%w[
image/bmp
image/cgm
image/g3fax
image/gif
image/ief
image/jp2
image/jpeg
image/jpg
image/pict
image/png
image/prs.btif
image/svg+xml
image/tiff
image/vnd.adobe.photoshop
image/vnd.djvu
image/vnd.dwg
image/vnd.dxf
image/vnd.fastbidsheet
image/vnd.fpx
image/vnd.fst
image/vnd.fujixerox.edmics-mmr
image/vnd.fujixerox.edmics-rlc
image/vnd.microsoft.icon
image/vnd.ms-modi
image/vnd.net-fpx
image/vnd.wap.wbmp
image/vnd.xiff
image/webp
image/x-cmu-raster
image/x-cmx
image/x-icon
image/x-macpaint
image/x-pcx
image/x-pict
image/x-portable-anymap
image/x-portable-bitmap
image/x-portable-graymap
image/x-portable-pixmap
image/x-quicktime
image/x-rgb
image/x-xbitmap
image/x-xpixmap
image/x-xwindowdump
].freeze