getAspectRatio static method

double? getAspectRatio(
  1. EditToolsMenu tool
)

获取当前工具的宽高比

Implementation

static double? getAspectRatio(EditToolsMenu tool) {
  switch (tool) {
    case EditToolsMenu.crop16_9:
      return 16.0 / 9.0;
    case EditToolsMenu.crop5_4:
      return 5.0 / 4.0;
    case EditToolsMenu.crop1_1:
      return 1.0;
    default:
      return null;
  }
}