396316021
/
YueWen
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
3 Commits
1 Branch
0 Tags
60 MiB
 
 
 
 
 
Tree: 2632b010f6
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from '2632b010f6'
${ noResults }
YueWen/node_modules/@jimp/plugin-resize/test/resize.test.js

613 lines
15 KiB
Raw Blame History

import { Jimp, mkJGD, hashForEach } from '@jimp/test-utils';
import configure from '@jimp/custom';
import resize from '../src';
const jimp = configure({ plugins: [resize] }, Jimp);
describe('Resize images', () => {
const testImages = [
{
title: 'max contrast 8x8',
src: jimp.read(
mkJGD(
'■■■■□□□□',
'■■■■□□□□',
'■■■■□□□□',
'■■■■□□□□',
'□□□□■■■■',
'□□□□■■■■',
'□□□□■■■■',
'□□□□■■■■'
)
),
results: {
'default 4x4': mkJGD('■■□□', '■■□□', '□□■■', '□□■■'),
'NEAREST_NEIGHBOR 4x4': mkJGD('■■□□', '■■□□', '□□■■', '□□■■'),
'BILINEAR 4x4': mkJGD('■■□□', '■■□□', '□□■■', '□□■■'),
'BICUBIC 4x4': {
width: 4,
height: 4,
data: [
0x000000ff,
0x000000ff,
0xbfbfbfff,
0xffffffff,
0x000000ff,
0x000000ff,
0xbfbfbfff,
0xffffffff,
0xbfbfbfff,
0xbfbfbfff,
0x5f5f5fff,
0x404040ff,
0xffffffff,
0xffffffff,
0x404040ff,
0x000000ff
]
},
'HERMITE 4x4': {
width: 4,
height: 4,
data: [
0x000000ff,
0x000000ff,
0xc0c0c0ff,
0xffffffff,
0x000000ff,
0x000000ff,
0xc0c0c0ff,
0xffffffff,
0xc0c0c0ff,
0xc0c0c0ff,
0x606060ff,
0x404040ff,
0xffffffff,
0xffffffff,
0x404040ff,
0x000000ff
]
},
'BEZIER 4x4': {
width: 4,
height: 4,
data: [
0x000000ff,
0x000000ff,
0xc0c0c0ff,
0xffffffff,
0x000000ff,
0x000000ff,
0xc0c0c0ff,
0xffffffff,
0xc0c0c0ff,
0xc0c0c0ff,
0x606060ff,
0x404040ff,
0xffffffff,
0xffffffff,
0x404040ff,
0x000000ff
]
},
'default 5x2': mkJGD('■■▦□□', '□□▦■■'),
'NEAREST_NEIGHBOR 5x2': mkJGD('■■■□□', '□□□■■'),
'BILINEAR 5x2': mkJGD('■■3□□', '□□C■■'),
'BICUBIC 5x2': {
width: 5,
height: 2,
data: [
0x000000ff,
0x000000ff,
0x000000ff,
0xffffffff,
0xffffffff,
0xdfdfdfff,
0xdfdfdfff,
0xdfdfdfff,
0x202020ff,
0x202020ff
]
},
'HERMITE 5x2': {
width: 5,
height: 2,
data: [
0x000000ff,
0x000000ff,
0x000000ff,
0xffffffff,
0xffffffff,
0xdfdfdfff,
0xdfdfdfff,
0xdfdfdfff,
0x202020ff,
0x202020ff
]
},
'BEZIER 5x2': {
width: 5,
height: 2,
data: [
0x000000ff,
0x000000ff,
0x000000ff,
0xffffffff,
0xffffffff,
0xdfdfdfff,
0xdfdfdfff,
0xdfdfdfff,
0x202020ff,
0x202020ff
]
}
}
},
/**********************************************************************/
{
title: 'max contrast 12x12 with dots',
src: jimp.read(
mkJGD(
'■■■■■■□□□□□□',
'■■■■■■□□□□□□',
'■■■□■■□□■□□□',
'■■■■■■□□□□□□',
'■■■■■■□□□□□□',
'■■■■■■□□□□□□',
'□□□□□□■■■■■■',
'□□□□□□■■■■■■',
'□□□□□□■■■■■■',
'□□□■□□■■□■■■',
'□□□□□□■■■■■■',
'□□□□□□■■■■■■'
)
),
results: {
'default 6x6': mkJGD(
'■■■□□□',
'■▩■□▥□',
'■■■□□□',
'□□□■■■',
'□▥□■▩■',
'□□□■■■'
),
'NEAREST_NEIGHBOR 6x6': mkJGD(
'■■■□□□',
'■■■□■□',
'■■■□□□',
'□□□■■■',
'□□□■■■',
'□□□■■■'
),
'BILINEAR 6x6': mkJGD(
'■■■□□□',
'■■■□■□',
'■■■□□□',
'□□□■■■',
'□□□■■■',
'□□□■■■'
),
'BICUBIC 6x6': {
width: 6,
height: 6,
data: [
0x000000ff,
0x000000ff,
0x000000ff,
0xbfbfbfff,
0xffffffff,
0xffffffff,
0x000000ff,
0x474747ff,
0x202020ff,
0xbfbfbfff,
0x979797ff,
0xffffffff,
0x000000ff,
0x000000ff,
0x000000ff,
0xbfbfbfff,
0xffffffff,
0xffffffff,
0xbfbfbfff,
0xbfbfbfff,
0xbfbfbfff,
0x5f5f5fff,
0x404040ff,
0x404040ff,
0xffffffff,
0xeeeeeeff,
0xf7f7f7ff,
0x404040ff,
0x181818ff,
0x000000ff,
0xffffffff,
0xc9c9c9ff,
0xe6e6e6ff,
0x404040ff,
0x4e4e4eff,
0x000000ff
]
},
'HERMITE 6x6': {
width: 6,
height: 6,
data: [
0x000000ff,
0x000000ff,
0x000000ff,
0xc0c0c0ff,
0xffffffff,
0xffffffff,
0x000000ff,
0x404040ff,
0x191919ff,
0xc0c0c0ff,
0xa6a6a6ff,
0xffffffff,
0x000000ff,
0x000000ff,
0x000000ff,
0xc0c0c0ff,
0xffffffff,
0xffffffff,
0xc0c0c0ff,
0xc0c0c0ff,
0xc0c0c0ff,
0x606060ff,
0x404040ff,
0x404040ff,
0xffffffff,
0xf3f3f3ff,
0xfafafaff,
0x404040ff,
0x111111ff,
0x000000ff,
0xffffffff,
0xcbcbcbff,
0xebebebff,
0x404040ff,
0x484848ff,
0x000000ff
]
},
'BEZIER 6x6': {
width: 6,
height: 6,
data: [
0x000000ff,
0x000000ff,
0x000000ff,
0xc0c0c0ff,
0xffffffff,
0xffffffff,
0x000000ff,
0x444444ff,
0x1d1d1dff,
0xc0c0c0ff,
0x9f9f9fff,
0xffffffff,
0x000000ff,
0x000000ff,
0x000000ff,
0xc0c0c0ff,
0xffffffff,
0xffffffff,
0xc0c0c0ff,
0xc0c0c0ff,
0xc0c0c0ff,
0x606060ff,
0x404040ff,
0x404040ff,
0xffffffff,
0xf0f0f0ff,
0xf9f9f9ff,
0x404040ff,
0x151515ff,
0x000000ff,
0xffffffff,
0xcacacaff,
0xe9e9e9ff,
0x404040ff,
0x4b4b4bff,
0x000000ff
]
}
}
},
/**********************************************************************/
{
title: 'mutch contrast 4x4',
src: jimp.read(mkJGD('▩▩▥▥', '▩▩▥▥', '▥▥▩▩', '▥▥▩▩')),
results: {
'default 6x6': {
width: 6,
height: 6,
data: [
0x404040ff,
0x404040ff,
0x404040ff,
0x959595ff,
0xbfbfbfff,
0xbfbfbfff,
0x404040ff,
0x404040ff,
0x404040ff,
0x959595ff,
0xbfbfbfff,
0xbfbfbfff,
0x404040ff,
0x404040ff,
0x404040ff,
0x959595ff,
0xbfbfbfff,
0xbfbfbfff,
0x959595ff,
0x959595ff,
0x959595ff,
0x787878ff,
0x6a6a6aff,
0x6a6a6aff,
0xbfbfbfff,
0xbfbfbfff,
0xbfbfbfff,
0x6a6a6aff,
0x404040ff,
0x404040ff,
0xbfbfbfff,
0xbfbfbfff,
0xbfbfbfff,
0x6a6a6aff,
0x404040ff,
0x404040ff
]
},
'NEAREST_NEIGHBOR 6x6': {
width: 6,
height: 6,
data: [
0x404040ff,
0x404040ff,
0x404040ff,
0xbfbfbfff,
0xbfbfbfff,
0xbfbfbfff,
0x404040ff,
0x404040ff,
0x404040ff,
0xbfbfbfff,
0xbfbfbfff,
0xbfbfbfff,
0x404040ff,
0x404040ff,
0x404040ff,
0xbfbfbfff,
0xbfbfbfff,
0xbfbfbfff,
0xbfbfbfff,
0xbfbfbfff,
0xbfbfbfff,
0x404040ff,
0x404040ff,
0x404040ff,
0xbfbfbfff,
0xbfbfbfff,
0xbfbfbfff,
0x404040ff,
0x404040ff,
0x404040ff,
0xbfbfbfff,
0xbfbfbfff,
0xbfbfbfff,
0x404040ff,
0x404040ff,
0x404040ff
]
},
'BILINEAR 6x6': {
width: 6,
height: 6,
data: [
0x404040ff,
0x404040ff,
0x6a6a6aff,
0xbfbfbfff,
0xbfbfbfff,
0xbfbfbfff,
0x404040ff,
0x404040ff,
0x6a6a6aff,
0xbfbfbfff,
0xbfbfbfff,
0xbfbfbfff,
0x6a6a6aff,
0x6a6a6aff,
0x787878ff,
0x959595ff,
0x959595ff,
0x959595ff,
0xbfbfbfff,
0xbfbfbfff,
0x959595ff,
0x404040ff,
0x404040ff,
0x404040ff,
0xbfbfbfff,
0xbfbfbfff,
0x959595ff,
0x404040ff,
0x404040ff,
0x404040ff,
0xbfbfbfff,
0xbfbfbfff,
0x959595ff,
0x404040ff,
0x404040ff,
0x404040ff
]
},
'BICUBIC 6x6': {
width: 6,
height: 6,
data: [
0x404040ff,
0x303030ff,
0x404040ff,
0x7f7f7fff,
0xbfbfbfff,
0xcececeff,
0x303030ff,
0x1c1c1cff,
0x303030ff,
0x7f7f7fff,
0xcececeff,
0xe1e1e1ff,
0x404040ff,
0x303030ff,
0x404040ff,
0x7f7f7fff,
0xbfbfbfff,
0xcececeff,
0x7f7f7fff,
0x7f7f7fff,
0x7f7f7fff,
0x7f7f7fff,
0x7f7f7fff,
0x7f7f7fff,
0xbfbfbfff,
0xcececeff,
0xbfbfbfff,
0x7f7f7fff,
0x404040ff,
0x303030ff,
0xcececeff,
0xe1e1e1ff,
0xcececeff,
0x7f7f7fff,
0x303030ff,
0x1c1c1cff
]
},
'HERMITE 6x6': {
width: 6,
height: 6,
data: [
0x404040ff,
0x383838ff,
0x404040ff,
0x808080ff,
0xbfbfbfff,
0xc7c7c7ff,
0x383838ff,
0x2f2f2fff,
0x383838ff,
0x808080ff,
0xc7c7c7ff,
0xd0d0d0ff,
0x404040ff,
0x383838ff,
0x404040ff,
0x808080ff,
0xbfbfbfff,
0xc7c7c7ff,
0x808080ff,
0x808080ff,
0x808080ff,
0x808080ff,
0x808080ff,
0x808080ff,
0xbfbfbfff,
0xc7c7c7ff,
0xbfbfbfff,
0x808080ff,
0x404040ff,
0x383838ff,
0xc7c7c7ff,
0xd0d0d0ff,
0xc7c7c7ff,
0x808080ff,
0x383838ff,
0x2f2f2fff
]
},
'BEZIER 6x6': {
width: 6,
height: 6,
data: [
0x404040ff,
0x343434ff,
0x404040ff,
0x808080ff,
0xbfbfbfff,
0xcbcbcbff,
0x343434ff,
0x262626ff,
0x343434ff,
0x808080ff,
0xcbcbcbff,
0xd9d9d9ff,
0x404040ff,
0x343434ff,
0x404040ff,
0x808080ff,
0xbfbfbfff,
0xcbcbcbff,
0x808080ff,
0x808080ff,
0x808080ff,
0x808080ff,
0x808080ff,
0x808080ff,
0xbfbfbfff,
0xcbcbcbff,
0xbfbfbfff,
0x808080ff,
0x404040ff,
0x343434ff,
0xcbcbcbff,
0xd9d9d9ff,
0xcbcbcbff,
0x808080ff,
0x343434ff,
0x262626ff
]
}
}
}
];
before(done => {
const srcImgs = testImages.map(test => test.src);
Promise.all(srcImgs)
.then(imgsJimp => {
for (let i = 0; i < imgsJimp.length; i++) {
testImages[i].src = imgsJimp[i];
}
done();
})
.catch(done);
});
function testEach(test) {
describe(test.title, () => {
hashForEach(test.results, (expectedTitle, expectedJgd) => {
const mode = Jimp['RESIZE_' + expectedTitle.split(' ')[0]];
const size = expectedTitle
.split(' ')[1]
.split('x')
.map(n => parseInt(n, 10));
it('to ' + expectedTitle, () => {
test.src
.clone()
.resize(size[0], size[1], mode)
.getJGDSync()
.should.be.sameJGD(expectedJgd);
});
});
});
}
testImages.forEach(testEach);
});