Format Conversion格式转换 vs Alter Convert

Format Conversion - Universal Format King is a multifunctional and versatile format conversion tool. Support document conversion, document scanning, PDF image export, image format conversion, image size compression, image ratio adjustment, vertical and horizontal image stitching, audio format conversion, video audio extraction, mobile ringtone production, setting mobile ringtones, audio cropping, audio stitching, audio mixing and synthesis, etc. *Document processing -Document Conversion: Supports converting dozens of document formats into PDF format. -PDF to Word: Convert PDF to Word format for easy editing and modification. -PDF image export: Export PDF images, supporting page by page image, long image stitching, and GIF animated image export. -Document scanning: Referring to a physical scanner, it can quickly scan and automatically correct distorted images. It can be customized with cropping adjustments and supports black and white, grayscale, and filter processing. It also supports exporting PDFs or images for easy printing *Image processing -Image format conversion: Batch convert images to various formats, including JPG, PNG, JPEG, GIF, WebP, BMP, TIFF, TIFF, Tag, and ICO. -Image size compression: Batch high-definition compression of image size, reducing size without compromising image quality and minimizing storage space usage. -Image scale adjustment: Supports 9:16, 16:9, 1:1, 3:4, 4:3, 6:7, 21:9, 9:21 scale adjustment, and can also be customized. It can adapt or fill the screen, and can set background blur and background color. -Image stitching: Supports vertical and horizontal stitching, and can set borders, spacing, rounded corners, background color, text, and stickers, etc. *Audio processing -Audio format conversion: Supports multiple audio format conversions. -Video audio extraction: Extract audio from videos, editable. -Creating mobile ringtones: Create and set your favorite music as a personalized ringtone that supports multiple music platforms. Support audio splicing, audio mixing and synthesis, audio cropping, etc. -Audio cropping: Crop the audio duration according to your own needs. Regarding PRO subscription: The subscription price is 12 yuan per week, 28 yuan per month, 98 yuan per year, and 168 yuan for permanent one-time purchase. The price may vary depending on the marketing policies at that time. Weekly, monthly, and yearly subscriptions will automatically renew unless auto renewal is turned off at least 24 hours before the end of the current period. The account will be charged a renewal fee within 24 hours before the end of the current period, and the renewal fee subscription can be managed by the user, and automatic renewal can be turned off by transferring to the user's App Store account settings after purchase. User terms: http://privacypolicy.yayaxiaoqu.com.cn/formatconversion/user_agreement.html Privacy Policy: http://privacypolicy.yayaxiaoqu.com.cn/formatconversion/privacy_policy.html

Format Converter — A professional all-in-one format conversion tool that integrates video conversion, audio conversion, image conversion, video compression, PDF processing, audio extraction, video to GIF, universal media player, and batch processing. Supports mainstream audio, video, and image formats. One-tap conversion, ready to use instantly. • Video Conversion Supported formats: MP4, MOV, MKV, AVI, WMV, FLV, MPEG, MPG, WEBM, ASF, VOB, M4V, OGV, TS, 3GP, 3G2 4K & 2K ultra HD video conversion, preserving original quality Custom video parameters: resolution, frame rate, encoding format, video trimming One-tap conversion, optimized for various playback devices and social platforms Support video to GIF, video compression • Audio Conversion Supported formats: MP3, AAC, M4A, OGG, WAV, FLAC, WMA, CAF, OPUS, AIFF, MKA, OGA, WV, SPX, MP2 Lossless audio conversion (FLAC ↔ WAV), preserving original quality Custom audio parameters: encoder, sample rate, audio trimming One-tap audio extraction from video, export as MP3/AAC/WAV/FLAC and more Edit audio metadata (title, artist, album, cover art) • Image Conversion Supported formats: JPG, PNG, JPEG, WebP, BMP, TIFF, HEIC Convert between popular image formats (JPG ↔ PNG ↔ WebP ↔ HEIC, etc.) Supports PDF and image conversion • Batch Processing Select multiple files at once for one-tap batch conversion Mixed video & audio batch processing supported Automatic conversion queue — no waiting required Boost productivity, convert hundreds of files in minutes Ideal for batch audio/video format conversion, batch music/voice extraction, and audio separation tasks • Universal Player Play virtually any video or audio format — no extra app needed Smooth playback with full format support Instantly preview converted files • Simple & Intuitive Three steps: Select file → Choose format → Start conversion Clean interface, easy for everyone No registration required — open and use immediately • Use Cases Batch extract background music from videos as MP3, AAC, and more Convert video formats for playback on any device Batch process video files to solve all format issues at once Built-in universal player — no third-party player needed Extract audio clips from movies, music videos, and concerts • Privacy & Security 100% local conversion — files never leave your device No cloud upload, no data collection Your privacy and files are fully protected Terms of Use: https://chaseliq.github.io/format-conversion/terms.html Privacy Policy: https://chaseliq.github.io/format-conversion/privacy-policy.html Contact us: AlterConvert@outlook.com