彩虹小白马

Name: 彩虹小白马
Availability: InStock
Author: fenibook

fenibook

Everyone

10+

Downloads

Everyone

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About this app

Rainbow Little White Horse

Version v1.6

An ultimate, pure local image conversion and reconstruction tool.

Key Features:

🖼️ Advanced Single Image Conversion

Intelligent and flexible format configuration (JPEG, PNG, WEBP), fine-grained resolution scaling options, preservation of Exif information and image quality.

🗂️ Batch Image Conversion

No need to select images one by one, one-click multi-selection. Fully parallel processing, ultra-fast export of large files, exponentially increasing efficiency.

✨ SDR to UltraHDR Dynamic Enhancement

Based on a local realistic brightness and darkness reconstruction algorithm. Intelligently extracts and generates a precise Gainmap, maximizing the highlight performance and vividness of OLED screens.

🔒 Offline Pure Local Processing

100% zero network data return. Protects privacy while providing lightning-fast conversion speeds, unrestricted by network limitations.

Author: finibook

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A convenient photo editing tool that can batch convert formats, convert to Ultra HDR, and compress resolution. It's simple, ad-free, and truly small and beautiful.

Updated on

Aug 14, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.