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#IPICTURE MSDN WINDOWS 10#
#IPICTURE MSDN CODE#

Pt->Render (p, hdc, 0, 0, 32, 32, 0, h, w, -h, &rect) Īll the functions succeed (and I get meaningful data out of my IPicture object before calling 'Render'), but no matter what I do, I can't see anything on the screen, and excel always complains the answer to this command didn't return a valid thing. * And render, have also tried different ways. * Set a rect, have tried different ways */ 'OleCreatePictureIndirect', and call 'Render', but nothing happens, can somebody tell me what I'm doing wrong? This is what I'm doing, less error checking and other disturbing things: /* The IPicture object I receive. I'm trying to load an image on a button, so after Excel 'Invoke's my add-in and I identify the request as one to load an image, I read one from disk (just 32x32 pixels BMP file, solid black color, 24BPP) through LoadImage, get an 'Ipicture' object through

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#IPICTURE MSDN CODE#

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#IPICTURE MSDN WINDOWS 10#

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OleCreatePictureIndirect uPicinfo, IID_IDispatch, WINAPI_TRUE, IPic '* Bugfix: need WINAPI_TRUE (1) as not VBA True which is -1 hPal = 0 '\\ Handle to palette (if bitmap). Type = PICTYPE_BITMAP '\\ Type of Picture Size = Len(uPicinfo) '\\ Length of structure. '* Request IDispatch but it will be QueryInterfaced to IPicture by VBA runtime Public Sub MyPrintScreen(FilePathName As String) MyPrintScreen "N:\test" & CStr(suffix) & ".bmp" Set fso = VBA.CreateObject("Scripting.FileSystemObject") Code must be triggered by some event, such as a button click. Or if using the keyboard screenprint function key. Sometimes an image from web page can be saved to clipboard with Right Click > Copy. Code might be useful if saving images from a web page. ' IDispatch interface ID is defined as a GUID with Just continue with SnippingTool to save the image created with it. Private Function CreateIDispatchIID() As GUID 'keybd_event VK_MENU, 0, KEYEVENTF_KEYUP, 0 'keybd_event VK_SNAPSHOT, 0, KEYEVENTF_KEYUP, 0

'\\ Declare a UDT to store the bitmap information '\\ Declare a UDT to store a GUID for the IPicture OLE Interface (PicDesc As uPicDesc, RefIID As GUID, ByVal fPictureOwnsHandle As Long, _ Private Declare Function OleCreatePictureIndirect Lib "olepro32.dll" _ Private Declare Function CloseClipboard Lib "user32" () As Long Private Declare Function Empt圜lipboard Lib "User32.dll" () As Long Private Declare Function GetClipboardData Lib "user32" (ByVal wFormat As Integer) As Long Private Declare Function OpenClipboard Lib "user32" (ByVal hwnd As Long) As Long Private Declare Sub keybd_event Lib "user32" (ByVal bVk As Byte, ByVal _īScan As Byte, ByVal dwFlags As Long, ByVal dwExtraInfo As Long) '* see - Stack Overflow - Is there a way to take a screenshot in MS-Access with vba_ In addition to the bug fix there is some extra code to thrash the logic Test_ClearTestFiles() and TestMyPrintScreen() Windows API True (1) is not the same as VBA's True (-1).

Otherwise, one suffers from "Out of Memory" error either immediately or eventually. I found lots of fragments of code and then settled on an ideal candidate answer at StackOverflow.īut there is a bug in that code, when calling OleCreatePictureIndirect for the third parameter specify 1 (I define a constant) and not True which is -1. So I've been pondering Screen Prints and how they work, in doing so I wondered how some VBA code would take a screen print and save to file.