. They typically do not support interchangeable lenses but have automatic modes and basic manual controls.

  • Advantages:
    • Portable and lightweight, suitable for carrying around
    • Simple operation, ideal for beginners
    • Affordable price
  • Disadvantages:
    • Lower image quality and flexibility
    • Limited manual controls

Smartphone Photography

With advancements in smartphone photography technology, modern smartphones are equipped with high-resolution sensors and various shooting modes, making them the preferred photography tool for many.

  • Advantages:
    • Convenient for shooting anytime, anywhere
    • Multi-functional applications, easy for instant sharing
    • Continuously updated photography technology
  • Disadvantages:
    • Smaller sensors, limited image quality
    • Lower operational flexibility and professionalism

Lens Selection Guide

Lenses are core accessories in photography, and different lenses are suitable for different shooting needs. Here are common types of lenses and their applications:

  • Standard Lens (50mm): Suitable for portraits and everyday shooting, providing a natural perspective and shallow depth of field effect.
  • Wide-Angle Lens (Below 24mm): Suitable for landscape, architecture, and indoor photography, capable of capturing a wider view.
  • Telephoto Lens (Above 70mm): Suitable for sports, portraits, and wildlife photography, capable of bringing distant subjects closer.
  • Macro Lens (60mm): Suitable for capturing details such as insects, flowers, and products, providing extremely high magnification.
  • Fisheye Lens: Provides ultra-wide angles and unique spherical effects, suitable for creative and experimental photography.

When choosing a lens, select the type that best fits your shooting subject and style.

Recommended Essential Accessories

In addition to the camera and lens, here are some essential photography accessories that can enhance your photography experience and the quality of your work:

  • Tripod: Stabilizes the camera, suitable for long exposures and low-light shooting.
  • Shutter Release Cable or Remote: Reduces camera shake, ensuring clear photos.
  • Filters (such as UV, ND, Polarizing): Adjusts light, protects the lens, and enhances photo effects.
  • Camera Bag: Protects the camera and accessories, making them easy to carry.
  • Memory Cards and Spare Batteries: Ensures that the shooting process is not interrupted due to storage or power shortages.
  • Cleaning Tools: Keeps the lens and sensor clean, ensuring photo quality.

Choosing and using these accessories wisely can greatly enhance your photography efficiency and the quality of your work.

Mastering Basic Photography Techniques

Auto Mode vs Manual Mode

Beginners often hesitate between auto mode and manual mode when learning photography. Understanding the differences and applications of both can help improve photography skills.

  • Auto Mode:

    • Advantages:
      • Easy to operate, suitable for beginners and quick shooting
      • The camera automatically adjusts exposure, white balance, and other parameters
    • Disadvantages:
      • Lacks control over the photography process
      • Random exposure and focus may not meet expectations
  • Manual Mode:

    • Advantages:
      • Complete control over exposure, aperture, shutter speed, and ISO
      • More flexibility to adapt to various shooting environments
      • Helps understand the basics of photography
    • Disadvantages:
      • More complex to operate, requires time to learn
      • Shooting process is slower, requires more experience

Recommendation: Beginners can start with auto mode to familiarize themselves with the camera, gradually learning manual mode to master the three elements of exposure and other photography techniques, ultimately reaching a level of flexible application.

Focusing Techniques

Focusing is key to ensuring clear photos. Here are some common focusing techniques:

  • Single Point Focus: Select a focus point, suitable for shooting static subjects.
  • Area Focus: The camera automatically selects multiple focus points, suitable for shooting dynamic subjects.
  • Face Priority AF: Focuses on the subject's face, suitable for portrait photography.
  • Continuous AF: Continuously focuses on moving subjects, suitable for sports and wildlife photography.

Practical Tips:

  • Pre-Focus: Focus on the expected position before shooting to reduce focusing time.
  • Choose the Right Focus Mode: Select the appropriate focus mode based on the shooting environment and subject.
  • Avoid Focus Errors: Ensure the focus point is on the subject, avoiding interference from the background or other elements.

Using and Controlling Light

Light is the soul of photography; properly using and controlling light can significantly enhance photo quality. Here are some basic techniques for using light:

  • Utilize Natural Light:
    • Golden Hour: The natural light in the early morning and late evening is soft and warm, suitable for shooting landscapes and portraits.
    • Cloudy Days: Diffused light is soft, suitable for capturing detailed scenes.
  • Master Light Direction:
    • Front Light: Reduces shadows, suitable for shooting clear subjects.
    • Side Light: Emphasizes texture and three-dimensionality, suitable for creating dynamic effects.
    • Backlight: Creates silhouette effects, enhancing the drama of the photo.
  • Use Artificial Light Sources:
    • Flash: Supplements light, suitable for low-light environments or backlit scenes.
    • Reflectors: Reflect light, soften shadows, and enhance lighting effects.
    • Continuous Light Sources (like LED lights): Suitable for video shooting and creative lighting.

Practical Suggestions:

  • Observe Light Changes: Continuously observe the direction, intensity, and color temperature of light, flexibly adjusting shooting parameters.
  • Make Use of Natural Cover: Use trees, buildings, and other natural or artificial covers to adjust light and create ideal light and shadow effects.
  • Experiment with Different Light Sources: Try different light sources and combinations to discover unique photography styles.

Common Photography Scene Techniques

Different photography scenes require different techniques and methods. Here are some techniques for common photography scenes:

Portrait Photography

Portrait photography aims to capture the features and emotions of individuals, focusing on light, composition, and expression control.

  • Use Soft Light: Avoid harsh light and strong shadows; choose soft natural light or use softboxes.
  • Control Depth of Field: Use a larger aperture (like f/1.8) to create shallow depth of field, highlighting the subject and blurring the background.
  • Guide Expressions and Poses: Establish good communication with the subject to guide their natural expressions and poses.
  • Choose an Appropriate Background: Select a simple, non-distracting background to highlight the subject.

Landscape Photography

Landscape photography emphasizes the grandeur and details of natural scenery, focusing on composition, light, and technical application.

  • Choose the Right Time: The light during the golden hour and blue hour is soft, suitable for shooting landscapes.
  • Use a Tripod: Ensure stability for long exposures to avoid camera shake.
  • Utilize Foreground Elements: Add foreground elements to enhance depth and layering in the image.
  • Master the Use of Large and Small Apertures: Adjust the aperture according to needs to control depth of field and exposure.

Street Photography

Street photography captures moments of urban life and dynamic individuals, requiring quick reactions and flexible composition.

  • Maintain Discretion: Avoid drawing attention from the subjects to capture natural moments.
  • Make Use of Natural Light: Utilize natural light to create vivid light and shadow effects.
  • Move and Compose Flexibly: Quickly adjust positions and compositions to capture the best angles.
  • Capture Moments: Focus on capturing dynamic moments and expressions, showcasing the diversity of urban life.

Night Photography

Night photography requires good light control and stable shooting equipment to capture beautiful night scenes.

  • Use a Tripod: Ensure stability for long exposures to avoid blurry photos.
  • Adjust Exposure Parameters: Use slower shutter speeds and appropriate ISO values to capture details and light in night scenes.
  • Make Use of Artificial Light Sources: Utilize streetlights, neon lights, and other artificial light sources to create colorful night scenes.
  • Creative Composition: Experiment with different angles and perspectives to discover unique night scene aesthetics.

Post-Processing and Editing

Introduction to Common Editing Software

Post-processing is an important part of photography that can enhance the quality and artistic effect of photos. Here are several commonly used photography editing software:

  • Adobe Lightroom: A professional photo management and editing software that provides rich adjustment tools and presets, suitable for batch processing and color adjustments.
  • Adobe Photoshop: A powerful image editing software suitable for detailed retouching, compositing, and creative design.
  • Capture One: A professional-grade RAW editing software that offers high-quality color processing and detail adjustments, suitable for professional photographers.
  • GIMP: A free and open-source image editing software with basic editing functions, suitable for budget-conscious users.
  • Affinity Photo: A cost-effective image editing software that provides rich editing tools and efficient workflows.

Basic Editing Techniques

Mastering basic editing techniques can significantly enhance the visual effect of photos. Here are some commonly used editing techniques:

  • Cropping and Composition Adjustment: Adjust the composition of the photo, removing unnecessary parts to highlight the subject.
  • Exposure and Contrast Adjustment: Adjust brightness and contrast to enhance the clarity and depth of the photo.
  • White Balance Correction: Adjust color temperature and tint to restore true colors.
  • Sharpening and Noise Reduction: Enhance the details and clarity of the photo while reducing noise.
  • Color Adjustment: Adjust saturation, hue, and tint to create a specific color atmosphere.
  • Local Adjustments: Use masking and brush tools to adjust specific areas, highlighting details or correcting flaws.

RAW vs JPEG: Choosing File Formats

In photography, choosing the right file format has a significant impact on post-processing and photo quality.

  • RAW Format:

    • Advantages:
      • Preserves complete sensor data, providing greater editing space
      • High dynamic range and color depth, suitable for professional post-processing
    • Disadvantages:
      • Larger file size, requiring more storage space
      • Requires professional software for post-processing
  • JPEG Format:

    • Advantages:
      • Smaller file size, easy to store and share
      • Internally compressed by the camera, ready to use
    • Disadvantages:
      • Some data loss during compression, limited editing space
      • Lower dynamic range and color depth

Recommendation: If you plan to conduct in-depth post-processing and maintain high-quality images, it is advisable to use RAW format; if you need to share quickly and save storage space, JPEG format is more suitable.

Practice and Improvement

Developing a Photography Plan

Practicing photography systematically can enhance your photography skills and creative abilities. Here are several steps to develop a photography plan:

  1. Set Goals: Determine the photography level and style you wish to achieve, such as focusing on portraits, landscapes, or street photography.
  2. Create a Learning Plan: Arrange to learn photography basics, composition, lighting, and other related knowledge, setting specific learning times and progress.
  3. Shoot Regularly: Schedule fixed shooting times daily or weekly to continuously practice and accumulate experience.
  4. Reflect and Summarize: Regularly review your shooting works, analyze strengths and weaknesses, and develop improvement plans.
  5. Set Challenges: Participate in photography challenges or set specific themes to inspire creative ideas and technical improvement.

Participate in Photography Communities and Activities

Joining photography communities and participating in photography activities can provide learning exchanges and practical opportunities, promoting your photography growth.

  • Online Communities: Join photography forums, social media groups, or participate in online photography competitions to exchange experiences and works with other photography enthusiasts.
  • Photography Clubs: Join local photography clubs or workshops, participate in field shooting activities, and gain practical experience and professional guidance.
  • Photography Exhibitions and Lectures: Visit photography exhibitions and attend photography lectures to learn about the latest photography trends and techniques, gaining inspiration and knowledge.
  • Collaborative Shooting: Collaborate with other photographers or creative individuals on shooting projects to expand your perspective and skills.

Learn to Analyze Excellent Works

Analyzing excellent photography works can help you understand the elements and creative ideas that constitute outstanding photography, thereby improving your own photography level.

  • Observe Composition: Analyze the composition principles of photos, such as the rule of thirds, leading lines, and symmetry, to understand how to use these principles to create balanced and attractive images.
  • Study Light Usage: Observe the direction, intensity, and texture of light to understand how to use natural light and artificial light sources to create ideal light and shadow effects.
  • Analyze Color Matching: Study the selection and combination of colors to understand how to use color to create specific atmospheres and emotions.
  • Understand Subject Expression: Understand how photographers express themes and emotions through photos, learning how to convey your viewpoints and stories in your works.
  • Technical Details: Pay attention to the technical details of photos, such as focus, exposure, and post-processing, to understand how to use techniques to enhance photo quality.

Photography Creation and Style Development

Finding Your Photography Theme

Finding a suitable photography theme can help you focus on specific shooting areas, enhancing the depth and consistency of your works. Here are some common photography themes:

  • Portrait Photography: Capturing the expressions and emotions of individuals, emphasizing their features and personalities.
  • Landscape Photography: Capturing natural scenery, showcasing the grandeur and details of nature.
  • Street Photography: Capturing moments of urban life, showcasing the interaction between people and scenes.
  • Night Photography: Capturing the city and natural scenery at night, using light to create unique effects.
  • Wildlife Photography: Capturing the natural behavior of wildlife, showcasing the beauty of ecology.
  • Macro Photography: Focusing on details and small objects, showcasing the wonders of the microscopic world.

Recommendation: Try various photography themes to find the areas that most inspire your interest and creative passion, and focus on in-depth research and creation in that area.

Establishing a Personal Photography Style

Establishing a unique photography style can make your works stand out among numerous photography works, enhancing recognition. Here are several steps to establish a photography style:

  1. Explore and Imitate: Observe and analyze photographers and works you admire, understanding the characteristics and expression techniques of different styles.
  2. Experiment and Try: Try different shooting techniques, compositions, and post-processing to explore the style that suits you best.
  3. Continue Creating: Strengthen and develop your photography style through continuous creation and practice.
  4. Reflect and Adjust: Regularly reflect on your works, adjusting and optimizing your style based on feedback and self-assessment.
  5. Maintain Consistency: Keep consistent style elements in your works, such as tone, composition, and themes, enhancing the overall integrity and recognition of your works.

Practical Advice: Do not rush to pursue a unique style; let your style develop naturally with your experience and creation, maintaining an open and innovative attitude.

Platforms and Methods for Showcasing Works

Displaying photography works on suitable platforms can enhance your exposure and influence, attracting more viewers and potential clients. Here are several common platforms and methods for showcasing works:

  • Personal Website or Blog: Create a personal photography website or blog to showcase your portfolio and share shooting experiences and stories.
  • Social Media Platforms: Utilize social media platforms like Instagram, Facebook, and Pinterest to quickly share and promote works, interacting with viewers.
  • Photography Community Websites: Join professional photography community websites like Flickr and 500px to showcase works and receive feedback and support.
  • Online Photography Exhibitions: Participate in online photography exhibitions to expand the exposure of your works and communicate with other photographers.
  • Physical Exhibitions and Competitions: Participate in local or international photography exhibitions and competitions to showcase works and receive professional evaluations and recognition.
  • Printed Portfolio: Create printed portfolios, such as albums or posters, for easy sharing and showcasing.

Practical Advice: Choose multiple platforms to showcase your works, expanding your influence while adjusting the display methods according to the characteristics of different platforms to enhance the appeal of your works.

Photography Ethics and Legal Considerations

Regulations for Photography in Public Places

When photographing in public places, it is necessary to comply with relevant laws and ethical standards, respecting the privacy and rights of others.

  • Comply with the Law: Understand and comply with local photography laws and regulations to avoid infringing on others' privacy and portrait rights.
  • Respect Others: When photographing others, seek their consent to avoid unnecessary disturbances and conflicts.
  • Maintain Courtesy: When photographing in public places, maintain politeness and caution to avoid disrupting others' normal activities.
  • Restrictions in Special Places: Certain public places, such as government buildings, military facilities, and private event venues, may have photography restrictions, which need to be understood and complied with in advance.

Portrait Rights and Copyright Issues

Photography works involve legal issues such as portrait rights and copyright; photographers need to understand relevant regulations to protect their own and others' rights.

  • Portrait Rights: When photographing individuals, consent must be obtained, especially for commercial use and public display, requiring a signed portrait rights authorization.
  • Copyright: The copyright of photography works belongs to the photographer; unauthorized use or reproduction is prohibited. Photographers should protect their copyright to prevent their works from being used without permission.
  • Usage Authorization: When using others' works, legal authorization must be obtained, respecting the original author's rights and avoiding infringement.
  • Attribution Rights: Respect the attribution rights of works, correctly labeling the photographer's name and the source of the work.

Practical Advice: Understand relevant laws and regulations before shooting, and seek legal advice if necessary to ensure that shooting activities are legal and compliant.

Ecological Awareness in Nature Photography

Nature photography is not only about capturing beautiful landscapes but also about taking on the responsibility of protecting the natural environment and promoting ecological awareness.

  • Respect Nature: When photographing natural landscapes and wildlife, maintain distance to avoid disturbing and damaging the natural environment.
  • Comply with Regulations: Follow the photography regulations of protected areas and national parks, avoiding entering prohibited areas or collecting natural resources.
  • Environmental Actions: Carry trash bags to keep shooting areas clean, leaving no trash or waste behind.
  • Educational Advocacy: Convey ecological protection messages through photography works, enhancing public environmental awareness and action.

Practical Advice: Before engaging in nature photography, understand local environmental protection regulations and adopt responsible shooting behaviors to contribute to the protection of the natural environment.

Frequently Asked Questions (FAQ)

Q1: What camera should beginners buy to start?

For photography beginners, it is very important to choose a camera that is cost-effective and easy to operate. Here are a few types to consider:

  • Entry-Level DSLR: Such as Canon EOS Rebel series or Nikon D3500, offering rich manual controls and flexibility with interchangeable lenses.
  • Mirrorless Camera: Such as Sony Alpha series or Fujifilm X series, lightweight, with advanced video features and fast focusing.
  • Point-and-Shoot Camera: Such as Canon PowerShot or Sony Cyber-shot, easy to operate, suitable for everyday snapshots.
  • Smartphone: Modern smartphones have advanced photography technology, suitable for users who want to share quickly and shoot anytime.

Recommendation: Choose a suitable camera based on your budget and shooting needs, considering future upgrade and expansion possibilities.

Q2: How to quickly improve photography skills?

Improving photography skills requires continuous learning and practice. Here are some methods to quickly enhance your skills:

  • Learn Basic Knowledge: Master the basic concepts of photography, such as the three elements of exposure, composition, and light usage.
  • Shoot More: Regularly engage in field shooting to accumulate experience and improve operational proficiency.
  • Analyze Excellent Works: Observe and analyze excellent photography works to understand their composition, light, and subject expression.
  • Participate in Photography Courses or Workshops: Learn new techniques and creative methods through professional guidance.
  • Accept Feedback and Criticism: Share your works and accept feedback from others to understand your shortcomings and improve.
  • Experiment with Different Styles and Themes: Try various photography styles and themes to discover the direction that suits you best.

Q3: Where does photography creative inspiration come from?

Creative inspiration for photography can come from various aspects of life. Here are some common sources of inspiration:

  • Natural Landscapes: The beauty and changes of nature provide endless inspiration, such as sunrises and sunsets, seasonal changes, etc.
  • People and Stories: Observe people's expressions and behaviors, capturing touching moments and stories.
  • Urban Life: The architecture, streets, and dynamics of the city are rich subjects for photography.
  • Art and Culture: Visiting museums, art exhibitions, or cultural events can provide creative inspiration.
  • Travel and Exploration: New environments and unique landscapes during travel inspire creative ideas.
  • Books and Movies: Draw inspiration from books, movies, and other art forms to create photos with storytelling.

Recommendation: Maintain curiosity and observation, record sources of inspiration at any time, and be bold in trying and realizing creative ideas.

Q4: How to overcome the awkwardness of photographing strangers?

For photography beginners, photographing strangers may feel awkward and tense. Here are some methods to overcome this awkwardness:

  • Communicate in Advance: Communicate with the subject before shooting, explaining the purpose of the shoot and obtaining their consent.
  • Maintain Politeness and Respect: Use a friendly tone and attitude, respecting the other person's wishes and privacy.
  • Stay Relaxed and Natural: Maintain a natural shooting attitude, not overly demanding, allowing the subject to feel comfortable.
  • Show Your Works: Show your works to the subject, allowing them to understand your photography style and level, increasing trust.
  • Find Like-Minded People: Participate in photography activities or communities, shooting with other photography enthusiasts to reduce awkwardness and pressure.

Practical Advice: Practice more and accumulate experience to gradually build confidence, making the shooting process smoother and more enjoyable.

Q5: Does photography require expensive equipment?

Photography does not necessarily require expensive equipment. Here are some considerations:

  • Basic Equipment is Sufficient: Many high-quality photos can be taken with entry-level cameras or smartphones; the key lies in photography skills and creativity.
  • Upgrade Gradually: As photography skills improve, you can gradually upgrade your equipment, such as changing to better lenses or choosing more powerful cameras.
  • Second-Hand Market: Buying second-hand equipment can save costs while obtaining high-quality products.
  • Rent Equipment: For specific shooting needs, consider renting professional equipment to avoid high purchase costs.
  • Focus on Key Investments: Invest your budget primarily in lenses, tripods, and other accessories, as these have a more significant impact on photo quality.

Recommendation: Choose suitable equipment based on your photography needs and budget, emphasizing the improvement of photography skills, as equipment is merely an auxiliary tool.

Conclusion: Start Your Photography Journey

Photography is an art full of creativity and challenges. Whether you are a beginner or an experienced photography enthusiast, as long as you master the basic knowledge, choose the right equipment, and continuously practice and learn, you can enhance your photography skills and create stunning works. I hope this guide helps you smoothly start your photography journey, discover the infinite charm of photography, and enjoy the fun and sense of achievement it brings.


The content of this article is based on publicly available information at the time of writing. If there are any inaccuracies, readers are welcome to point them out, and we will correct them promptly.

Last updated: October 2024

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