4K Ultra HD to 1080p Full HD
Downscale 3840x2160 video to 1920x1080 Full HD using bilinear and lanczos filtering for 75% size savings. Fast, high-fidelity media processing tool.
Drop your media or documents here
Drop files, browse from your device, or pasteCtrl+V
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Compression Settings
Drop your video file here or browse
Supports MP4, MOV, MKV, WebM, AVI, and GIF. High-efficiency video compression.
video.mp4
Compression Engine
Intelligent Automatic Mode
Analyzes video resolution, bitrate, and audio streams automatically. Applies optimal CRF 23 with a 1080p limit for the sweet spot between high clarity and minimal file size.
Compressing Video
Compression Complete
Drop your photo here, or browse files
Supports JPG, PNG, WebP, AVIF, HEIC, BMP, and ICO photos. Fast in-browser processing.
image.jpg
Automatic WebP Optimization
Converts to modern WebP at 80% quality and strips EXIF metadata for complete privacy, preserving visual sharpness.
Audio DSP Studio
LOADING...Loudness peak normalization with anti-clipping headroom.
Trim Video
Lossless CutHow to 4K Ultra HD to 1080p Full HD
Follow these simple steps to process your media entirely within your browser:
Select File
Drag and drop your file into the dropzone or browse your device.
Compression
Adjust the quality slider to match your target file size in real time.
Save File
Download your optimized file directly to your device.
Technical Encoding Specifications
Deterministic encoding parameters optimized for visual clarity, audio fidelity, and target file size.
Encoding & Compression Guidelines
Two-pass rate factor targeting eliminates high-frequency noise while retaining crisp edge contrast.
Produces strict ISO-compliant containers compatible across modern media players and mobile operating systems.
All operations follow our clean privacy principles. Review our complete data handling terms at xicae.com/privacy.
Frequently Asked Questions
Technical details, format compatibility, and encoding specifications.