# Class: DbRasterImage
default.DbRasterImage
DbRasterImage 栅格图像实体.
# Hierarchy
# Table of contents
# Constructors
# Properties
- alpha
- brightness
- cloneFromDb
- cloneObjectId
- color
- colorIndex
- heightRatio
- imageDisplayOptClip
- imageDisplayOptShow
- imageDisplayOptShowUnAligned
- imageDisplayOptTransparent
- layer
- lineWidth
- linetype
- linetypeScale
- matrix
- pixelHeight
- pixelWidth
- position
- sourceHttpUrl
- typename
- units
- visibility
- widthRatio
- xPelsPerUnit
- xdata
- yPelsPerUnit
# Constructors
# constructor
+ new DbRasterImage(prop?: IDbRasterImage): DbRasterImage
构造函数
# Parameters
| Name | Type | Default value |
|---|---|---|
prop | IDbRasterImage | {} |
Returns: DbRasterImage
Overrides: DbEntity
# Properties
# alpha
• Optional alpha: number
透明度. [0-255][0完全透明,255完全不透明]
Inherited from: DbEntity.alpha
# brightness
• Optional brightness: number
明亮度 [0.0 .. 100.0]
# cloneFromDb
• Optional cloneFromDb: string
克隆的实体ID来源的图形，如为空，则取DbDocument中from的图形。也可以指定另外的图形
Inherited from: DbEntity.cloneFromDb
# cloneObjectId
• Optional cloneObjectId: string
克隆的实体ID，DbDocument有from图形来源字段时有效.
Inherited from: DbEntity.cloneObjectId
# color
• Optional color: number
颜色.
Inherited from: DbEntity.color
# colorIndex
• Optional colorIndex: number
颜色索引. 0 随块. 1 Red. 2 Yellow. 3 Green. 4 Cyan. 5 Blue. 6 Magenta. 256 表示随层
Inherited from: DbEntity.colorIndex
# heightRatio
• Optional heightRatio: number
高比例..
# imageDisplayOptClip
• Optional imageDisplayOptClip: boolean
是否裁剪.
# imageDisplayOptShow
• Optional imageDisplayOptShow: boolean
是否显示.
# imageDisplayOptShowUnAligned
• Optional imageDisplayOptShowUnAligned: boolean
是否对齐.
# imageDisplayOptTransparent
• Optional imageDisplayOptTransparent: boolean
是否透明.
# layer
• Optional layer: string
图层.
Inherited from: DbEntity.layer
# lineWidth
• Optional lineWidth: number
线宽.
Inherited from: DbEntity.lineWidth
# linetype
• Optional linetype: string
线型.
Inherited from: DbEntity.linetype
# linetypeScale
• Optional linetypeScale: number
线型比例.
Inherited from: DbEntity.linetypeScale
# matrix
• Optional matrix: IDbMatrixOp[]
矩阵.
Inherited from: DbEntity.matrix
# pixelHeight
• Optional pixelHeight: number
源图片高.
# pixelWidth
• Optional pixelWidth: number
源图片宽.
# position
• Optional position: [number, number, undefined | number]
位置.
# sourceHttpUrl
• Optional sourceHttpUrl: string
图片url地址.
# typename
• Optional typename: string
类型.
Inherited from: DbEntity.typename
# units
• Optional units: kNone | kMillimeter | kCentimeter | kMeter | kKilometer | kInch | kFoot | kYard | kMile | kMicroinches | kMils | kAngstroms | kNanometers | kMicrons | kDecimeters | kDekameters | kHectometers | kGigameters | kAstronomical | kLightYears | kParsecs
单位.
# visibility
• Optional visibility: boolean
可见.
Inherited from: DbEntity.visibility
# widthRatio
• Optional widthRatio: number
宽比例.
# xPelsPerUnit
• Optional xPelsPerUnit: number
x轴每像素代表长度.
# xdata
• Optional xdata: string
扩展数据.
Inherited from: DbEntity.xdata
# yPelsPerUnit
• Optional yPelsPerUnit: number
y轴每像素代表长度.