Mega Code Archive
JPEG Compression
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Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
Imports System.Data
Imports System.Drawing.Imaging
public class MainClass
public Shared Sub Main
Dim curBitmap As Bitmap
Dim imgCodecInfo As ImageCodecInfo = Nothing
Dim encoder As Encoder
Dim encoderParam As EncoderParameter
Dim encoderParams As New EncoderParameters(1)
curBitmap = New Bitmap("yourfile.jpg")
Dim j As Integer
Dim mimeType As String = "image/jpeg"
Dim encoders() As ImageCodecInfo
encoders = ImageCodecInfo.GetImageEncoders()
j = 0
While j < encoders.Length
If encoders(j).MimeType = mimeType Then
imgCodecInfo = encoders(j)
End If
End While '
encoder = encoder.Compression
encoderParam = New EncoderParameter(encoder, 1, CInt(EncoderParameterValueType.ValueTypeLong), 0)
encoderParams.Param(0) = encoderParam '
curBitmap.Save("Shape0.jpg", imgCodecInfo, encoderParams)
End Sub
End class
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