Cemalizim | 19 Temmuz 2008 16:09 | Resmin Boyutunu Değiştirme Gif ve Jpg formatındaki resimlerin genişlik ve yükseklik değerlerini değiştiren kod PHP- Kodu: System.IO.MemoryStream memoryStream = new System.IO.MemoryStream( byteArray ); System.Drawing.Image image = System.Drawing.Image.FromStream( memoryStream ); System.Drawing.Image thumbnail = new Bitmap( newWidth, newHeight ); System.Drawing.Graphics graphic = System.Drawing.Graphics.FromImage( thumbnail ); graphic.InterpolationMode = InterpolationMode.HighQualityBicubic; graphic.SmoothingMode = SmoothingMode.HighQuality; graphic.PixelOffsetMode = PixelOffsetMode.HighQuality; graphic.CompositingQuality = CompositingQuality.HighQuality; graphic.DrawImage(image, 0, 0, newWidth, newHeight); if( contentType == "image/gif" ) { using ( thumbnail ) { OctreeQuantizer quantizer = new OctreeQuantizer ( 255 , 8 ) ; using ( Bitmap quantized = quantizer.Quantize ( bitmap ) ) { Response.ContentType = "image/gif"; quantized.Save ( Response.OutputStream , ImageFormat.Gif ) ; } } }
if( contentType == "image/jpeg" ) { info = ImageCodecInfo.GetImageEncoders(); EncoderParameters encoderParameters; encoderParameters = new EncoderParameters(1); encoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, 100L); Response.ContentType = "image/jpeg"; thumbnail.Save(Response.OutputStream, info[1], encoderParameters); }
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