Video Generation
Lip Sync AI: How to Make a Video (or a Photo) Say New Words
Lip sync AI two ways: re-voice an existing video or make a photo talk. The apps, the models, their prices in coins, and what makes the result look real.
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Guides, tips and product updates from Reelina.
Video Generation
AI Character Video Generator: How to Keep the Same Character in Every Clip
Why AI video characters drift, and four ways to keep the same character in every clip: story mode, reference-to-video, one portrait, and talking photos.
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Video Generation
Reference to Video AI: Every Model, Its Limits and Its Price
Reference-to-video AI keeps your characters, products and voices in a new shot. Every model on Reelina, how many references each takes, and its price.
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Video Generation
Kling 3.0 vs Veo 3.1: Clip Length, Audio and Cost Compared
Kling 3.0 vs Veo 3.1: 3–15 s clips vs 4, 6 or 8 s, aspect ratios, resolutions, which tiers make sound, and cost per second for every variant.
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Video Generation
Seedance 2.0 vs Kling 3.0: Specs, Prices and When to Use Each
Seedance 2.0 vs Kling 3.0: tiers, clip length, aspect ratios, audio, reference-to-video vs multi-shot and motion control, and cost per second in coins.
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Image Generation
Seedream vs Nano Banana Pro: Resolution, Editing and Cost
Seedream vs Nano Banana Pro: text-to-image and editing, exact sizes vs 1K–8K steps, sequential sets, web search, and cost per image in coins.
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Seedance vs Seedream: Which ByteDance Model Do You Need?
Seedance makes video, Seedream makes images — both from ByteDance. Variants, sizes, audio and coin prices side by side, and how to use them together.
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How to Make an AI Short Drama Series (Step by Step)
How to make an AI short drama series: a series bible, consistent characters, last-frame shot continuity, dialogue and a score — with real costs from a ten-episode test.
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Image Generation
What One AI Retouch Actually Changes (and What It Doesn't)
An honest list: what one pass fixes well, what it fixes badly, and what nothing recovers.
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Adding Muscle Definition to a Photo: What Looks Real
Added muscle fails on lighting long before it fails on anatomy. Here is what a believable version needs.
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How to Fix Posture and Angles in a Photo
Most unflattering photos are not about the face. They are about a camera held too low and shoulders nobody told you to square.
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How to Remove Objects From Photos Cleanly
The bin behind you is not the problem. The soft grey patch where the bin used to be is the problem.
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How to Whiten Teeth in a Photo Naturally
Over-whitened teeth are the most recognisable edit in photography. The tell is simpler than you think.
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AI Photo Retouching That Still Looks Like You
The failure mode of AI retouching is not a bad edit. It is a good edit of somebody else.
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How to Make a Photo Instagram-Ready in One Pass
The gap between a photo you post and one you delete is usually four fixable things, and none of them is a filter.
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How to Remove People From the Background of a Photo
Removing someone is the easy half. Rebuilding what stood behind them is the part that goes wrong.
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How to Add a Smile to a Photo Without It Looking Fake
Most added smiles fail for the same reason: the mouth changes and the eyes don't. Here is what a believable one needs.
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How to Open Closed Eyes in a Photo
One person blinked and the shot is unusable. Opening the eyes is a repair, not a transplant — here is the difference.
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How to Edit AI-Generated Video: From Clips to One Film
AI models make shots, not films. A working method for turning generated clips into one piece — and why your cut breaks if you build it on provider links.
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Change Video Aspect Ratio for TikTok, Reels and YouTube
Fit or Fill — the only two honest ways to change a video's shape. Which ratio each platform wants, and how to render one cut in three shapes.
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