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How to get bitmap of a WebCam capture, and display in dialog
#8
Function dlg_display_bitmap
Code:
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\Dialog_Editor

str dd=
;BEGIN DIALOG
;0 "" 0x90C80AC8 0x0 0 0 515 317 "Dialog"
;4 Static 0x5400000E 0x0 0 0 460 308 ""
;END DIALOG
;DIALOG EDITOR: "" 0x2030200 "" "" ""

str md=
;BEGIN MENU
;>Bitmap
;,Clipboard :501 0x0 0x0 Cq
;,Capture :502 0x0 0x0 Cw
;,<
;END MENU

if(!ShowDialog(dd &sub.DlgProc 0 0 0 0 0 0 0 0 0 md)) ret


#sub DlgProc
function# hDlg message wParam lParam
sel message
,case WM_INITDIALOG
,case WM_DESTROY
,case WM_COMMAND goto messages2
ret
;messages2
sel wParam
,case 501
,OpenClipboard(hDlg)
,int h1=GetClipboardData(CF_BITMAP)
,if(h1)
,,sub.Resize hDlg 4 h1
,,StaticImageControlSetBitmap id(4 hDlg) h1
,CloseClipboard
,;note: don't need to delete bitmap when from clipboard
,
,case 502
,__GdiHandle h2
,if(!CaptureImageOrColor(&h2 2 hDlg)) ret
,sub.Resize hDlg 4 h2
,StaticImageControlSetBitmap id(4 hDlg) h2
,
,case IDOK
,case IDCANCEL
ret 1


#sub Resize
function hDlg cid hBitmap
BITMAP b
if(!GetObjectW(hBitmap sizeof(b) &b)) ret

siz b.bmWidth b.bmHeight id(cid hDlg)
WINDOWINFO k.cbSize=sizeof(k); GetWindowInfo hDlg &k
int dx=(k.rcWindow.right-k.rcWindow.left)-(k.rcClient.right-k.rcClient.left)
int dy=(k.rcWindow.bottom-k.rcWindow.top)-(k.rcClient.bottom-k.rcClient.top)
siz b.bmWidth+dx b.bmHeight+dy hDlg
CenterWindow hDlg


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