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Test kodak SDMI.

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This commit is contained in:
Eugene Wang 2025-02-18 17:04:38 -05:00
parent 62eaa6083a
commit 69d90aa945
5 changed files with 153 additions and 25 deletions
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149
samples/WinConsole32/Program.cs
View File

@ -11,39 +11,40 @@ namespace WinConsole32
var libVer = FileVersionInfo.GetVersionInfo(typeof(TwainAppSession).Assembly.Location).ProductVersion;
Console.WriteLine($"Console sample {(TWPlatform.Is32bit ? " 32bit" : " 64bit")} on NTwain {libVer}");
TwainAppSession session = new TwainAppSession();
TwainAppSession twain = new TwainAppSession();
session.StateChanged += Session_StateChanged;
session.SourceDisabled += Session_SourceDisabled1;
session.Transferred += Session_Transferred;
twain.StateChanged += Session_StateChanged;
twain.SourceDisabled += Session_SourceDisabled;
twain.TransferReady += Session_TransferReady;
twain.Transferred += Session_Transferred;
var sts = await session.OpenDSMAsync();
var sts = await twain.OpenDSMAsync();
if (sts.IsSuccess)
{
Console.WriteLine("Available data sources:");
TW_IDENTITY_LEGACY firstSrc = default;
foreach (var src in session.GetSources())
foreach (var src in twain.GetSources())
{
if (!firstSrc.HasValue) firstSrc = src;
Console.WriteLine($"\t{src}");
}
Console.WriteLine();
var defaultSrc = session.DefaultSource;
var defaultSrc = twain.DefaultSource;
Console.WriteLine($"Default data source = {defaultSrc}");
Console.WriteLine();
session.ShowUserSelect();
Console.WriteLine($"Selected data source = {session.DefaultSource}");
twain.ShowUserSelect();
Console.WriteLine($"Selected data source = {twain.DefaultSource}");
Console.WriteLine();
var targetSrc = defaultSrc.HasValue ? defaultSrc : firstSrc;
if (targetSrc.HasValue)
{
TestThisSource(session, targetSrc);
TestThisSource(twain, targetSrc);
}
else
{
@ -55,7 +56,7 @@ namespace WinConsole32
Console.WriteLine("Test in progress, press Enter to stop testing");
Console.WriteLine("---------------------------------------------");
Console.ReadLine();
session.TryStepdown(STATE.S1);
twain.TryStepdown(STATE.S1);
}
else
{
@ -68,14 +69,67 @@ namespace WinConsole32
Console.ReadLine();
}
private static void Session_TransferReady(TwainAppSession twain, TransferReadyEventArgs e)
{
if (e.ImgXferMech == TWSX.FILE)
{
var req = TW_EXTIMAGEINFO.CreateRequest(TWEI.CAMERA, TWEI.HDR_PAGENUMBER, TWEI.HDR_COMPRESSION);
e.GetExtendedImageInfo(ref req);
string? camera = null;
TWCP comp = TWCP.NONE;
int pageNum = 0;
foreach (var ei in req.AsInfos())
{
switch (ei.InfoId)
{
case TWEI.CAMERA:
camera = ei.ReadHandleString(twain);
break;
case TWEI.HDR_PAGENUMBER:
pageNum = ei.ReadNonPointerData<int>();
break;
case TWEI.HDR_COMPRESSION:
comp = ei.ReadNonPointerData<TWCP>();
break;
}
}
string? targetName = null;
TWFF format = TWFF.TIFF;
switch (comp)
{
case TWCP.JPEG:
targetName = $"twain_{DateTime.Now:yyyyMMdd_HHmmss}_{xferCount:D4}.jpg";
format = TWFF.JFIF;
break;
case TWCP.NONE:
targetName = $"twain_{DateTime.Now:yyyyMMdd_HHmmss}_{xferCount:D4}.bmp";
format = TWFF.BMP;
break;
default:
targetName = $"twain_{DateTime.Now:yyyyMMdd_HHmmss}_{xferCount:D4}.tif";
break;
}
TW_SETUPFILEXFER setup = new()
{
FileName = targetName,
Format = format,
};
e.SetupFileTransfer(ref setup);
}
}
static int xferCount = 0;
static Stopwatch watch;
private static void Session_Transferred(TwainAppSession sender, TransferredEventArgs e)
private static void Session_Transferred(TwainAppSession twain, TransferredEventArgs e)
{
if (e.Data != null)
{
var saveFile = $"twain_{DateTime.Now:yyyyMMdd_HHmmss}_{xferCount}";
Console.WriteLine("SUCCESS! Got twain data #{0} on thread {1}, saving to {saveFile}.", ++xferCount, Environment.CurrentManagedThreadId, saveFile);
Console.WriteLine("SUCCESS! Got twain memory data #{0} on thread {1}, saving to {saveFile}.", ++xferCount, Environment.CurrentManagedThreadId, saveFile);
using (var img = new ImageMagick.MagickImage(e.Data.AsStream()))
{
@ -96,6 +150,11 @@ namespace WinConsole32
img.Write(saveFile, format);
}
}
else if (e.FileInfo != null)
{
var fi = e.FileInfo.Value;
Console.WriteLine("SUCCESS! Got twain file data #{0} on thread {1} as {saveFile}.", ++xferCount, Environment.CurrentManagedThreadId, fi.FileName);
}
else
{
Console.WriteLine("BUMMER! No twain data #{0} on thread {1}.", ++xferCount, Environment.CurrentManagedThreadId);
@ -103,34 +162,76 @@ namespace WinConsole32
e.Dispose();
}
private static void Session_StateChanged(TwainAppSession sender, STATE e)
private static void Session_StateChanged(TwainAppSession twain, STATE e)
{
Console.WriteLine($"Session state changed to {sender.State}");
Console.WriteLine($"Session state changed to {twain.State}");
}
private static void Session_SourceDisabled1(TwainAppSession sender, TW_IDENTITY_LEGACY e)
private static void Session_SourceDisabled(TwainAppSession twain, TW_IDENTITY_LEGACY e)
{
watch.Stop();
var elapsed = watch.Elapsed;
Console.WriteLine($"Session source disabled, took {elapsed}.");
sender.CloseSource();
//TestThisSource(twain, e);
}
private static void TestThisSource(TwainAppSession session, TW_IDENTITY_LEGACY source)
private static void TestThisSource(TwainAppSession twain, TW_IDENTITY_LEGACY source)
{
Console.WriteLine($"Testing data source {source}");
Console.WriteLine();
session.OpenSource(source);
if (twain.State == STATE.S3) twain.OpenSource(source);
session.Caps.ICAP_PIXELTYPE.Set(TWPT.RGB);
session.Caps.ICAP_XRESOLUTION.Set(300f);
session.Caps.ICAP_YRESOLUTION.Set(300f);
session.Caps.CAP_XFERCOUNT.Set(100);
if (source.ProductName.ToString().StartsWith("KODAK Scanner:"))
{
TryKodakSDMI(twain);
}
else
{
twain.Caps.ICAP_XFERMECH.Set(TWSX.NATIVE);
twain.Caps.ICAP_PIXELTYPE.Set(TWPT.RGB);
twain.Caps.ICAP_XRESOLUTION.Set(300f);
twain.Caps.ICAP_YRESOLUTION.Set(300f);
twain.Caps.CAP_XFERCOUNT.Set(100);
xferCount = 0;
watch = Stopwatch.StartNew();
var rc = twain.EnableSource(true, false);
}
}
private static void TryKodakSDMI(TwainAppSession twain)
{
twain.Caps.ICAP_XFERMECH.Set(TWSX.FILE);
twain.Caps.ICAP_EXTIMAGEINFO.Set(TW_BOOL.True);
//twain.Caps.ICAP_IMAGEFILEFORMAT.Set(TWFF.TIFF);
var orders = twain.Caps.CAP_CAMERAORDER.GetCurrent().Cast<TWPT>().ToList();
if (twain.ChangeFileSystemDirectory(TWFY.CAMERA, "/Camera_Bitonal_Both").IsSuccess)
{
twain.Caps.CAP_CAMERAENABLED.Set(TW_BOOL.True);
twain.Caps.ICAP_XRESOLUTION.Set(300f);
twain.Caps.ICAP_YRESOLUTION.Set(300f);
twain.Caps.ICAP_COMPRESSION.Set(TWCP.GROUP4);
}
if (twain.ChangeFileSystemDirectory(TWFY.CAMERA, "/Camera_Color_Both").IsSuccess)
{
twain.Caps.CAP_CAMERAENABLED.Set(TW_BOOL.True);
twain.Caps.ICAP_XRESOLUTION.Set(300f);
twain.Caps.ICAP_YRESOLUTION.Set(300f);
twain.Caps.ICAP_COMPRESSION.Set(TWCP.JPEG);
twain.Caps.ICAP_JPEGQUALITY.Set(TWJQ.HIGH);
}
twain.Caps.CAP_XFERCOUNT.Set(4);
xferCount = 0;
watch = Stopwatch.StartNew();
var rc = session.EnableSource(true, false);
var rc = twain.EnableSource(false, false);
}
}
}

1
samples/WinConsole32/WinConsole32.csproj
View File

@ -7,6 +7,7 @@
<PlatformTarget>x86</PlatformTarget>
<Nullable>enable</Nullable>
<LangVersion>12</LangVersion>
<UseWindowsForms>true</UseWindowsForms>
</PropertyGroup>
<ItemGroup>

6
src/NTwain/Data/TWAINH.cs
View File

@ -2894,7 +2894,11 @@ namespace NTwain.Data
DEJAVU = 14,
PDFA = 15,
PDFA2 = 16,
PDFRASTER = 17
PDFRASTER = 17,
// KODAK
RAW = 0x8001,
RAWBMP = 0x8002
}
/// <summary>

13
src/NTwain/TransferReadyEventArgs.cs
View File

@ -56,6 +56,19 @@ namespace NTwain
return _twain.SetFileXfer(ref fileXfer);
}
/// <summary>
/// Gets the ext image info at this state for Kodak devices. Use any utility methods on it
/// to read the data. Remember to call <see cref="TW_EXTIMAGEINFO.Free(IMemoryManager)"/>
/// when done.
/// </summary>
/// <param name="container">Container to query. Can be created with <see cref="TW_EXTIMAGEINFO.CreateRequest(TWEI[])"/></param>
/// <returns></returns>
public STS GetExtendedImageInfo(ref TW_EXTIMAGEINFO container)
{
if (_twain == null) return default;
return _twain.GetExtendedImageInfoSpecial(ref container);
}
//TW_IMAGEINFO? _imgInfo;
///// <summary>
///// Gets the tentative image information for the current transfer if applicable.

9
src/NTwain/TwainAppSession.Xfers.cs
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@ -22,6 +22,15 @@ namespace NTwain
{
return WrapInSTS(DGImage.ExtImageInfo.Get(ref _appIdentity, ref _currentDS, ref container));
}
/// <summary>
/// Kodak use.
/// </summary>
/// <param name="container"></param>
/// <returns></returns>
internal STS GetExtendedImageInfoSpecial(ref TW_EXTIMAGEINFO container)
{
return WrapInSTS(DGImage.ExtImageInfo.GetSpecial(ref _appIdentity, ref _currentDS, ref container));
}
/// <summary>
/// Can only be called in state 6, so it's here and only exposed