img-handler-server

A minimalist node.js image handler server to resize, crop, apply filters and more...

Install

• First, install ImageMagick (brew install imagemagick / apt-get install imagemagick);
• Clone this repository (git clone https://github.com/rodrigoalviani/img-handler-server.git);
• Install modules (npm install);
• Up your server (node app.js);
• Done!

Examples

Bounded: http://localhost:3000/http://38.media.tumblr.com/925556f88fa5603d13b728b73912511e/tumblr_n4avfmACuD1r7tv3oo1_1280.jpg?s=bounded&w=200

Matted: http://localhost:3000/http://38.media.tumblr.com/925556f88fa5603d13b728b73912511e/tumblr_n4avfmACuD1r7tv3oo1_1280.jpg?s=matted&w=200&b=black

Fill: http://localhost:3000/http://38.media.tumblr.com/925556f88fa5603d13b728b73912511e/tumblr_n4avfmACuD1r7tv3oo1_1280.jpg?s=fill&w=200&g=center

Strict: http://localhost:3000/http://38.media.tumblr.com/925556f88fa5603d13b728b73912511e/tumblr_n4avfmACuD1r7tv3oo1_1280.jpg?s=strict&w=200

Options (QueryStrings)

querystring	name	description	default	options
s	strategy	resize strategy	bounded	bounded, matted, fill, strict
w	width	width to resize in pixels	100	integer
h	height	height to resize in pixels	100	integer
q	quality	quality of generated image	null	0 to 100
g	gravity	where to cut a image - if applicable	Center	NorthWest, North, NorthEast, West, Center, East, SouthWest, South, SouthEast
b	background	background color (for matted strategy)	black	all colors
f	filter	image color filter	null	grayscale, sepia, negate, lomo, gotham, hue
fv	filter variable	variable to use with filter	null	on hue 0 to 360