614 lines
15 KiB
JavaScript
614 lines
15 KiB
JavaScript
import { Jimp, mkJGD, hashForEach } from '@jimp/test-utils';
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import configure from '@jimp/custom';
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import resize from '../src';
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const jimp = configure({ plugins: [resize] }, Jimp);
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describe('Resize images', () => {
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const testImages = [
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{
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title: 'max contrast 8x8',
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src: jimp.read(
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mkJGD(
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'■■■■□□□□',
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'■■■■□□□□',
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'■■■■□□□□',
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'■■■■□□□□',
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'□□□□■■■■',
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'□□□□■■■■',
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'□□□□■■■■',
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'□□□□■■■■'
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)
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),
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results: {
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'default 4x4': mkJGD('■■□□', '■■□□', '□□■■', '□□■■'),
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'NEAREST_NEIGHBOR 4x4': mkJGD('■■□□', '■■□□', '□□■■', '□□■■'),
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'BILINEAR 4x4': mkJGD('■■□□', '■■□□', '□□■■', '□□■■'),
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'BICUBIC 4x4': {
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width: 4,
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height: 4,
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data: [
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0x000000ff,
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0x000000ff,
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0xbfbfbfff,
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0xffffffff,
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0x000000ff,
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0x000000ff,
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0xbfbfbfff,
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0xffffffff,
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0xbfbfbfff,
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0xbfbfbfff,
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0x5f5f5fff,
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0x404040ff,
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0xffffffff,
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0xffffffff,
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0x404040ff,
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0x000000ff
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]
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},
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'HERMITE 4x4': {
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width: 4,
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height: 4,
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data: [
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0x000000ff,
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0x000000ff,
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0xc0c0c0ff,
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0xffffffff,
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0x000000ff,
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0x000000ff,
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0xc0c0c0ff,
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0xffffffff,
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0xc0c0c0ff,
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0xc0c0c0ff,
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0x606060ff,
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0x404040ff,
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0xffffffff,
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0xffffffff,
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0x404040ff,
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0x000000ff
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]
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},
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'BEZIER 4x4': {
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width: 4,
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height: 4,
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data: [
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0x000000ff,
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0x000000ff,
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0xc0c0c0ff,
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0xffffffff,
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0x000000ff,
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0x000000ff,
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0xc0c0c0ff,
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0xffffffff,
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0xc0c0c0ff,
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0xc0c0c0ff,
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0x606060ff,
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0x404040ff,
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0xffffffff,
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0xffffffff,
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0x404040ff,
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0x000000ff
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]
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},
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'default 5x2': mkJGD('■■▦□□', '□□▦■■'),
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'NEAREST_NEIGHBOR 5x2': mkJGD('■■■□□', '□□□■■'),
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'BILINEAR 5x2': mkJGD('■■3□□', '□□C■■'),
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'BICUBIC 5x2': {
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width: 5,
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height: 2,
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data: [
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0x000000ff,
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0x000000ff,
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0x000000ff,
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0xffffffff,
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0xffffffff,
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0xdfdfdfff,
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0xdfdfdfff,
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0xdfdfdfff,
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0x202020ff,
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0x202020ff
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]
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},
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'HERMITE 5x2': {
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width: 5,
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height: 2,
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data: [
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0x000000ff,
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0x000000ff,
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0x000000ff,
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0xffffffff,
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0xffffffff,
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0xdfdfdfff,
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0xdfdfdfff,
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0xdfdfdfff,
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0x202020ff,
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0x202020ff
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]
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},
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'BEZIER 5x2': {
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width: 5,
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height: 2,
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data: [
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0x000000ff,
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0x000000ff,
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0x000000ff,
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0xffffffff,
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0xffffffff,
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0xdfdfdfff,
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0xdfdfdfff,
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0xdfdfdfff,
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0x202020ff,
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0x202020ff
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]
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}
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}
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},
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/**********************************************************************/
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{
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title: 'max contrast 12x12 with dots',
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src: jimp.read(
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mkJGD(
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'■■■■■■□□□□□□',
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'■■■■■■□□□□□□',
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'■■■□■■□□■□□□',
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'■■■■■■□□□□□□',
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'■■■■■■□□□□□□',
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'■■■■■■□□□□□□',
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'□□□□□□■■■■■■',
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'□□□□□□■■■■■■',
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'□□□□□□■■■■■■',
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'□□□■□□■■□■■■',
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'□□□□□□■■■■■■',
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'□□□□□□■■■■■■'
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)
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),
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results: {
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'default 6x6': mkJGD(
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'■■■□□□',
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'■▩■□▥□',
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'■■■□□□',
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'□□□■■■',
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'□▥□■▩■',
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'□□□■■■'
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),
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'NEAREST_NEIGHBOR 6x6': mkJGD(
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'■■■□□□',
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'■■■□■□',
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'■■■□□□',
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'□□□■■■',
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'□□□■■■',
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'□□□■■■'
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),
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'BILINEAR 6x6': mkJGD(
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'■■■□□□',
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'■■■□■□',
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'■■■□□□',
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'□□□■■■',
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'□□□■■■',
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'□□□■■■'
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),
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'BICUBIC 6x6': {
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width: 6,
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height: 6,
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data: [
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0x000000ff,
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0x000000ff,
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0x000000ff,
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0xbfbfbfff,
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0xffffffff,
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0xffffffff,
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0x000000ff,
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0x474747ff,
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0x202020ff,
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0xbfbfbfff,
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0x979797ff,
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0xffffffff,
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0x000000ff,
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0x000000ff,
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0x000000ff,
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0xbfbfbfff,
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0xffffffff,
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0xffffffff,
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0xbfbfbfff,
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0xbfbfbfff,
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0xbfbfbfff,
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0x5f5f5fff,
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0x404040ff,
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0x404040ff,
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0xffffffff,
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0xeeeeeeff,
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0xf7f7f7ff,
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0x404040ff,
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0x181818ff,
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0x000000ff,
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0xffffffff,
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0xc9c9c9ff,
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0xe6e6e6ff,
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0x404040ff,
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0x4e4e4eff,
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0x000000ff
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]
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},
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'HERMITE 6x6': {
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width: 6,
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height: 6,
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data: [
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0x000000ff,
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0x000000ff,
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0x000000ff,
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0xc0c0c0ff,
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0xffffffff,
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0xffffffff,
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0x000000ff,
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0x404040ff,
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0x191919ff,
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0xc0c0c0ff,
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0xa6a6a6ff,
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0xffffffff,
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0x000000ff,
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0x000000ff,
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0x000000ff,
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0xc0c0c0ff,
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0xffffffff,
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0xffffffff,
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0xc0c0c0ff,
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0xc0c0c0ff,
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0xc0c0c0ff,
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0x606060ff,
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0x404040ff,
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0x404040ff,
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0xffffffff,
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0xf3f3f3ff,
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0xfafafaff,
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0x404040ff,
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0x111111ff,
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0x000000ff,
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0xffffffff,
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0xcbcbcbff,
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0xebebebff,
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0x404040ff,
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0x484848ff,
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0x000000ff
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]
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},
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'BEZIER 6x6': {
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width: 6,
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height: 6,
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data: [
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0x000000ff,
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0x000000ff,
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0x000000ff,
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0xc0c0c0ff,
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0xffffffff,
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0xffffffff,
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0x000000ff,
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0x444444ff,
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0x1d1d1dff,
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0xc0c0c0ff,
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0x9f9f9fff,
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0xffffffff,
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0x000000ff,
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0x000000ff,
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0x000000ff,
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0xc0c0c0ff,
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0xffffffff,
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0xffffffff,
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0xc0c0c0ff,
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0xc0c0c0ff,
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0xc0c0c0ff,
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0x606060ff,
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0x404040ff,
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0x404040ff,
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0xffffffff,
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0xf0f0f0ff,
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0xf9f9f9ff,
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0x404040ff,
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0x151515ff,
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0x000000ff,
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0xffffffff,
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0xcacacaff,
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0xe9e9e9ff,
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0x404040ff,
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0x4b4b4bff,
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0x000000ff
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]
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}
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}
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},
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/**********************************************************************/
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{
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title: 'mutch contrast 4x4',
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src: jimp.read(mkJGD('▩▩▥▥', '▩▩▥▥', '▥▥▩▩', '▥▥▩▩')),
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results: {
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'default 6x6': {
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width: 6,
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height: 6,
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data: [
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0x404040ff,
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0x404040ff,
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0x404040ff,
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0x959595ff,
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0xbfbfbfff,
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0xbfbfbfff,
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0x404040ff,
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0x404040ff,
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0x404040ff,
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0x959595ff,
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0xbfbfbfff,
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0xbfbfbfff,
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0x404040ff,
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0x404040ff,
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0x404040ff,
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0x959595ff,
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0xbfbfbfff,
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0xbfbfbfff,
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0x959595ff,
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0x959595ff,
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0x959595ff,
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0x787878ff,
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0x6a6a6aff,
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0x6a6a6aff,
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0xbfbfbfff,
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0xbfbfbfff,
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0xbfbfbfff,
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0x6a6a6aff,
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0x404040ff,
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0x404040ff,
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0xbfbfbfff,
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0xbfbfbfff,
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0xbfbfbfff,
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0x6a6a6aff,
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0x404040ff,
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0x404040ff
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]
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},
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'NEAREST_NEIGHBOR 6x6': {
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width: 6,
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height: 6,
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data: [
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0x404040ff,
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0x404040ff,
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0x404040ff,
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0xbfbfbfff,
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0xbfbfbfff,
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0xbfbfbfff,
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0x404040ff,
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0x404040ff,
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0x404040ff,
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0xbfbfbfff,
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0xbfbfbfff,
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0xbfbfbfff,
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0x404040ff,
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0x404040ff,
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0x404040ff,
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0xbfbfbfff,
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0xbfbfbfff,
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0xbfbfbfff,
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0xbfbfbfff,
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0xbfbfbfff,
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0xbfbfbfff,
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0x404040ff,
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0x404040ff,
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0x404040ff,
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0xbfbfbfff,
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0xbfbfbfff,
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0xbfbfbfff,
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0x404040ff,
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0x404040ff,
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0x404040ff,
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0xbfbfbfff,
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0xbfbfbfff,
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0xbfbfbfff,
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0x404040ff,
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0x404040ff,
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0x404040ff
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]
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},
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'BILINEAR 6x6': {
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width: 6,
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height: 6,
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data: [
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0x404040ff,
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0x404040ff,
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0x6a6a6aff,
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0xbfbfbfff,
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0xbfbfbfff,
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0xbfbfbfff,
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0x404040ff,
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0x404040ff,
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0x6a6a6aff,
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0xbfbfbfff,
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0xbfbfbfff,
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0xbfbfbfff,
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0x6a6a6aff,
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0x6a6a6aff,
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0x787878ff,
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0x959595ff,
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0x959595ff,
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0x959595ff,
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0xbfbfbfff,
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0xbfbfbfff,
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0x959595ff,
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0x404040ff,
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0x404040ff,
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0x404040ff,
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0xbfbfbfff,
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0xbfbfbfff,
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0x959595ff,
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0x404040ff,
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0x404040ff,
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0x404040ff,
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0xbfbfbfff,
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0xbfbfbfff,
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0x959595ff,
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0x404040ff,
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0x404040ff,
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0x404040ff
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]
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},
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'BICUBIC 6x6': {
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width: 6,
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height: 6,
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data: [
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0x404040ff,
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0x303030ff,
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0x404040ff,
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0x7f7f7fff,
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0xbfbfbfff,
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0xcececeff,
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0x303030ff,
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0x1c1c1cff,
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0x303030ff,
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0x7f7f7fff,
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0xcececeff,
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0xe1e1e1ff,
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0x404040ff,
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0x303030ff,
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0x404040ff,
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0x7f7f7fff,
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0xbfbfbfff,
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0xcececeff,
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0x7f7f7fff,
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0x7f7f7fff,
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0x7f7f7fff,
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0x7f7f7fff,
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0x7f7f7fff,
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0x7f7f7fff,
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0xbfbfbfff,
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0xcececeff,
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0xbfbfbfff,
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0x7f7f7fff,
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0x404040ff,
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0x303030ff,
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0xcececeff,
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0xe1e1e1ff,
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0xcececeff,
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0x7f7f7fff,
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0x303030ff,
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0x1c1c1cff
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]
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},
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'HERMITE 6x6': {
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width: 6,
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height: 6,
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data: [
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0x404040ff,
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0x383838ff,
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0x404040ff,
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0x808080ff,
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0xbfbfbfff,
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0xc7c7c7ff,
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0x383838ff,
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0x2f2f2fff,
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0x383838ff,
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0x808080ff,
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0xc7c7c7ff,
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0xd0d0d0ff,
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0x404040ff,
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0x383838ff,
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0x404040ff,
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0x808080ff,
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0xbfbfbfff,
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0xc7c7c7ff,
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0x808080ff,
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0x808080ff,
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0x808080ff,
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0x808080ff,
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0x808080ff,
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0x808080ff,
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0xbfbfbfff,
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0xc7c7c7ff,
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0xbfbfbfff,
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0x808080ff,
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0x404040ff,
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0x383838ff,
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0xc7c7c7ff,
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0xd0d0d0ff,
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0xc7c7c7ff,
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0x808080ff,
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0x383838ff,
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0x2f2f2fff
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]
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},
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'BEZIER 6x6': {
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width: 6,
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height: 6,
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data: [
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0x404040ff,
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0x343434ff,
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0x404040ff,
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0x808080ff,
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0xbfbfbfff,
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0xcbcbcbff,
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0x343434ff,
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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);
|
|
});
|