指南
Viral AI Photo Trends in 2026
Every few weeks a new AI photo trend takes over feeds. Here are the ones circulating in 2026, with a quick recreate-it recipe for each and the models that make them.
What Is an AI Video Agent?
Agent is the most overused word in AI right now. For video it marks a real shift: from prompting a model for one clip to briefing an agent for a whole video. Here is what that means.
From One Brief to a Finished Edit
The agent does the planning, generating, and assembling. Your job is the brief and the judgment calls. Here is how to run that loop well — with examples and fixes for when it misses.
Free AI Face Swap for Video and Photos
Want a free AI face swap for a video, photo, or GIF? Here is how it works, the step-by-step, tips for a realistic swap, and how to keep it consensual.
Upscale Video to 4K, Free with AI
Want to upscale a video to 4K for free? Here is how AI video upscaling works, what it can and cannot fix, the step-by-step, and the settings that matter.
影片去背：AI 免綠幕移除影片背景
學會用 AI 免費影片去背：不需要綠幕。逐步教學、使用情境，加上讓邊緣乾淨俐落的實用技巧。
Text to Sound Effects with AI
Turn text prompts into custom sound effects with a free AI sound effect generator. Prompt examples, use cases for video, and tips for usable SFX.
Remove an Image Background, 3 Ways
How to remove the background from an image free — on iPhone, in Photoshop, or with one-click AI. The steps for each method and tips for clean transparent PNGs.
Sora 2 Free Access After the Shutdown
The Sora app is gone and invite codes went with it. Here is how Sora 2 access actually works after the April 2026 shutdown, and how to generate clips free today.
Nano Banana 2 Prompt Library
The best Nano Banana 2 prompts, grouped by use case — photo editing, character consistency, product shots, style transfer, and text rendering — ready to copy and adapt.
AI Video Benchmarks Explained
Every AI video model claims top benchmark scores. This guide explains how Elo ratings are calculated, what the leaderboard categories measure, and how to use benchmarks alongside your own testing to choose the right model.
如何免費替影片換臉
AI 影片換臉如今只要點幾下就能完成，但多數免費工具不是在輸出檔加上浮水印，就是把下載鎖在註冊之後。以下教你如何免費替影片換臉、保持成品乾淨，並負責任地進行。
AI UGC Product Photos: Create Lifestyle Images That Outsell Studio Shots
Studio product photos look professional but don't sell. Learn how e-commerce sellers generate UGC-style lifestyle images with AI — at 1/50th the cost of a photoshoot.
UGC Links: The Complete Guide
UGC links tell search engines that a link comes from user-generated content. Here's how they work and what they mean for SEO.
AI Agents for Video Production in 2026
The era of typing one prompt and hoping for the best is ending. AI agents now manage the entire video creation process, from script to final cut, across multiple specialized models.
UGC SEO: The Complete Strategy Guide
UGC drives fresh content signals, long-tail coverage, and engagement metrics that search engines reward. Here's how to use it strategically.
Make a Product Ad With AI: Full Guide
This is not theory. Follow this step-by-step tutorial to produce a professional product commercial using AI generation tools, complete with prompt templates you can copy directly.
30 Days of Content in One Session
Stop producing content one piece at a time. This guide walks through a complete batch workflow for generating 30 days of AI video content in a single focused session.