Mass Image Compressor

Mass Image Compressor

for Windows OS

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Purpose

Why MIC?

Feedback – Public

Contact Us

Main window of Mass Image Compressor (Windows)

Mass Image Compressor is a bulk image compression and resize tool open source project hosted on Source Forge which is one of the biggest platform for Open Source software.

Purpose

Mass Image Compressor is for compressing and resizing all image within a folders (and optionally its sub-folders). You can reduce all images in a folder and sub-folders with just single click – saving your time and peaceful life 😌

Why Mass Image Compressor?

  • It does what it says, and does it really well! Much better than the highly paid software available in market today. Also, it support raw image format of YOUR camera.
  • It’s truly free. It’s published under GNU/GPL license for Open Source Software. Source code is open to see, share and use under this license.
  • Unlike other software, you don’t have to go to each image and say ‘compress it’. Just drag a folder to the window and you are all set. We can find all images with in the folder and its sub-folders.
  • Compress with control! You have control over quality and dimension (i.e. Compression Parameters) of the output images. You can evaluate and adjust your compression parameters by previewing an image.
  • Supports wide range of inputs including most popular WebP, JPEG, BMP, WMF, TIFF, PNG. Full list: JPG/JPEG, PNG, BMP, RLE, DIB, TIF, TIFF, WMF, 3FR, ARI, ARW, BAY, CRW, CR2, CAP, DCS, DCR, DNG, DRF, EIP, ERF, FFF, IIQ, K25, KDC, MDC, MEF, MOS, MRW, NEF, NRW, OBM, ORF, PEF, PTX, PXN, R3D, RAF, RAW, RWL, RW2, RWZ, SR2, SRF, SRW, X3F
    (Note: Output images will be in either JEPG or PNG based on the option selected)
  • No Spyware. You cannot make a trojan horse made of glass 🤠 Our source is free for anyone to check. Also, our business model doesn’t require us selling user data.

Recognitions

While Mass Image Compressor has received “Open Source Excellence” award from SourceForge.

Release Notes

V 3.3.2 (Nov 11, 2024):

Using advanced metadata copy option (thanks to exiftool). The optional setting now allows most EXIF metadata are carried forward to compressed image.

3rd Party Review

MajorGeeks is setting the standard for trusted software reviews and downloads for over two decades, checkout Major’s review of Mass Image Compressor

Support & Feedback

  • Added Support for WebP Images (Input and Output)
  • PNG compression is always lossless (no dithering)
  • Ability to compress RAW images as JPEG/PNG/WebP instead of just JPEG. RAW are converted to JPEG if “Include Sub-Directories” is selected as we plan to copy RAW EXIF data to compressed image and WebP doesn’t support EXIF yet.
  • Removed EXIF Comment tag with Software name

You may give public feedback (as comment) or contact us.