Constructor
new UpyunImageFormater(options)
- Source:
构造函数
Parameters:
| Name | Type | Description |
|---|---|---|
options |
object |
Members
(static, readonly) options :object
- Source:
- Since:
- 2.1.0
Properties:
| Name | Type | Attributes | Default | Description |
|---|---|---|---|---|
name |
string |
'upyun-image-formater'
|
打印器名称标记 |
|
debug |
boolean |
false
|
打印器调试模式是否开启 |
|
networkType |
function |
'unknow'
|
网络制式类型 |
|
maxDPR |
number |
3
|
(>=4)g网络或者'unknow'未知网络下，DPR取值的最大数 |
|
draftRatio |
number |
2
|
UI设计稿尺寸与设备物理尺寸的比例 |
|
minWidth |
number |
global.document.documentElement.clientWidth
|
|
|
src |
string |
<nullable> |
图片地址 |
|
format |
string |
<nullable> |
图片格式 |
|
scale |
string |
'both'
|
又拍云图片尺寸缩放方式，默认宽度进行自适应，超出尺寸进行裁剪，若自定义尺寸大于原尺寸时，自动缩放至指定尺寸再裁剪 |
|
size |
string |
<nullable> |
图片尺寸 |
|
quality |
number |
90
|
又拍云jpg格式图片压缩质量 |
|
otherRules |
string | object |
''
|
又拍云图片处理的其他规则 |
默认配置选项
Type:
- object
(readonly) $options :object
- Source:
- Since:
- 2.1.0
实例初始配置项
Type:
- object
(readonly) $originSrc :string
- Source:
- Since:
- 2.1.0
获取实例的原图片地址
Type:
- string
(readonly) $finalSrc :string
- Source:
- Since:
- 2.1.0
获取实例的最终格式化后的图片地址
Type:
- string
(readonly) $otherRules :object
- Source:
- Since:
- 2.1.0
获取实例的其他规则项
Type:
- object
(readonly) $DPR :number
- Source:
- Since:
- 2.1.0
获取实例的格式化DPR规则
Type:
- number
(readonly) $format :string
- Source:
- Since:
- 2.1.0
获取实例的格式化类型规则
Type:
- string
(readonly) $size :string
- Source:
- Since:
- 2.1.0
获取实例的格式化尺寸规则
Type:
- string
(readonly) $scale :string
- Source:
- Since:
- 2.1.0
获取实例的格式化缩放规则
Type:
- string
(readonly) $quality :number
- Source:
- Since:
- 2.1.0
获取实例的格式化质量规则
Type:
- number
Methods
(static) config(options) → {UpyunImageFormater}
- Source:
- Since:
- 2.1.0
- See:
更新默认配置选项
Parameters:
| Name | Type | Description |
|---|---|---|
options |
object | 配置参数 |
Returns:
- Type
- UpyunImageFormater