ComfyUI Fundamentals: Inpainting and Outpainting — PickAClass
4.7 (12) ⏱ 2h 54m 📚 29 lessons 🎧 Audio version

ComfyUI Fundamentals: Inpainting and Outpainting

Learn how to build node-based workflows to seamlessly edit images and extend scene borders using generative techniques.

  • 💬 AI instructor
    Ask about any lesson and get a clear answer instantly, anytime.
  • 🕐 Start anytime
    No schedules or deadlines — learn at your own pace, whenever suits you.
  • 🌐 In English
    Lessons, tasks and certificate — all fully in your language.

About this course

Generative AI offers incredible power for modifying images, but achieving precise control requires the right tools. Node-based workflows provide the flexibility needed to make seamless edits and expand your creative canvas. This course guides you through the foundational concepts of generative image modification. You will learn how to set up basic node structures, modify specific areas of an image, and extend scenes beyond their original borders using modern generative models. What you'll learn: - Understand the core terminology and basic node architecture of ComfyUI. - Configure basic workflows for loading, processing, and saving image data. - Apply inpainting techniques to seamlessly alter or replace specific elements within a picture. - Practice outpainting methods to naturally extend the borders and background of a scene. - Master prompt engineering basics specifically tailored for localized generative edits. - Implement modern control structures to maintain structural consistency throughout your modifications. The course begins with foundational definitions and workflow logic before moving into step-by-step written exercises on constructing your first editing pipelines. You will read through clear explanations of node connections, masking techniques, and generation parameters. Designed completely for beginners, this course requires no prior experience with generative AI or node-based software. Start building your own custom image editing workflows today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • Short & focused
    2h 54m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

P
PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
ComfyUI Fundamentals: Inpainting and Outpainting
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
ComfyUI Fundamentals: Inpainting and Outpainting
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

Reviews (12)

Regina Navarro CR Verified learner
★ 4 · August 9, 2026

El curso explica bien cómo armar flujos de trabajo con nodos en ComfyUI para retocar imágenes, y la parte de inpainting quedó muy clara con los ejemplos paso a paso. Lo de extender escenas con outpainting también lo entendí rápido gracias a las capturas de pantalla detalladas. Solo hubiera querido un poco más de contenido sobre cómo solucionar errores comunes de conexión entre nodos.

รัตนาภรณ์ สุขใจ TH Verified learner
★ 5 · August 9, 2026

เข้าใจ inpainting ง่ายขึ้นเยอะเลย

Emma Ferri IT Verified learner
★ 5 · August 9, 2026

Con i workflow a nodi ho imparato a fare inpainting e a estendere le scene in modo invisibile.

Evelin Paju EE Verified learner
★ 5 · August 3, 2026

Finally get how ComfyUI nodes connect.

Luiz Goncalves BR Verified learner
★ 4 · August 1, 2026

Bom curso, só o ritmo é meio rápido.

Zaidi bin Abdul Rahman MY Verified learner
★ 5 · July 16, 2026

Akhirnya faham node ComfyUI, sangat berguna.

Phạm Thị Dung VN
★ 4 · July 15, 2026

Hướng dẫn dễ hiểu về cách nối node để inpainting trong ComfyUI, dù phần outpainting hơi lướt nhanh với người mới như mình.

Carolina Dias PT Verified learner
★ 5 · July 1, 2026

इस कोर्स ने ComfyUI के नोड-आधारित वर्कफ़्लो को बहुत आसान भाषा में समझाया, खासकर इनपेंटिंग वाला हिस्सा। पहले मुझे नोड्स जोड़ने में उलझन होती थी, अब पूरी तस्वीर साफ है। सीन को आउटपेंटिंग से बढ़ाने वाला हिस्सा भी बहुत काम आया।

محمد بن عبدالله الهاشمي OM Verified learner
★ 5 · June 26, 2026

شرح ممتاز لكيفية بناء سير عمل بالعقد في ComfyUI، خاصة جزء توسيع الخلفية الذي كان يبدو معقدًا وصار سهلاً بعد الدورة.

Olivia Dela Cruz PH Verified learner
★ 5 · June 15, 2026

Malinaw na paliwanag kung paano gumawa ng node workflow sa ComfyUI, lalo na yung bahagi ng inpainting na dati ay nakakalito para sa akin.

Канат Ибрагимов KZ Verified learner
★ 5 · June 13, 2026

Очень доходчиво объяснили, как собирать ноды в ComfyUI для инпейнтинга, после пары уроков я уже спокойно расширяю сцены аутпейнтингом без лишних ошибок.

Vũ Văn Vinh VN
★ 4 · May 26, 2026

Mình vốn không rành về node-based workflow nên lúc đầu hơi ngợp khi mở ComfyUI lên, nhưng khóa học này dẫn dắt từng bước rất dễ theo. Phần inpainting được giải thích kỹ, từ cách chọn vùng cần sửa đến cách kết nối các node sao cho ảnh ra tự nhiên. Đoạn outpainting để mở rộng cảnh cũng hay, mình thử nối thêm nền cho một tấm ảnh chân dung và kết quả khá liền mạch. Chỉ tiếc là vài node nâng cao chưa được giải thích sâu, phải tự mò thêm trên mạng.

Write a review

You'll be asked to sign in after sending — your draft is saved.

Learners also took

Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

Built for learners in
Tech Design Finance Marketing Healthcare Education Hospitality Manufacturing