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To download PhotoDefiner Viewer from the Mac App Store, you need a Mac with OS X 10.6.6 or later. Learn More.

PhotoDefiner Viewer

By RGBChannel

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Standalone viewer for CPD, GPD, JPD, JpegDefiner and other image formats.

1. Lossless compression.

CPD (Compression PhotoDefiner) image format, as an alternative to the .PNG format for create a smaller compressed images.
 CPD can recompress also png files.

GPD (Graphic PhotoDefiner) image format, as an alternative to the .PNG and the .GIF formats.
It uses lossless image compression that can greatly reduce the size of graphic files.

2. Lossy compression.

The JPD (Joint PhotoDefiner) is a compressed raster image format, as an alternative to the .JPG format. 
It uses lossy compression that quantizes the color space before DCT and entropy coding.

The JpegDefiner is a pure jpeg with personalization “of quantization table”,
 used Flat.

What's New in Version 1.0.1

Added compability for 32 bit systems.
Added support for reading JPEG, PNG, BMP, TIF, JP2 image formats.


Screenshot 1
PhotoDefiner Viewer
View in Mac App Store
  • Free
  • Category: Photography
  • Updated:
  • Version: 1.0.1
  • Size: 2.8 MB
  • Language: English
  • Seller:

Compatibility: OS X 10.6.8 or later, 64-bit processor

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