ImageUtil class
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Properties
- base64CacheSize → int
-
获取base64缓存的大小
no setter
Static Methods
-
clearBase64Cache(
) → void - 清空base64缓存
-
detectImageFormat(
String filePath) → Future< String?> -
getBase64NaturalSize(
String base64String) → Size? - 获取 base64 图片的天然像素尺寸（使用 image_size_getter，命中缓存则直接返回）
-
getDecodedBase64(
String base64String) → Uint8List? - 从缓存中获取已解码的base64图片数据，如果不存在则解码并缓存
-
getFileNaturalSize(
String filePath) → Size? -
获取本地文件图片的天然像素尺寸（使用 image_size_getter，命中缓存则直接返回）
filePath支持普通路径或以 file:// 开头的路径 -
getImageWidget(
String imagePath, {double? width, double? height, bool inRongCloud = true, Color? color, BoxFit fit = BoxFit.cover, String? thumbnailBase64String, bool notInAssets = false}) → Widget - 获取图片 Widget，可以自动判断图片路径类型
-
limitCacheSize(
int maxSize) → void - 限制缓存大小，移除最早添加的项
-
removeFromCache(
String base64String) → void - 移除特定base64字符串的缓存