image.js
8.92 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
/* global document */
/*
## Image
*/
module.exports = {
// 常见的广告宽高
_adSize: [
'300x250', '250x250', '240x400', '336x280', '180x150',
'720x300', '468x60', '234x60', '88x31', '120x90',
'120x60', '120x240', '125x125', '728x90', '160x600',
'120x600', '300x600'
],
// 常见的屏幕宽高
_screenSize: [
'320x200', '320x240', '640x480', '800x480', '800x480',
'1024x600', '1024x768', '1280x800', '1440x900', '1920x1200',
'2560x1600'
],
// 常见的视频宽高
_videoSize: ['720x480', '768x576', '1280x720', '1920x1080'],
/*
生成一个随机的图片地址。
替代图片源
http://fpoimg.com/
参考自
http://rensanning.iteye.com/blog/1933310
http://code.tutsplus.com/articles/the-top-8-placeholders-for-web-designers--net-19485
*/
image: function(size, background, foreground, format, text) {
// Random.image( size, background, foreground, text )
if (arguments.length === 4) {
text = format
format = undefined
}
// Random.image( size, background, text )
if (arguments.length === 3) {
text = foreground
foreground = undefined
}
// Random.image()
if (!size) size = this.pick(this._adSize)
if (background && ~background.indexOf('#')) background = background.slice(1)
if (foreground && ~foreground.indexOf('#')) foreground = foreground.slice(1)
// http://dummyimage.com/600x400/cc00cc/470047.png&text=hello
return 'http://dummyimage.com/' + size +
(background ? '/' + background : '') +
(foreground ? '/' + foreground : '') +
(format ? '.' + format : '') +
(text ? '&text=' + text : '')
},
img: function() {
return this.image.apply(this, arguments)
},
/*
BrandColors
http://brandcolors.net/
A collection of major brand color codes curated by Galen Gidman.
大牌公司的颜色集合
// 获取品牌和颜色
$('h2').each(function(index, item){
item = $(item)
console.log('\'' + item.text() + '\'', ':', '\'' + item.next().text() + '\'', ',')
})
*/
_brandColors: {
'4ormat': '#fb0a2a',
'500px': '#02adea',
'About.me (blue)': '#00405d',
'About.me (yellow)': '#ffcc33',
'Addvocate': '#ff6138',
'Adobe': '#ff0000',
'Aim': '#fcd20b',
'Amazon': '#e47911',
'Android': '#a4c639',
'Angie\'s List': '#7fbb00',
'AOL': '#0060a3',
'Atlassian': '#003366',
'Behance': '#053eff',
'Big Cartel': '#97b538',
'bitly': '#ee6123',
'Blogger': '#fc4f08',
'Boeing': '#0039a6',
'Booking.com': '#003580',
'Carbonmade': '#613854',
'Cheddar': '#ff7243',
'Code School': '#3d4944',
'Delicious': '#205cc0',
'Dell': '#3287c1',
'Designmoo': '#e54a4f',
'Deviantart': '#4e6252',
'Designer News': '#2d72da',
'Devour': '#fd0001',
'DEWALT': '#febd17',
'Disqus (blue)': '#59a3fc',
'Disqus (orange)': '#db7132',
'Dribbble': '#ea4c89',
'Dropbox': '#3d9ae8',
'Drupal': '#0c76ab',
'Dunked': '#2a323a',
'eBay': '#89c507',
'Ember': '#f05e1b',
'Engadget': '#00bdf6',
'Envato': '#528036',
'Etsy': '#eb6d20',
'Evernote': '#5ba525',
'Fab.com': '#dd0017',
'Facebook': '#3b5998',
'Firefox': '#e66000',
'Flickr (blue)': '#0063dc',
'Flickr (pink)': '#ff0084',
'Forrst': '#5b9a68',
'Foursquare': '#25a0ca',
'Garmin': '#007cc3',
'GetGlue': '#2d75a2',
'Gimmebar': '#f70078',
'GitHub': '#171515',
'Google Blue': '#0140ca',
'Google Green': '#16a61e',
'Google Red': '#dd1812',
'Google Yellow': '#fcca03',
'Google+': '#dd4b39',
'Grooveshark': '#f77f00',
'Groupon': '#82b548',
'Hacker News': '#ff6600',
'HelloWallet': '#0085ca',
'Heroku (light)': '#c7c5e6',
'Heroku (dark)': '#6567a5',
'HootSuite': '#003366',
'Houzz': '#73ba37',
'HTML5': '#ec6231',
'IKEA': '#ffcc33',
'IMDb': '#f3ce13',
'Instagram': '#3f729b',
'Intel': '#0071c5',
'Intuit': '#365ebf',
'Kickstarter': '#76cc1e',
'kippt': '#e03500',
'Kodery': '#00af81',
'LastFM': '#c3000d',
'LinkedIn': '#0e76a8',
'Livestream': '#cf0005',
'Lumo': '#576396',
'Mixpanel': '#a086d3',
'Meetup': '#e51937',
'Nokia': '#183693',
'NVIDIA': '#76b900',
'Opera': '#cc0f16',
'Path': '#e41f11',
'PayPal (dark)': '#1e477a',
'PayPal (light)': '#3b7bbf',
'Pinboard': '#0000e6',
'Pinterest': '#c8232c',
'PlayStation': '#665cbe',
'Pocket': '#ee4056',
'Prezi': '#318bff',
'Pusha': '#0f71b4',
'Quora': '#a82400',
'QUOTE.fm': '#66ceff',
'Rdio': '#008fd5',
'Readability': '#9c0000',
'Red Hat': '#cc0000',
'Resource': '#7eb400',
'Rockpack': '#0ba6ab',
'Roon': '#62b0d9',
'RSS': '#ee802f',
'Salesforce': '#1798c1',
'Samsung': '#0c4da2',
'Shopify': '#96bf48',
'Skype': '#00aff0',
'Snagajob': '#f47a20',
'Softonic': '#008ace',
'SoundCloud': '#ff7700',
'Space Box': '#f86960',
'Spotify': '#81b71a',
'Sprint': '#fee100',
'Squarespace': '#121212',
'StackOverflow': '#ef8236',
'Staples': '#cc0000',
'Status Chart': '#d7584f',
'Stripe': '#008cdd',
'StudyBlue': '#00afe1',
'StumbleUpon': '#f74425',
'T-Mobile': '#ea0a8e',
'Technorati': '#40a800',
'The Next Web': '#ef4423',
'Treehouse': '#5cb868',
'Trulia': '#5eab1f',
'Tumblr': '#34526f',
'Twitch.tv': '#6441a5',
'Twitter': '#00acee',
'TYPO3': '#ff8700',
'Ubuntu': '#dd4814',
'Ustream': '#3388ff',
'Verizon': '#ef1d1d',
'Vimeo': '#86c9ef',
'Vine': '#00a478',
'Virb': '#06afd8',
'Virgin Media': '#cc0000',
'Wooga': '#5b009c',
'WordPress (blue)': '#21759b',
'WordPress (orange)': '#d54e21',
'WordPress (grey)': '#464646',
'Wunderlist': '#2b88d9',
'XBOX': '#9bc848',
'XING': '#126567',
'Yahoo!': '#720e9e',
'Yandex': '#ffcc00',
'Yelp': '#c41200',
'YouTube': '#c4302b',
'Zalongo': '#5498dc',
'Zendesk': '#78a300',
'Zerply': '#9dcc7a',
'Zootool': '#5e8b1d'
},
_brandNames: function() {
var brands = [];
for (var b in this._brandColors) {
brands.push(b)
}
return brands
},
/*
生成一段随机的 Base64 图片编码。
https://github.com/imsky/holder
Holder renders image placeholders entirely on the client side.
dataImageHolder: function(size) {
return 'holder.js/' + size
},
*/
dataImage: function(size, text) {
var canvas
if (typeof document !== 'undefined') {
canvas = document.createElement('canvas')
} else {
/*
https://github.com/Automattic/node-canvas
npm install canvas --save
安装问题：
* http://stackoverflow.com/questions/22953206/gulp-issues-with-cario-install-command-not-found-when-trying-to-installing-canva
* https://github.com/Automattic/node-canvas/issues/415
* https://github.com/Automattic/node-canvas/wiki/_pages
PS：node-canvas 的安装过程实在是太繁琐了，所以不放入 package.json 的 dependencies。
*/
var Canvas = module.require('canvas')
canvas = new Canvas()
}
var ctx = canvas && canvas.getContext && canvas.getContext("2d")
if (!canvas || !ctx) return ''
if (!size) size = this.pick(this._adSize)
text = text !== undefined ? text : size
size = size.split('x')
var width = parseInt(size[0], 10),
height = parseInt(size[1], 10),
background = this._brandColors[this.pick(this._brandNames())],
foreground = '#FFF',
text_height = 14,
font = 'sans-serif';
canvas.width = width
canvas.height = height
ctx.textAlign = 'center'
ctx.textBaseline = 'middle'
ctx.fillStyle = background
ctx.fillRect(0, 0, width, height)
ctx.fillStyle = foreground
ctx.font = 'bold ' + text_height + 'px ' + font
ctx.fillText(text, (width / 2), (height / 2), width)
return canvas.toDataURL('image/png')
}
}