Local Lens

Local Lens is a high-performance, 100% private, offline desktop batch image converter for Windows. Process thousands of images in seconds without uploading a single pixel to the cloud.

⚡ Key Features:
• 100% Offline & Private: Zero cloud uploads or tracking. Your photos never leave your PC.
• Blazing-Fast Multi-Core Speed: Full hardware acceleration using multi-threaded PySide6/QThreadPool execution.
• Core Format Support: Read and export PNG, JPG, WEBP, BMP, TIFF, and GIF images.
• Flexible Batch Resizing: Scale by percentage, fit width/height, or set custom pixel dimensions with aspect ratio lock.
• Custom File Naming: Apply custom prefixes, suffixes, lowercase/uppercase transformations, and collision auto-renaming.
• Quality & Size Control: Fine-tune compression levels (1–100%) with live file size estimation.
• Metadata & Color Profiles: Retain camera EXIF tags, preserve ICC color profiles, convert to sRGB or Grayscale, and keep timestamps.

Supported OS: Windows 10 / Wi

Features

100% Private & Offline - Zero cloud uploads, tracking, or accounts required
Multi-Core CPU Concurrency - Process thousands of images at maximum hardware speeds
Core Format Support - Read and export PNG, JPG, WEBP, BMP, TIFF, and GIF
Smart Batch Resizing - Scale %, fit to width/height, or set exact pixel dimensions
Flexible File Naming - Add custom prefixes, suffixes, case changes & collision auto-rename
Preservation Options - Maintain camera EXIF metadata tags and ICC color profiles
Color Profile Modes - Convert between sRGB, Grayscale, or keep original profile
Modern Visual Themes - Sleek Dark, Dim, and Light native PySide6 interfaces

Project Samples

Project Activity

See All Activity >

License

Creative Commons Attribution License, GNU Library or Lesser General Public License version 3.0 (LGPLv3)

Follow Local Lens

Local Lens Web Site

Other Useful Business Software

MongoDB Atlas runs apps anywhere

Deploy in 115+ regions with the modern database for every enterprise.

MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.

Start Free

Rate This Project

User Reviews

Be the first to post a review of Local Lens!

Additional Project Details

Operating Systems

Windows

Intended Audience

Advanced End Users, Architects, Developers, End Users/Desktop

Registered

4 days ago

Similar Business Software

VistaCreate

VistaCreate (formerly Crello) is a graphic design platform where anyone can quickly create engaging projects for any industry or occasion —design skills optional. Crello joined the Vista group of companies and changed its brand name to VistaCreate. Start with one of 50,000 professionally...

See Software
BatchPhoto

BatchPhoto is a photo productivity toolkit. Do you have repeatable and predictable actions to apply to your massive photo collection? Actions like: resizing, converting, cropping, watermarking, date stamping, renaming, and so on? Since 2005 we've been working to make BatchPhoto the best tool for...

See Software
PixConverter

Best image converter app to easily convert any image to JPG, PNG, SVG, WebP, BMP, PDF, and more! Download now for free. PiXConverter photo converter app can easily convert your images. Select an image from your phone and choose a target format. It is as simple as that. After conversion, you can...

See Software
Total Image Converter

Total Image Converter converts images to other formats, crops, resizes and rotates them. Convert large TIFFs into small JPEGs, make photos suitable for the web or recover old photos in unsupported formats - Total Image Converter will do everything you need. Along with conversions you can rotate...

See Software
JDeli

JDeli is a powerful Java SDK designed to help you easily read, write, convert, manipulate and process various image formats in Java. Here’s an overview of its features: -Wide Image Format Support: JDeli reads/writes BMP, GIF, HEIC, JPEG, JPEG2000, PNG, TIFF, and WebP. It also reads DICOM,...

See Software
PearlMountain Image Converter

Not only a simple image converter but an all-in-one photography program that supports resizing images, photo cropping, rotating, and more in batches. Convert hundreds of images at a time with just a few mouse clicks. Convert images with super high speed, and support for multi-core processing....

See Software