How to Use Aiseesoft Filmai (Now VidHex)

Introduction

Aiseesoft Filmai, now evolved into VidHex, is the best video enhancement software. It supports all popular or unpopular video formats, including MP4, MOV, MKV, AVI, etc. With it, you can easily enhance your videos to sharper, clearer, smoother ones. It also enables you to upscale videos up to 2x, 4x, and 8x resolution without losing quality. And if your video isn't smooth because of lost frames, it also helps you interpolate frames with AI technology to get a smooth and fluent video. For old videos with too much image noise, Filmai can denoise them and offer a clear visual effect. If your videos are black and white, you can also try this tool to colorize your videos to a more vivid and colorful state. So, how to use this great tool to do these things? Well, this page will show you how to use this powerful tool with a step-by-step guide.

Part 1. How to Update Filmai to VidHex

As mentioned above, Filmai has now evolved into VidHex, offering a more advanced way to enhance, upscale, and repair blurry videos. Enjoy cutting-edge AI technology, powerful features, and a brand-new membership plan. If you previously subscribed to Filmai and want to transfer your benefits to VidHex, follow the steps below to update and sync your subscription.

Step 1 Click the download button on the freezing bar to download VidHex easily and quickly. To complete the setup, follow the on-screen prompts. Then, you will see the interface like this.

Step 2 Click Log in on the top right. Log in to VidHex with the email you used for the Filmai purchase. Check your email address again and click Send to get an email which includes the verification code.

Enter the verification code you received, then you'll have successfully created your VidHex account and activated your benefits! We're giving you 50 free credits for AI video processing as a token of our appreciation. Start exploring VidHex today!

Part 2. How to Enhance Video in VidHex

Step 1 Add Files for Video Processing

Download and open VidHex, then add the files you want to process by either clicking “Add File(s)” or the “Start Now” button, which appears when you hover your mouse over the scenarios under “Video Enhancer”, “AI Color”, or “AI Toolbox”.

Step 2 Select a Proper AI Model

If you click the “Add File(s)” button to add your video, you need to choose an AI model manually. Here, we offer 11 AI models for your selection. You can choose one that suits your needs best.

If you add your files by clicking the hovering “Start Now” button, VidHex will automatically select the most appropriate model based on the scenario on the home screen.

Step 3 Preview the Rendering Effect

After choosing an AI model, you can click “Preview” to check if the result meets your expectations. If not, you can turn to another AI model and try again. We offer 2 preview modes and enable previewing effects from various models for comparison. If the result meets your requirement, please directly click “Export Full Video” in the preview window to start processing the video with AI.

Step 4 Adjust Settings for Your Video

If you want to customize more settings, you can also go back to the previous screen, click the gear button to select an output format, video encoder, bitrate, and output folder.

Adjust the output resolution from the drop-down menu next to “Output Resolution.” To upscale, select the “General Enhancement Model” and pick 4K, or set a custom 8K resolution to enlarge the video while keeping the original quality.

Step 5 Export the Video

After all is set up, you can click “Export All” to get the final result.

Step 6 Accelerate the Video Processing

The video processing consumed time depends on your original video files and the AI model you selected. If the processing is too slow, you can click “Accelerate Now” to speed up the process.

Step 7 Check the Completed Task

After the processing is completed, VidHex will navigate you to the “Completed” screen. Here you can see all your processed tasks. You can view them or check their save folder.

Part 3. Inside VidHex: 11 AI Models Explained

VidHex integrates 11 advanced AI models, each designed to handle specific video enhancement tasks and deliver professional-level results. Then, we will introduce you to the following models, helping you choose the most suitable one.

General Enhancement Model

Designed for overall video quality improvement, this model enhances clarity, sharpness, and detail while reducing noise and artifacts. It also supports upscaling videos to HD, 4K, or even 8K resolution, preserving a natural look without over-sharpening.

Face Model

The Face Model focuses on human subjects. It refines facial textures, skin tones, and expressions, ensuring natural smoothness and vividness. Perfect for vloggers, interview videos, and footage with close-up shots of people.

Anime Model

Specially trained on anime and cartoon datasets, this model preserves clean outlines, vivid color palettes, and crisp visual effects unique to 2D animation. It enhances low-resolution anime clips while maintaining the original artistic style.

Video Quality Repair Model

This model is designed to improve the visual quality of low-quality or compressed videos. It enhances clarity, reduces artifacts, and restores natural sharpness to footage that looks blurry or blocky due to heavy compression or poor recording conditions.

Detail Restoration Model

For footage that has lost fine details due to compression or poor lighting, the Detail Restoration Model intelligently recovers texture, edge definition, and micro-details, resulting in a sharper and more lifelike image.

Video Denoise Model

The Denoise Model removes grain, noise, and compression artifacts from low-light or high-ISO recordings. It delivers a clean, smooth visual without blurring key details - ideal for night scenes or surveillance footage.

Frame Interpolation Model

By predicting and inserting intermediate frames, this model increases the frame rate of your videos to 60fps or higher, resulting in ultra-smooth motion. It’s great for sports videos, gameplay footage, or cinematic slow-motion effects.

Colorize Model

Bring black-and-white or grayscale footage to life with realistic colorization. The Colorize Model uses advanced AI to analyze scenes and automatically apply natural colors to people, landscapes, and objects.

SDR to HDR Model

Transform Standard Dynamic Range (SDR) videos into High Dynamic Range (HDR). This model enhances brightness, contrast, and color depth, making visuals more vibrant and immersive on modern displays.

Color Enhancement Model

This model fine-tunes overall color tone, saturation, and balance, making dull or faded videos appear more vivid and true-to-life. It’s useful for content creators seeking a professional, cinematic color style.

Low-Light Enhancement Model

Perfect for dark or underexposed videos, this model brightens scenes while preserving natural contrast. It reduces noise, recovers hidden details, and improves visibility without causing overexposure.

With these 11 AI-driven models, VidHex provides an all-in-one solution for every kind of video restoration and enhancement task - from subtle quality optimization to complete visual transformation. Each model can work independently or in combination, ensuring you get the best possible results for every video.