Photo Whitening Tool

This tool provides non-destructive whitening for digital photos, enabling consistent brightness and reduced color casts across portraits, product shots, and marketing imagery. It processes input RGB images (JPEG/PNG) and outputs a whitened version without altering the original file. The operation is controlled by a whitening intensity parameter (0-100) and optional skin-tone preservation to protect natural hues. The underlying algorithm performs gamma-corrected luminance scaling in linear space and applies a subtle color-balance adjustment to preserve midtones while brightening shadows and highlights. A safeguard prevents clipping and preserves detail in bright areas. The tool supports batch processing and color-profile-aware processing, ensuring that results align with common editor pipelines. Users benefit from consistent, repeatable results, faster turnarounds for catalogs, and easier standardization across multiple images. Core features include per-pixel luminance adjustment, optional skin-tone bias, preview capability, support for JPEG and PNG, and output with the chosen color profile. Typical use cases include product photography needing brighter whites, portraits requiring cleaner skin tones, and social media assets that benefit from enhanced brightness without oversaturation. The approach prioritizes non-destructive editing, speed, and compatibility with standard color spaces, making it suitable for preparatory editing in professional or semi-professional workflows.