'浏览图像文件 Dim MyImage As Image Private Sub button2_Click(ByVal sender As System.Object,ByVal e As System.EventArgs) Handles button2.Click Me.openFileDialog1.Filter = "图像文件(JPeg,Gif,Bmp,etc.)|*.jpg;*.jpeg;*.gif; *.bmp; *.tif; *.tiff; *.png| JPeg 文件 (*.jpg;*.jpeg)|*.jpg;*.jpeg |GIF 文件 (*.gif)|*.gif |BMP 文件 (*.bmp)|*.bmp|Tiff 文件 (*.tif;*.tiff)|*.tif;*.tiff|Png 文件 (*.png)| *.png |所有文件(*.*)|*.*" If (Me.openFileDialog1.ShowDialog() = DialogResult.OK) Then Me.textBox1.Text = Me.openFileDialog1.FileName Me.pictureBox1.Image = Image.FromFile(Me.textBox1.Text) End If End Sub '添加透明文字 Private Sub button1_Click(ByVal sender As System.Object,ByVal e As System.EventArgs) Handles button1.Click MyImage = Image.FromFile(Me.textBox1.Text) Dim g = Graphics.FromImage(MyImage) Dim MyText = Me.textBox2.Text Dim MyFont = New Font("宋体",150) Dim MyBrush As New SolidBrush(Color.FromArgb(128,255,0)) g.CompositingQuality = System.Drawing.drawing2d.CompositingQuality.GammaCorrected g.DrawString(MyText,MyFont,MyBrush,10,10) Me.pictureBox1.Image = MyImage End Sub '保存图像 Private Sub Button3_Click(sender As System.Object,e As System.EventArgs) Handles Button3.Click MyImage.Save("c:\kk.jpg") End Sub
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