pixel-compare
v3.1.0
Published
compare pixel of image for PNG, JPEG or DataURL.
Downloads
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Readme
pixel-compare
compare pixel of image for PNG, JPEG or DataURL.
example
const pixelCompare = require("pixel-compare");
pixelCompare({
baseImage: "./test/test-images/dragon1.png",
testImage: "./test/test-images/dragon2.png",
outputImage: "./test/output-images/result.png"
})
.then(isSame => {
//if two images are the same
});
If you want to compare multiple images to same based images, you can do this.
const pixelCompare = require("pixel-compare");
pixelCompare({
baseImage: "./test/test-images/dragon1.png"
})
.then(baseImageCompareable => {
baseImageCompareable({
testImage: "./test/test-images/dragon2.png",
outputImage: "./test/output-images/result1.png"
});
baseImageCompareable({
testImage: "./test/test-images/dragon3.png",
outputImage: "./test/output-images/result2.png"
});
});
| Base Image | Test Image | Result Image | | ------------- |:-------------:| -----:| | | | |
install
npm insatll --save pixel-compare
api
pixelCompare({ baseImage, testImage, [outputImage], [baseColor], [testColor] })
baseImage
: based image path or data urltestImage
: test image path or data urloutputImage
: is optional, output image pathbaseColor
: is optional, array of 4 for base color when test color is all 0testColor
: is optional, array of 4 for test color when base color is all 0