20-09-12, 02:17 AM
PHP كود :
Imports System.Drawing.Imaging
' Saves an image as a jpeg image, with the given quality
' Gets:
' path - Path to which the image would be saved.
' quality - An integer from 0 to 100, with 100 being the
' highest quality
Public Shared Sub SaveJpeg(ByVal path As String, ByVal img As Image, ByVal quality As Long)
If ((quality < 0) OrElse (quality > 100)) Then
Throw New ArgumentOutOfRangeException("quality must be between 0 and 100.")
End If
' Encoder parameter for image quality
Dim qualityParam As New EncoderParameter(Encoder.Quality, quality)
' Jpeg image codec
Dim jpegCodec As ImageCodecInfo = GetEncoderInfo("image/jpeg")
Dim encoderParams As New EncoderParameters(1)
encoderParams.Param(0) = qualityParam
img.Save(path, jpegCodec, encoderParams)
End Sub
' Returns the image codec with the given mime type
Private Shared Function GetEncoderInfo(ByVal mimeType As String) As ImageCodecInfo
' Get image codecs for all image formats
Dim codecs As ImageCodecInfo() = ImageCodecInfo.GetImageEncoders()
Find the correct image codec
For i As Integer = 0 To codecs.Length - 1
If (codecs(i).MimeType = mimeType) Then
Return codecs(i)
End If
Next i
Return Nothing
End Function
وهذا هو النداء
PHP كود :
Dim myImage As Image = ' ... load the image somehow
' Save the image with a quality of 50%
SaveJpeg(destImagePath, myImage, 50)
