Function LoadFileFromDisk(Bestand, Optional FileName As String = "")
Dim imgByte() As Byte
If FileName = "" Then FileName = strFileName
Open FileName For Binary Lock Read As #1
ReDim imgByte(1 To LOF(1))
Get #1, , imgByte
Close #1
If Not IsEmpty(imgByte) Then Bestand.Value = imgByte
End Function
This text is after the blockMicrosoft website solution is quite long: http://support.microsoft.com/kb/103257
Amara BLOB example:
http://www.ammara.com/access_image_faq/read_write_blob.html
'Read the file 'Image-In.jpg' into the field named 'Image'. FileToBlob "C:\Photos\Image-In.jpg", [Image] 'Extract the file contained in the field named 'Image' to a file named 'Image-Out.jpg'. BlobToFile "C:\Photos\Image-Out.jpg", [Image] |
'Function: BlobToFile - Extracts the data in a binary field to a disk file. 'Parameter: strFile - Full path and filename of the destination file. 'Parameter: Field - The field containing the blob. 'Return: The length of the data extracted. Public Function BlobToFile(strFile As String, ByRef Field As Object) As Long On Error GoTo BlobToFileError Dim nFileNum As Integer Dim abytData() As Byte BlobToFile = 0 nFileNum = FreeFile Open strFile For Binary Access Write As nFileNum abytData = Field Put #nFileNum, , abytData BlobToFile = LOF(nFileNum) BlobToFileExit: If nFileNum > 0 Then Close nFileNum Exit Function BlobToFileError: MsgBox "Error " & err.Number & ": " & err.Description, vbCritical, _ "Error writing file in BlobToFile" BlobToFile = 0 Resume BlobToFileExit End Function 'Function: FileToBlob - Loads a file into a binary field. 'Parameter: strFile - Full path and filename of the source file. 'Parameter: Field - The binary field into which the file is to be loaded. Public Function FileToBlob(strFile As String, ByRef Field As Object) On Error GoTo FileToBlobError If Len(Dir(strFile)) > 0 Then Dim nFileNum As Integer Dim byteData() As Byte nFileNum = FreeFile() Open strFile For Binary Access Read As nFileNum If LOF(nFileNum) > 0 Then ReDim byteData(1 To LOF(nFileNum)) Get #nFileNum, , byteData Field = byteData End If Else MsgBox "Error: File not found", vbCritical, _ "Error reading file in FileToBlob" End If FileToBlobExit: If nFileNum > 0 Then Close nFileNum Exit Function FileToBlobError: MsgBox "Error " & err.Number & ": " & err.Description, vbCritical, _ "Error reading file in FileToBlob" Resume FileToBlobExit End Function |
Display BLOB images in MS Access Report
http://bytes.com/topic/access/answers/909583-how-display-blob-images-ms-access-report
http://bytes.com/topic/access/answers/564980-image-blobs-please-help
ADO stream object - this may only work with SQL
http://support.microsoft.com/kb/258038
CodeProject
http://www.codeproject.com/Articles/16851/Uploading-and-Downloading-BLOBs-to-Microsoft-Acces