Warning: graphic image Read more Free raw photo-processing application Raw Therapee has been updated to version 5.0, adding numerous features including support for both grayscale TIFF and JPEG along with 'over two years worth' of improvements, including cleaner code, unspecified bug fixes, and faster speeds.

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Read more This year's Wedding and Portrait Photographers International (WPPI) conference and expo featured workshops from industry-leading photographers, some unexpected new gear releases and plenty of fun, unique, and sometimes downright weird photo-related products.

Read more Tamron announced two updates to zoom lenses at this year's WPPI show in Las Vegas - the full-frame SP 70-200mm F2.8 Di VC USD G2 and the APS-C format 10-24mm F3.5-4.5 Di II VC HLD. Read more Photography lighting accessory company Westcott has introduced a new Omega reflector product, the 15-in-1 Omega Reflector 360.

We lent him the new Olympus OM-D E-M1 Mark II for a few days, to shoot a wintry commission for outdoor clothing brand Eddie Bauer.

See video The Sony Alpha 99 II is a 42MP full-frame addition to the company's A-mount range of cameras.

We recently had access to a 77D and took a closer look.

Read more The Canon EOS Rebel T7i (800D in some regions) replaces the T6i at the entry-level end of the company's DSLR lineup.

Read more We've been spending a lot of time around town with our Leica SL review sample, from sunsets to portraits to dimly lit concerts. See gallery We missed the Nikon D80's tenth birthday last September, so we're doing right by making it our choice for this week's Throwback Thursday.

We've even thrown an adapted lens on for good measure. Read more With a weather-resistant metal housing, the Fujifilm 23mm F2 R WR is right at home on the X-T2. Incidentally, it was also staffer Carey Rose's first 'serious' camera.

Later I am going to integrate it with a database, but I shouldn't have a problem with that part. Video, cap Filter, base Grab Flt, mux Filter) Ds Error. Once the frame is grabbed, I won't have any problems saving it to file. It is distributed in the hope that it will be useful, but 'WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 'or FITNESS FOR A PARTICULAR PURPOSE. Unlock Bits(m_bmd Logo) m_Bitmap = Nothing m_bmd Logo = Nothing End If End Sub Protected Overloads Overrides Sub finalize() Close Interfaces() End Sub ' Public Sub Start() If (m_b Running = False) Then Dim hr As Integer = m_media Ctrl. Throw Exception For HR(hr) m_b Running = True End If End Sub ' Pause the capture graph. Release Com Object(samp Grabber) samp Grabber = Nothing End If End Try End Sub ' Private Sub Save Size Info(By Val samp Grabber As ISample Grabber) Dim hr As Integer ' Get the media type from the Sample Grabber Dim media As AMMedia Type = New AMMedia Type() hr = samp Grabber. Throw Exception For HR(hr) If (Not (media.format Type. I updated the code, and it fails at the call m_Bitmap Data = bm.

After doing some research, it looks like Direct Show is the best bet, because WIA didn't work on the camera I had (and I'm not sure it will continue to work into the future). Throw Exception For HR(hr) Save Size Info(samp Grabber) Finally If (Not file Writer Filter Is Nothing) Then Marshal. Here is what I finally used for my project - it gives you a preview window, and then on another form you can push a button to take the picture. '*****************************************************************************/ Imports System Imports System.

Preferably, I need my solution to work from Windows XP to Windows 7. One problem I am running into is that most of the code is written in C#, which I have never learned. Net library that also uses vb.net, so that is helpful, but I am still having problems. Diagnostics Imports Direct Show Lib Public Class Capture Implements ISample Grabber CB Implements IDisposable #Region "Member variables" ' Private m_video Width As Integer Private m_video Height As Integer Private m_stride As Integer Private m_bmd Logo As Bitmap Data = Nothing Private m_Bitmap As Bitmap = Nothing #If Debug Then ' Allow you to "Connect to remote graph" from Graph Edit Private m_rot As Ds ROTEntry = Nothing #End If #End Region #Region "API" Declare Sub Copy Memory Lib "Kernel32.dll" Alias "Rtl Move Memory" (By Val Destination As Int Ptr, By Val Source As Int Ptr, By Val Length As Integer) #End Region ' zero based device index, and some device parms, plus the file name to save to Public Sub New(By Val i Device Num As Integer, By Val i Frame Rate As Integer, By Val i Width As Integer, By Val i Height As Integer, By Val File Name As String) Dim cap Devices As Ds Device() ' Get the collection of video devices cap Devices = Ds Device. Video Input Device) If (i Device Num 1 cap Devices. Format24bpp Rgb) Else If Not m_Bitmap Is Nothing Then m_Bitmap. Throw Exception For HR(hr) ' If any of the default config items are set If (i Frame Rate i Height i Width 0) Then Set Config Parms(cap Graph, cap Filter, i Frame Rate, i Width, i Height) End If hr = cap Graph. Avi, File Name, mux Filter, file Writer Filter) Ds Error. Release Com Object(file Writer Filter) file Writer Filter = Nothing End If If (Not mux Filter Is Nothing) Then Marshal. I take the picture and display that stillshot image as another picturebox on the main form (a little larger).