From 5a422aba704c375a307a902bafe658342e209906 Mon Sep 17 00:00:00 2001 From: scuri Date: Fri, 17 Oct 2008 06:10:15 +0000 Subject: First commit - moving from LuaForge to SourceForge --- test/lua/capture.lua | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 test/lua/capture.lua (limited to 'test/lua/capture.lua') diff --git a/test/lua/capture.lua b/test/lua/capture.lua new file mode 100644 index 0000000..491518a --- /dev/null +++ b/test/lua/capture.lua @@ -0,0 +1,63 @@ +require"imlua" +require"imlua_capture" + +im.VideoCaptureReloadDevices() + +print("--- Devices ---") +local n = im.VideoCaptureDeviceCount() + +for i = 0, n - 1 do + desc = im.VideoCaptureDeviceDesc(i) + print(desc) +end + +local vc = im.VideoCaptureCreate() +print("connect: ", vc:Connect(0)) +print() + +print("--- Dialogs ---") + +local dc = vc:DialogCount() +for i = 0, dc - 1 do + desc = vc:DialogDesc(i) + print(i, desc) + vc:ShowDialog(i) +end +print() + + +print("--- Formats ---") + +local fc = vc:FormatCount() +for i = 0, fc - 1 do + local success, width, height, desc = vc:GetFormat(i) + print(i, string.format("%dx%d", width, height), desc) +end +print() + +print("--- Image Size ---") +local width, height = vc:GetImageSize() +print(width, height) +print() + +print("--- Attributes ---") +attribs = vc:GetAttributeList() +for i, name in ipairs(attribs) do + local error, percent = vc:GetAttribute(name) + if error == 0 then percent = "get error" end + print(i, name, percent) +end +--vc:SetAttribute("FlipVertical", 1) +--vc:SetAttribute("FlipHorizontal", 1) +print() + +print("--- Capture ---") +local image = im.ImageCreate(width, height, im.RGB, im.BYTE) +local res = vc:Live(1) +if (res > 0) then + print("grabbing frame") + print(vc:Frame(image, 3000)) +end +image:Save("capture.jpg", "JPEG") + +vc:Disconnect() -- cgit v1.2.3