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Guides, comparisons and trend walkthroughs for making images, video and audio with AI. Each article answers one practical question: which model fits a job, how to prompt it, what it costs in credits, or how to recreate a trending format step by step.
Latest guides and tutorials
Chibi Maker: How to Chibi Yourself from a Photo (and Keep It Looking Like You)
How to chibi yourself from one photo: picking the right photo, choosing a chibi style, expression and background, building a sticker set, and fixing chibis that look generic.
Chibi vs Anime vs Cartoon Style: Which Photo-to-Character Look Fits Your Goal?
Chibi, anime and 3D cartoon styles compared: proportions, likeness, what each suits (avatars, stickers, gifts, banners) and which Oakgen tool to use for each.
Christmas Card Photo Ideas with AI: Families, Couples, Pets and How to Print Them
Christmas card photo ideas you can make from an everyday photo with AI, for families, couples, friends and pets, plus layout, greeting and print sizing advice.
How to Colorize a Black and White Photo with AI (and Check the Result)
Step-by-step guide to colorizing a black and white photo with AI: picking the input, choosing a color approach and era, adding known colors and checking faces and edges.
Colorize vs Restore Old Photos: Which One Your Photo Needs, and in What Order
Decide whether an old photo needs restoring, colorizing or both. Sort prints by damage, pick the right order, scan them well, and keep honest records of what AI changed.
Custom Pet Portrait Gift Guide: Choosing a Style, Printing, Framing and Giving It
How to give a custom pet portrait someone will actually hang: getting the right photo quietly, choosing a style for the pet and the person, print sizes, framing and presentation.
How to Find Your Face Shape from a Photo (and Why Results Disagree)
Take a photo that shows your real outline, read an AI face shape estimate, check it yourself, and understand why angle, hair and close-range lenses change the answer.
Glasses and Haircuts for Your Face Shape: How to Use the Advice and Test It on Your Photo
Commonly suggested glasses frames and haircuts for each face shape, why they work, when to ignore them, and how to preview options on your own photo before you buy or book.
Planning Hair Length and Extensions: Preview the Length Before You Commit
Choosing extension length or planning a grow-out? Preview shoulder, mid-back and waist length on your own photo and turn it into a clear brief for your stylist.
How Oakgen Picks, Prices and Checks the AI Models It Runs
Oakgen trains no models. It runs other companies' models through named providers, shows the price before you run, refunds failed jobs and logs every charge.
Long Hair Filter: How to See Yourself With Long Hair Using AI
How to use a long hair filter well: the right photo, choosing length, texture and volume, fixing common errors, and checking the preview against your real hair.
Removing Dates, Captions and Signs from Photos: Practical Cases and What Not to Remove
Practical cases for removing date stamps, captions and sign lettering from your own photos, how to keep the information you erase, and what you should never remove.
How to Remove Text from an Image with AI: Settings, Fixes and Checks
Remove text from your own images with AI: choose the right target, point at one line, get a clean background fill and check the result for ghost letters and warped lines.
How to Make a Royal Pet Portrait from a Photo (That Still Looks Like Your Pet)
Turn a photo of your dog or cat into a royal, Renaissance, military or Victorian portrait with AI, and keep the markings that make it your pet. Photo tips, options and fixes.
Test a Tattoo Design Before You Get Inked: Design, Placement Preview and Artist Brief
A practical workflow to test a tattoo idea before booking: generate design options, preview placement on your own photo, live with it at real size, and write a clear brief for your artist.
Cinematic Camera Movement in AI Video: Dolly, Orbit, Crane and End Frames on Oakgen
On Oakgen you direct the camera with the prompt, start and end frames, reference videos or Kling Motion Control. No model has a camera slider.
Best AI Image Generators in 2026, Ranked by Use Case
GPT Image 2 for text, GPT Image 2.5 for transparent PNGs, Nano Banana 2.1 for cheap 4K, Firefly for commercial safety: 11 jobs ranked with prices.
Best AI Video Generators in 2026, Ranked by Use Case
No single AI video generator wins every job. Seedance 2.5 leads long takes, Kling v3 Pro image-to-video, Seedance 2.0 4K, and HeyGen long avatar videos.