A Node-RED that wraps the functionality provided by easyimage.
Run the following command in the root directory of your Node-RED install
npm install node-red-contrib-easyimage
You will need have installed ImageMagick. The documentation for EasyImage explains the various commands for different platforms that will allow you to install it correctly.
In the node configuration you will need to set the API you wish to call.
The msg.payload property is expected to be an object containing the properties relevant to the API that you've selected in the configuration. #
The EasyImage options object can have these properties depending on the method. Unrelated options are ignored.
src - path to source image.
dst - path to destination image.
width - width of resized image.
height - height of resized image.
degree - degree of rotation.
cropwidth - width of cropped image, if missing, width will be used instead.
cropheight - height of cropped image, if missing, height will be used instead.
x - x offset for cropping, defaults to 0.
y - y offset for cropping, defaults to 0.
quality - quality of processed image, 1 to 100.
gravity - crop position [NorthWest | North | NorthEast | West | Center | East | SouthWest | South | SouthEast], defaults to Center.
fill - fill area flag, image is resized to completely fill the target crop dimensions, defaults to false.
background - background color, defaults to "white". If specified, automatically flattens the image.
flatten - if present, the image will be flattened (flattening removes alpha channel). Defaults to false.
ignoreAspectRatio - if set to true, resize will ignore aspect ratio