read latitude, longitude from image (GPS) using asp.net 3.5

Question

1.00/5 (2 votes)

See more:

Hi All,

I am using vs2008,vb.net and Asp.net (3.5)
Read latitude and longitude from the image (GPS) using asp.net , vb.net .

Mukesh

Posted 18-May-12 3:19am

mukesh_panth

Updated 16-Jul-12 21:51pm

v4

Add a Solution

Comments

Sergey Alexandrovich Kryukov 18-May-12 17:44pm

What stops you from using the code you reference?
--SA

Sandeep Mewara 6-Jun-12 6:53am

This is not a well framed question! We cannot work out what you are trying to do/ask from the post. Please elaborate and be specific.
Use the "Improve question" link to edit your question and provide better information.

2 solutions

Add a Solution

Add your solution here

Treat my content as plain text, not as HTML

Preview 0

…

Existing Members

Sign in to your account

...or Join us

Download, Vote, Comment, Publish.

Your Email
Password
Forgot your password?

Your Email
This email is in use. Do you need your password?
Optional Password

I have read and agree to the Terms of Service and Privacy Policy
Please subscribe me to the CodeProject newsletters

When answering a question please:

Read the question carefully.
Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.
If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Insults are not welcome.
Don't tell someone to read the manual. Chances are they have and don't get it. Provide an answer or move on to the next question.

Let's work to help developers, not make them feel stupid.

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Dave Kreskowiak · Answer 1 · 2012-05-31T03:46:00

Solution 1

This forum is for asking questions about code ONLY, not for posting code snippets you think other may find useful.

If you want to do that, clean up the code and reformat it so it's reable, then submit it as a tip/trick. You'll also have to explain how the code works before its acceptable.

Posted 31-May-12 3:46am

Dave Kreskowiak

mukesh_panth · Answer 2 · 2012-07-16T21:50:00

VB

If FileUpload1.PostedFile.FileName <> "" Then

                        Dim img As FileUpload = CType(FileUpload1, FileUpload)
                        Dim imgByte As Byte() = Nothing
                        If img.HasFile AndAlso Not img.PostedFile Is Nothing Then
                            'To create a PostedFile
                            Dim File As HttpPostedFile = FileUpload1.PostedFile
                            'Create byte Array with file len
                            imgByte = New Byte(File.ContentLength - 1) {}
                            'force the control to load data in array
                            File.InputStream.Read(imgByte, 0, File.ContentLength)
                        End If

                        Dim imgStream1 As MemoryStream = New MemoryStream(imgByte)
                        selected_image = New System.Drawing.Bitmap(imgStream1)
                        property_ids = selected_image.PropertyIdList

                        For Each Me.scan_property In property_ids

                            counter = counter + 1
                            byte_property_id = selected_image.GetPropertyItem(scan_property).Value
                            prop_type = selected_image.GetPropertyItem(scan_property).Type
                            'MsgBox(scan_property.ToString)

                            If scan_property = 2 Then

                                'Latitude degrees minutes and seconds (rational)
                                degrees = System.BitConverter.ToInt32(byte_property_id, 0) / System.BitConverter.ToInt32(byte_property_id, 4)
                                minutes = System.BitConverter.ToInt32(byte_property_id, 8) / System.BitConverter.ToInt32(byte_property_id, 12)
                                seconds = System.BitConverter.ToInt32(byte_property_id, 16) / System.BitConverter.ToInt32(byte_property_id, 20)

                                lat_dd = degrees + (minutes / 60) + (seconds / 3600)
                                'MsgBox(degrees & " " & minutes & " " & seconds & vbCrLf & lat_dd)

                            ElseIf scan_property = 4 Then

                                'Longitude degrees minutes and seconds (rational)
                                degrees = System.BitConverter.ToInt32(byte_property_id, 0) / System.BitConverter.ToInt32(byte_property_id, 4)
                                minutes = System.BitConverter.ToInt32(byte_property_id, 8) / System.BitConverter.ToInt32(byte_property_id, 12)
                                seconds = System.BitConverter.ToInt32(byte_property_id, 16) / System.BitConverter.ToInt32(byte_property_id, 20)
                                long_dd = degrees + (minutes / 60) + (seconds / 3600)

                                'MsgBox(degrees & " " & minutes & " " & seconds & vbCrLf & lat_dd)

                            End If

                        Next scan_property
                        '----------------------------------------------------------------------------

read latitude, longitude and location from the image


Mukesh