api/image library
Classes
- BitmapImage
- 图片数据
Enums
- LddImageFormat
- image type
- LddThresholdType
Functions
-
lddCoverImageToLuma8(
{required List< int> imageBuffer, int? width, int? height, int? thresholdValue, LddThresholdType? thresholdType, LddImageFormat? imageFormat}) → Future<BitmapImage> -
图片转单位色图
`image_buffer`
图片的字节数据`width`
转换后目标宽度`height`
转换后的目标高度`threshold_value`
将图像阈值化,转换为单色图像程度,一般是 128`threshold_type`
阈值化转换逻辑类型, 详见枚举`LddThresholdType`
,默认是Binary`image_format`
转换后的目标图片类型, 详见枚举`LddImageFormat`
,默认是bmp