Node.JS SDK Image Reference

upload (req, fileRoute, options, callback)

Method used to upload an image to the specified location on disk.

Parameters:

• req

  In Node.JS, the uploaded image is available in the request received by your application.

  Type: Request Object

• fileRoute

  The path of the image is relative to the root of the application.

  Type: String

• options

  This parameter is optional. Use it to pass custom options for the image upload.

  Type: Object

• callback

  A callback function which called when the upload method finishes, or an error occurs. Invoked with (err, data).

  Type: Function

options parameter:

• fieldname

  The field name from the request object.

  Type:	String
  Default:	"file"

• validation

  A Javascript Object or a function used to validate the uploaded image. The Javascript Object specifies the allowed image extensions through allowedExts and the allowed mime types through allowedMimeTypes. Invoke the function with: filePath, mimetype, and callback.

  Type:	Object or Function
  Default:	Copy { 'allowedExts': ['gif', 'jpeg', 'jpg', 'png', 'svg', 'blob'], 'allowedMimeTypes': ['image/gif', 'image/jpeg', 'image/pjpeg', 'image/x-png', 'image/png', 'image/svg+xml'] }

• resize

  An array with custom options to scale the image. Available options are the ones from Node.JS GraphicsMagick library resize. Example:

  [200, 200, "!"]

  Type:	Array
  Default:	NULL

delete (src, callback)

Method used to delete an image from disk.

Parameters:

• src

  The image path available in the body of the request: request.body.src.

  Type: String

• callback

  A callback function which call when the delete method finishes, or an error occurs. Invoked with (err, data).

  Type: Function

list (folderPath, thumbPath, callback)

Method used to list all images from disk.

Parameters:

• folderPath

  The folder path from where the images are loaded is relative to the root of your application.

  Type: String

• thumbPath

  This parameter is optional. The folder path from where the image thumbs are loaded is relative to the root of your application.

  Type: String

• callback

  A callback function called when the list method finishes, or an error occurs. Invoked with (err, data).

  Type: Function