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Node-RED function node that receives a valid JIMP input and outputs an array with [R, G, B] average values for the image.

License: MIT License

HTML 71.55% JavaScript 28.45%
image-buffer image-processing jimp node-red

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node-red-contrib-image-average's Issues

[FR] Jimp node

@RafaPolit What do you think about the idea to make a generic jimp node?

I use now a function node to resize images, but maybe a "jimp node" would be helpful for more people...
Here is the sample code:

JIMP.read(msg.payload).then(function(image) {
    msg.image.width = image.bitmap.width;
    msg.image.height = image.bitmap.height;
    image.resize(newwidth,JIMP.AUTO);
    image.quality(quality);
    msg.image2.width = image.bitmap.width;
    msg.image2.height = image.bitmap.height;
    image.getBuffer(image.getMIME(), onBuffer);
}).catch(function (err) {
    // handle an exception
    if (err) throw err;
});

function onBuffer (err, buffer) {
    if (err) throw err;
    msg.payload = buffer;
    node.send(msg);
}

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