using var wordCloud = new WordCloud.WordCloud(fontFile, true);
await wordCloud.Draw(words, 1000, 1000, "E:\\test\\wordcloud.jpg");

- 你需要准备一张黑色(#000000)的蒙版图片,比如这样:

- 图片在经过等比例放大/缩小后,再将词填充到黑色(#000000)区域内
var fontFile = new FileInfo("Fonts\\hywenhei85w.ttf");
var maskFile = new FileInfo("Mask\\mask.png");
using var wordCloud = new WordCloud.WordCloud(fontFile, true);
await wordCloud.Draw(words, maskFile, 1500, "E:\\test\\wordcloud.jpg");

var colors = new SKColor[] { SKColors.LightBlue, SKColors.LightGreen, SKColors.LightPink, SKColors.LightSeaGreen };
using var wordCloud = new WordCloud.WordCloud(fontFile, true, 3, SKColors.White, colors);
await wordCloud.Draw(words, 500, 500, "E:\\test\\wordcloud.jpg");
