






















图片///
项目实践之修改图片画布大小(图像不变),增加文
///
<summary>
///
修改图片画布大小(图像不变),增加文字水印
///
</summary>
///
<paramname="bmp">
图片
</param>
///
<paramname="newW">
图片宽度
</param>
///
<paramname="newH">
图片高度
</param>
public
static
void
KiResizeImage(Bitmapbmp,
int
newW,
int
newH)
{
try
{
Bitmapb
=
new
Bitmap(newW,newH);
Graphicsg
=
Graphics.FromImage(b);
g.DrawImage(bmp,
new
Rectangle(
0
,
0
,newW,newH),
new
Rectangle(
0
,
0
,newW,newH
+
20
),GraphicsUnit.Pixel);
Fontf
=
new
Font(
"
f
"
,
10
);
Brushbru
=
new
SolidBrush(Color.Red);
string
addtext
=
"
文字
"
;
g.DrawString(addtext,f,bru,
20
,newH
-
20
);
g.Dispose();
b.Save(
"
F:/a.jpg
"
);
}
catch
{}
}
#endregion