src/processor/image/gm

GraphicsMagick/ImageMagick image processor module

Source:

src/processor/image/gm.js, line 2

See:

https://github.com/aheckmann/gm
http://www.imagemagick.org/
http://www.graphicsmagick.org/

(require("src/processor/image/gm"))(operation, pipeline, stream) → {Stream}

Function that takes an array with processing operations and returns a function that can be called with an stream. The function will return a promise and resolve a stream. This stream is converted by gm using the given processing operations.

Parameters:

Name	Type	Description
`operation`	object
`pipeline`	function	Function to generate a transformer pipeline that is used with the incoming stream
`stream`	Stream	stream containing image

Source:

src/processor/image/gm.js, line 26

Returns:

transformed stream

Type: Stream

Example

image([{ id: 'format', format: 'jpg'}])(fs.createReadStream('sample.png')
     .then((resultStream) => {...})