PNGGauntlet – Compress PNG/GIF/BMP images losslessly in batch

Undoubtedly, PNG is the most popular image format in the present network environment, with the characteristics of high fidelity and transparent support, and thus inevitably it has a bigger file size. But as a nondestructive image format, it is more difficult if you want to reduce its file volume without loss in image quality.

Fortunately, there are a lot of tools specifically designed to compress the image file size. PNGGauntlet can compress the PNG, GIF, BMP image formats to a minimum degree under the premise of not reducing the image quality. And currently it is the best one in similar lossless compression tools for PNG image format.

// Key Features //

  • Combines PNGOUT, OptiPNG, and DeflOpt to create the smallest PNGs
  • No image quality is lost — only file size
  • Converts JPG, GIF, TIFF, and BMP files to PNG
  • Ultra-configurable
  • Drag & Drop file/folder support
  • Batch processing support

PNGGauntlet is actually a graphical front end, and the real image compression process depends on the technology of the 3 built-in software (PNGOUT, OptiPNG and DeflOpt) to realize.

BTW, other quality similar tools that are worth a try, like ImageOptim (for Mac OS X), Trimage (for Linux and other Unixes) and PNGOUTWin (Professional PNGOUT for Windows).

// System Requirements //

// Tips //

  • The more continuous same color one image has, the compression ratio is higher
  • Dragging the whole folder to PNGGauntlet will include all images in this folder and its subfolders

// Download URLs //

Direct Fast Link Page (v3.1.2 | Homepage

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