Created
June 2, 2018 18:22
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/* | |
run this with one of these options: | |
"grunt" alone creates a new, completed images directory | |
"grunt clean" removes the images directory | |
"grunt responsive_images" re-processes images without removing the old ones | |
*/ | |
module.exports = function(grunt) { | |
grunt.initConfig({ | |
responsive_images: { | |
dev: { | |
options: { | |
sizes: [ | |
{width:1600, suffix: '_large_1x', quality:60}, | |
{width:800, suffix: '_medium_1x', quality:70}, | |
{width:550, suffix: '_small_1x', quality:100} | |
] | |
}, | |
/* | |
You don't need to change this part if you don't change | |
the directory structure. | |
*/ | |
files: [{ | |
expand: true, | |
src: ['*.{gif,jpg,png}'], | |
cwd: 'img', | |
dest: 'images/' | |
}] | |
} | |
}, | |
/* Clear out the images directory if it exists */ | |
clean: { | |
dev: { | |
src: ['images'], | |
}, | |
}, | |
/* Generate the images directory if it is missing */ | |
mkdir: { | |
dev: { | |
options: { | |
create: ['images'] | |
}, | |
}, | |
}, | |
/* Copy any images we don't want to resize */ | |
copy: {dev: {files: [{expand: true, src: 'imgs/fixed/*.{gif,jpg,png}', dest: 'images/'}]},},}); | |
grunt.loadNpmTasks('grunt-responsive-images'); | |
grunt.loadNpmTasks('grunt-contrib-clean'); | |
grunt.loadNpmTasks('grunt-contrib-copy'); | |
grunt.loadNpmTasks('grunt-mkdir'); | |
grunt.registerTask('default', ['clean','responsive_images']); | |
}; |
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