BatchImageConverter
All-in-One Bulk Image Processor

Supports batch conversion of 20+ formats including PNG/JPG/HEIC/RAW, with compression, resizing, and command-line operation. Local conversion for maximum security, compatible with Windows/Mac/Linux, process in 3 seconds!

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Powerful Bulk Image Processing Features

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Multi-Format Batch Conversion

Supports 20+ formats including BMP/GIF/JPG/PNG/HEIC/RAW (ARW/CR2/NEF etc.), convert thousands of images at once without manual processing.

Camera RAW Support No Format Limits

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Batch Compression & Resizing

Custom dimensions (aspect ratio locked), lossless compression, one-click setup for common sizes like 200×200 to save storage space.

Aspect Ratio Lock Lossless Compression

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Flexible Operation Modes

Supports GUI visual operation, command-line execution, and scheduled task scheduling. Save/load sessions for repetitive tasks for efficient automation.

Command-Line Support Scheduled Tasks

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Cross-Platform & Local Security

Compatible with Windows, Mac, and Linux desktop systems. All conversions are processed locally without cloud uploads for absolute privacy protection.

Cross-Platform Local Processing

3 Simple Steps to Process Bulk Images

Select Source Folder

Supports recursive subfolder scanning, one-click selection of image directories to process

Set Function Parameters

Choose conversion format, compression ratio, resize dimensions and other custom parameters

Start Conversion

Real-time progress display, bulk processing completed in seconds

Frequently Asked Questions

How long does it take to convert one image? +

Single image conversion takes only milliseconds to complete. Bulk processing of 1000 normal-sized images is usually finished in seconds, with actual speed depending on your computer configuration and image size.

What image formats are supported? +

Supports 20+ image formats including BMP, GIF, JPG, PNG, HEIC, RAW (ARW/CR2/NEF/ORF/PEF etc.), TIFF, WebP, and PDF.

Can I convert images on Linux, macOS? +

Yes, you can. BatchImageConverter has Linux, macOS, and Windows version.

Can I convert images in command line? +

Yes, you can. BatchImageConverter can running in command line, on Linux, macOS, and Windows.

BatchImageConverterAll-in-One Bulk Image Processor