ILayerEffects接口用来设置一个要素图层的透明度,对比度,对比度。以下代码片段演示如何设置要素图层特效:
ILayerEffects接口用来设置一个要素图层的透明度,对比度,对比度。以下代码片段演示如何设置要素图层特效:
/// <summary>
/// 设置图层特效
/// </summary>
/// <param name="pFeatureLayer">要素图层</param>
/// <param name="brightness">亮度</param>
/// <param name="contrast">对比度</param>
/// <param name="transparency">透明度</param>
private static void SetLayerEffects(IFeatureLayer pFeatureLayer, short brightness, short contrast, short transparency)
{
ILayerEffects pLayerEffect = pFeatureLayer as ILayerEffects;
pLayerEffect.Brightness = brightness;
pLayerEffect.Contrast = contrast;
pLayerEffect.Transparency = transparency;
}