业务需要动态给图片增加文字(书本的封面图片),修改字体大小、字体、颜色、控制位置
测试代码:
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string path = @"E:\cover.png" ;
Bitmap bmp = new Bitmap(path);
Graphics g = Graphics.FromImage(bmp);
String str = "贤愚经" ;
Font font = new Font( "仿宋_GB2312" , 14, FontStyle.Bold); //设置字体,大小,粗细
SolidBrush sbrush = new SolidBrush(Color.White); //设置颜色
int base_left = 10;
int left_space = 30;
int base_top = 27;
int top_space = 27;
for ( int i = 0; i < str.Length; i++)
{
if (i > 13)
{
continue ;
g.DrawString(str[i] + "" , font, sbrush, new PointF(base_left + (left_space * 2), base_top + (top_space * (i - 14))));
}
else if (i > 6)
{
g.DrawString(str[i] + "" , font, sbrush, new PointF(base_left + (left_space * 1), base_top + (top_space * (i - 7))));
}
else
{
g.DrawString(str[i] + "" , font, sbrush, new PointF(base_left, base_top + (top_space * i)));
}
}
//MemoryStream ms = new MemoryStream();
//bmp.Save(ms, System.Drawing.Imaging.ImageFormat.Bmp);
bmp.Save( @"E:\cover1.png" );
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字体选择:
黑体:SimHei
宋体:SimSun
新宋体:NSimSun
仿宋:FangSong
楷体:KaiTi
仿宋_GB2312:FangSong_GB2312
楷体_GB2312:KaiTi_GB2312
微软雅黑体:Microsoft YaHei
以上所述是小编给大家介绍的C#在图片增加文字的实现代码,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对服务器之家网站的支持!
原文链接:http://www.cnblogs.com/kongkonglonglong/archive/2017/06/15/7020085.html