news:201042114425fordownloadfromnet@yahoo.com...
> hi
> this is hardik
> i m having problem in saving an image
> i m working on .net platform using visual studio 2008
> i m using a picture box and when i m trying to save that  image it'showing
> me the following error "the generic error occured in GDI+" i m not getting
> wht to do
> how to save the image that is been displayed in the picture box
> kindly help
>
> thank you
>
>
>
> kimiraikkonen wrote:
>
> Re: ImageCodecInfo and array's references
> 13-Jan-08
>
> On Jan 12, 4:15 pm, "Teemu" <tsir***@hotmail.com> wrote:
> 69ba-aeb0-4544-94f3-6423dc680***@v29g2000hsf.googlegroups.com...
>
> Teemu,
> Thanks for the link, however I have already done saving image with
> specify quality / compression, even it was too hard to find out,
> needed to get and search for help on 3rd party VB sites. However the
> issue you pointed out "compression"  is off-topic i think, i just
> wanted to pay attention to which GetImageEncoders() array members
> refers to which image type.
>
> Previous Posts In This Thread:
>
> On Saturday, January 12, 2008 7:59 AM
> Herfried K. Wagner [MVP] wrote:
>
> Re: ImageCodecInfo and array's references
> "kimiraikkonen" <kimiraikkone***@gmail.com> schrieb:
>
> I don't think there is a guaranteed order of the codecs.  However, you may
> want to check the MIME type associated with the codec:
>
> <URL:http://google.com/groups?selm=%23o1whuiqFHA.2480%40TK2MSFTNGP10.phx.gbl>
>
> --
> M S   Herfried K. Wagner
> M V P  <URL:http://dotnet.mvps.org/>
> V B   <URL:http://dotnet.mvps.org/dotnet/faqs/>
>
> On Saturday, January 12, 2008 9:15 AM
> Teemu wrote:
>
> Re: ImageCodecInfo and array's references
> Could this
> http://msdn2.microsoft.com/en-us/library/bb882583.aspx
> example be useful for you?
>
> -Teemu
>
> On Saturday, January 12, 2008 12:11 PM
> Teemu wrote:
>
> Re: ImageCodecInfo and array's references
> "kimiraikkonen" <kimiraikkone***@gmail.com> kirjoitti viestiss?
> news:501b5f52-6c26-4736-bd9c-f08c670a9e73@f47g2000hsd.googlegroups.com...
>
>
> I know that you weren't looking for compression settings. The example I
> gave
> contained also a nice method to get the right encoder, did you look at it?
>
> Dim jgpEncoder As ImageCodecInfo = GetEncoder(ImageFormat.Jpeg)
>
> Private Function GetEncoder(ByVal format As ImageFormat) As ImageCodecInfo
>
>    Dim codecs As ImageCodecInfo() = ImageCodecInfo.GetImageDecoders()
>
>    Dim codec As ImageCodecInfo
>    For Each codec In codecs
>        If codec.FormatID = format.Guid Then
>            Return codec
>        End If
>    Next codec
>    Return Nothing
>
> End Function
>
>
> Solution was quite similar to Herfried's code.
>
> -Teemu
>
> On Sunday, January 13, 2008 1:53 AM
> kimiraikkonen wrote:
>
> ImageCodecInfo and array's references
> Hi,
> In order to save image file with some additional encoder parameters,
> you need to use
> System.Drawing.Imaging.ImageCodecInfo.GetImageEncoders() array to
> specify with image codec you want to use.
>
> I searched MSDN or other sites with no info, but i found out by trying
> that GetImageEncoder() array refers different image formats. Here are
> them:
>
> GetImageEncoders(0) : Bitmap, BMP
> GetImageEncoders(1) : JPEG
> GetImageEncoders(2): GIF
> GetImageEncoders(3): TIFF
> GetImageEncoders(4): PNG
>
> that's all. And does someone approve this? Or is it a kind of thing
> that array references can be found by self-trial of developer?
>
> Only found this MSDN link with no enumarating array items:
> http://msdn2.microsoft.com/en-us/library/system.drawing.imaging.imagecodecinfo.getimageencoders.aspx
>
> Thanks...
>
> On Sunday, January 13, 2008 1:53 AM
> kimiraikkonen wrote:
>
> Re: ImageCodecInfo and array's references
> On Jan 12, 4:15 pm, "Teemu" <tsir***@hotmail.com> wrote:
> 69ba-aeb0-4544-94f3-6423dc680***@v29g2000hsf.googlegroups.com...
>
> Teemu,
> Thanks for the link, however I have already done saving image with
> specify quality / compression, even it was too hard to find out,
> needed to get and search for help on 3rd party VB sites. However the
> issue you pointed out "compression"  is off-topic i think, i just
> wanted to pay attention to which GetImageEncoders() array members
> refers to which image type.
>
> On Wednesday, January 16, 2008 6:54 AM
> Teemu wrote:
>
> Did you look at this sample?
> Did you look at this sample? I'd like to know if it solved your problem.
>
> -Teemu
>
> On Wednesday, January 16, 2008 9:19 AM
> Teemu wrote:
>
> Re: ImageCodecInfo and array's references
> "kimiraikkonen" <kimiraikkone***@gmail.com> kirjoitti viestiss?
> news:074ef27a-f586-4349-a0e4-97dcb55d5e9d@x69g2000hsx.googlegroups.com...
>
>
> I didn't write it. It is directly from MSDN Arcticle you said to be
> off-topic...
>
>
> When you search the right encoder using GetEncoder-function you have to
> know
> the type of image. So it's quite easy to add the right extension to file
> name.
>
> -Teemu
>
> On Wednesday, January 16, 2008 9:24 AM
> Teemu wrote:
>
> Re: ImageCodecInfo and array's references
> "Teemu" <tsir***@hotmail.com> kirjoitti viestiss?
> news:Pnojj.281745$bU6.21014@reader1.news.saunalahti.fi...
>
> And of course this is possible:
>
> Dim jgpEncoder As ImageCodecInfo = GetEncoder(ImageFormat.Jpeg)
> Dim FileExtension As String = jgpEncoder.FilenameExtension
>
> See
> http://msdn2.microsoft.com/en-us/library/system.drawing.imaging.imagecodecinfo.filenameextension.aspx
>
> -Teemu
>
> On Wednesday, January 16, 2008 11:00 AM
> Teemu wrote:
>
> Re: ImageCodecInfo and array's references
> Dim FileExtension As String =
> jgpEncoder.FilenameExtension.Split(";").Replace("*","")
>
> -Teemu
>
> On Wednesday, January 16, 2008 11:04 AM
> Teemu wrote:
>
> Re: ImageCodecInfo and array's references
> Sorry, this is the right code:
>
> Dim FileExtension As String = _
> jgpEncoder.FilenameExtension.Split(";")(0).Replace("*","")
>
> -Teemu
>
> On Wednesday, January 16, 2008 11:25 AM
> Teemu wrote:
>
> Re: ImageCodecInfo and array's references
> That depends on you. If that works fine I do not see any reason why not to
> use it.
>
> It would also be possible to find all encoders and add them to save dialog
> with correct extensions.
>
> -Teemu
>
> On Thursday, January 17, 2008 5:30 AM
> kimiraikkonen wrote:
>
> Re: ImageCodecInfo and array's references
> On Jan 16, 1:54 pm, "Teemu" <tsir***@hotmail.com> wrote:
> 10***@reader1.news.saunalahti.fi...
>
>
> fo
>
> However after spending some time to understand you code :-)
>
> 1- Why did you have to write the function as a class library-like?
> 2-ImageCodecInfo is OK, but encoder parameters are missing which is
> required to save the image. However i configured that part as:
>
> Dim eps As Imaging.EncoderParameters =3D New
> Imaging.EncoderParameters(1)
> eps.Param(0) =3D New
> Imaging.EncoderParameter(System.Drawing.Imaging.Encoder.Quality,
> <value>)
>
> 3-After i change the codec to any codec (like gif or BMP) i want my
> image to save with the codec's extension. I mean, an image can be
> saved in jpg extension but actually its codec is a bmp or gif, that's
> possible.
>
> And it's OK.
>
> Thanks
>
> On Thursday, January 17, 2008 5:30 AM
> kimiraikkonen wrote:
>
> Re: ImageCodecInfo and array's references
> On Jan 16, 4:24 pm, "Teemu" <tsir***@hotmail.com> wrote:
> 1***@reader1.news.saunalahti.fi...
>
>
> .
>
> But this format is not proper for saving files like "myfilename" +
> FileExtension. FilenameExtension property returns non-formatted string
> as a general type of codec like *.gif for GIF files, *.Jpeg *.Jpe
> *.Jpg etc. I want only one valid extension to be saved with my file:
>
> eg: "myfilename" + extension where "extension" must be ".jpg" for jpeg
> files for example.
>
> On Thursday, January 17, 2008 5:30 AM
> kimiraikkonen wrote:
>
> Re: ImageCodecInfo and array's references
> e77f-7dd8-409f-b214-8a968da97***@k39g2000hsf.googlegroups.com...
>
> 'Replace' is not a member of 'System.Array error happened.
>
> On Thursday, January 17, 2008 5:30 AM
> kimiraikkonen wrote:
>
> Re: ImageCodecInfo and array's references
> On Jan 16, 6:04 pm, "Teemu" <tsir***@hotmail.com> wrote:
> 3***@reader1.news.saunalahti.fi...
>
>
> Thanks that worked, however i wanted to manipulate same thing while
> saving the image through a save file dialog control. I made something
> which saves my image file with the desired filter extension of
> saveFileDialog control's:
>
> Try
> If savedlg.ShowDialog =3D Windows.Forms.DialogResult.OK Then
>    If savedlg.FilterIndex =3D 1 Then
>        PictureBox1.Image.Save(savedlg.FileName,
> System.Drawing.Imaging.ImageFormat.Jpeg)
>    ElseIf savedlg.FilterIndex =3D 2 Then
>        PictureBox1.Image.Save(savedlg.FileName,
> System.Drawing.Imaging.ImageFormat.Gif)
>     ElseIf savedlg.FilterIndex =3D 3 Then
>       PictureBox1.Image.Save(savedlg.FileName,
> System.Drawing.Imaging.ImageFormat.Bmp)
> End If
>
> which saves the files with the correct format + extension in my
> savefileDialog (savedlg).
> Is this a sufficent way or could be better to save a image file with
> different image types shown on savefiledialog?
>
> Thanks.
>
>
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