How to convert images to SVG vector graphics?

Use GhostImage's vectorization feature. Simply upload your image (supports JPG, PNG, etc.), and AI will automatically convert raster images to infinitely scalable SVG vector graphics. You can also choose the automatic background removal option.

How to generate subtitles from YouTube videos?

In the subtitle generation feature, paste the YouTube video URL, select the target language (supports Traditional Chinese, Simplified Chinese, English, Japanese), and AI will automatically transcribe and generate SRT subtitle files. Also supports direct upload of MP3, MP4, M4A audio files.

What can the old photo restoration feature do?

The old photo restoration feature offers two modes: 1) Black and White Photo AI Colorization - automatically adds natural colors to black and white photos; 2) Portrait Restoration - repairs blurry, scratched, faded old photos, with special optimization for facial details.

How to use the 4K upscaling feature?

Upload your image and choose between basic upscaling mode (suitable for landscapes and objects) or portrait enhancement mode (optimized for faces). AI will enhance image quality to 4K resolution, improving details and clarity.

Are these AI tools free?

Yes, all GhostImage features are currently free to use. We use advanced AI models (Replicate API, OpenAI Whisper, etc.) to provide professional-grade image processing services to users. New users receive free credits to get started.

What languages are supported?

GhostImage interface supports Traditional Chinese, English, and Japanese. The subtitle generation feature supports automatic language detection, as well as transcription and translation in Traditional Chinese, Simplified Chinese, English, and Japanese.

Is there a file size limit?

For image processing, we support common image formats up to 10MB. For audio/video subtitle generation, files should be under 20 minutes in length to ensure optimal processing quality.

How long does processing take?

Processing time varies by feature: SVG conversion takes 30-60 seconds, 4K upscaling takes 1-2 minutes, old photo restoration takes 1-2 minutes, and subtitle generation takes 2-5 minutes depending on audio length. You'll see real-time status updates during processing.

GhostImage - Free AI Image Tools | SVG Converter, Subtitle Generator, Photo Restoration

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