Color and Grayscale Test Images

Links found in the discussion comments of this article: http://theonlinephotographer.typepad.com/the_online_photographer/2013/07/air-or-pro.html

Original TIF files

• http://ctein.com/TOP/cropped_gray_gradient_test.tif
• http://ctein.com/TOP/color_gradient_test.tif

Converted PNG files

• cropped_gray_gradient_test.png
• color_gradient_test.png