This is a professional pixel conversion tool that supports one-click accurate conversion between px and cm/mm/in/ft, allows custom DPI/PPI settings, and provides real-time unit conversion services specifically for designers, developers, and printing needs.

This tool provides professional image EXIF information query functions, capable of quickly extracting detailed metadata of photos such as shooting equipment, time, focal length, GPS, etc.

This is a professional online M3U8 playback tool that supports one-click parsing and playback of M3U8 video addresses, with speed adjustment and HD playback features.

This is a professional image resizing tool that supports custom adjustment of image size and ratio, preserving image quality without loss.

This is a professional image to PDF converter that supports batch conversion of single/multiple images, allows order adjustment, and maintains lossless image quality after conversion.

This is a professional PDF to image converter that supports exporting PDF files to high-definition JPG/PNG formats, with the option to freely select multiple image resolutions.

This is a web-based score calculator for IELTS candidates, allowing users to input scores for listening, speaking, reading, and writing sections, automatically completing score conversion and calculating the overall score with convenient operation and accurate results.

A professional HEIC image converter that allows you to quickly convert HEIC/HEIF images taken on iPhone to JPG, PNG, PDF, and more. Supports batch processing, high-quality output, and works entirely online with no installation required.