How to use conditions to dynamically manipulate images(cloudinary.com)
cloudinary.com
How to use conditions to dynamically manipulate images
http://cloudinary.com/blog/how_to_use_conditions_to_dynamically_manipulate_images
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This article describes cloud-based on-the-fly image manipulation URLs that support defining advanced conditions for dynamically generating different results based on each image's dimensions, aspect ratio, auto detected faces and more. Sample code included for Javascript, PHP, Node,js, Ruby on Rails and more.