用于 ColorFiltered 小部件的 ColorFilter 生成器和预设。

安装

首先，将 colorfilter_generator: 添加到您的 pubspec.yaml 文件中的 依赖项。

包含的预设：AddictiveBlue, AddictiveRed, Aden, Amaro, Ashby, Brannan, Brooklyn, Charmes, Clarendon, Crema, Dogpatch, Earlybird, F1977, Gingham, Ginza, Hefe, Helena, Hudson, Inkwell, Juno, Kelvin, Lark, LoFi, Ludwig, Maven, Mayfair, Moon, Nashville, Perpetua, Reyes, Rise, Sierra, Skyline, Slumber, Stinson, Sutro, Toaster, Valencia, Vesper, Walden, Willow, XProII

用法

ColorFiltered(
  colorFilter: ColorFilter.matrix(
    ColorFilterAddons.brightness(0.4),
  ),
  child: Image.network('https://example.com/path/to/image.png'),
)

自定义滤镜

ColorFilterGenerator myFilter = ColorFilterGenerator(
  name: "CustomFilter",
  filters: [
    ColorFilterAddons.brightness(.1),
    ColorFilterAddons.contrast(.1),
    ColorFilterAddons.saturation(.15),
    PresetFilters.ludwig,
    PresetFilters.ludwig.opacity(0.20),
  ]
);

// Usage
ColorFiltered(
  colorFilter: ColorFilter.matrix(myFilter.matrix),
  child: Image.network('https://example.com/path/to/image.png'),
)

GitHub

查看 Github