Notes / Imagemagick

Installation:

# Needed for processing JPG/PNG files
apt-get install libjpeg62 libpng
apt-get install imagemagick

Troubleshooting:

Need to install imagemagick:

Validation failed: Avatar Failed to manipulate with MiniMagick, maybe it is not an image? Original Error: ImageMagick/GraphicsMagick is not installed

libpng/libjpeg not installed:

A NoMethodError occurred in avatar#update:
private method `format' called for #<MiniMagick::Tool::Identify:0x007f8914a9afe8>