/*
* Loads an image into the viewer
*/
private void btnSelectImage_Click(object sender, EventArgs e)
{
try
{
using (RasterCodecs codecs = new RasterCodecs())
{
ImageFileLoader loader = new ImageFileLoader();
loader.ShowLoadPagesDialog = true;
if (loader.Load(this, codecs, true) > 0)
{
rasterImageViewer.Image = loader.Image.Clone();
((MainForm)Parent.Parent).btnNext.Enabled = true;
}
// Disable the next button if the user doesn't have an image and an item selected
((MainForm)Parent.Parent).btnNext.Enabled = ((rasterImageViewer.Image != null) && (_globals.m_TreeResult.SelectedNode != null));
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void _fileOpenToolStripMenuItem_Click(object sender, EventArgs e)
{
// Open a document from disk
// Show the LEADTOOLS common dialog
ImageFileLoader loader = new ImageFileLoader();
loader.LoadOnlyOnePage = true;
loader.ShowLoadPagesDialog = false;
loader.OpenDialogInitialPath = _openInitialPath;
try
{
// Insert the pages loader into the document
if (loader.Load(this, _rasterCodecs, false) > 0)
{
_openInitialPath = Path.GetDirectoryName(loader.FileName);
OpenDocument(loader.FileName);
}
}
catch (Exception ex)
{
ShowError(ex);
}
}
private void LoadImage(bool loadDefaultImage)
{
RasterOpenDialogLoadFormat[] loaderFilters = new RasterOpenDialogLoadFormat[3];
loaderFilters[0] = new RasterOpenDialogLoadFormat("Bitmap Files (*.dib;*.bmp)", "*.dib;*.bmp");
loaderFilters[1] = new RasterOpenDialogLoadFormat("TIFF Files (*.tif)", "*.tif");
loaderFilters[2] = new RasterOpenDialogLoadFormat("All Files (*.tif, *.bmp)", "*.tif;*.bmp");
ImageFileLoader loader = new ImageFileLoader();
loader.OpenDialogInitialPath = _openInitialPath;
loader.Filters = loaderFilters;
bool bLoaded = false;
try
{
if (loadDefaultImage)
{
bLoaded = loader.Load(this, DemosGlobal.ImagesFolder + @"\ET\dst_rgb_image.tif", _codecs, 1, 1);
}
else
{
bLoaded = loader.Load(this, _codecs, true) > 0;
}
if (bLoaded)
{
_openInitialPath = Path.GetDirectoryName(loader.FileName);
// Resize the image so each dimension becomes a multiple of 4. This is done because it's required by some color spaces
int width = loader.Image.Width;
int height = loader.Image.Height;
width += (width % 4 == 0) ? 0 : (4 - (width % 4));
height += (height % 4 == 0) ? 0 : (4 - (height % 4));
// If the width and the height were the same, the SizeCommand will return immediately.
SizeCommand sizeCommand = new SizeCommand(width, height, RasterSizeFlags.None);
sizeCommand.Run(loader.Image);
CodecsImageInfo info = _codecs.GetInformation(loader.FileName, false, 1);
if (info.BitsPerPixel == 24)
{
_viewer.Image = loader.Image;
Text = "LEADTOOLS for .NET C# Color Conversion Demo";
}
else
{
Messager.ShowError(this, "Format not supported\nthis demo supports simple TIFF - (RGB24, CMYK, YCC and LAB) and BMP - (RGB24)");
}
}
}
catch (Exception ex)
{
Messager.ShowError(this, ex);
}
finally
{
UpdateMyControls();
}
}
/// <summary>
/// Open new image
/// </summary>
private void _miFileOpen_Click(object sender, System.EventArgs e)
{
try
{
ImageFileLoader loader = new ImageFileLoader();
loader.OpenDialogInitialPath = _openInitialPath;
loader.ShowLoadPagesDialog = true;
if (loader.Load(this, _codecs, true) > 0)
{
_openInitialPath = Path.GetDirectoryName(loader.FileName);
// update the caption
Text = string.Format("{0} - {1}", loader.FileName, Messager.Caption);
// set the new image in the viewer
_viewer.Image = loader.Image;
}
}
catch (Exception ex)
{
Messager.ShowError(this, ex);
}
finally
{
UpdateMyControls();
}
}
private void _btnBrowseImageFile_Click(object sender, EventArgs e)
{
ImageFileLoader loader = new ImageFileLoader();
loader.OpenDialogInitialPath = _openInitialPath;
try
{
if (loader.Load(this, _codecs, false) > 0)
{
if (LoadImage(loader.FileName))
{
_openInitialPath = Path.GetDirectoryName(loader.FileName);
_lblImageFileName.Text = loader.FileName;
MyItemData itemData = (MyItemData)_cmbOcrModules.Items[_cmbOcrModules.SelectedIndex];
itemData.ImageFileName = loader.FileName;
this._cmbOcrModules.SelectedIndexChanged -= new System.EventHandler(this._cmbOcrModules_SelectedIndexChanged);
_cmbOcrModules.Items[_cmbOcrModules.SelectedIndex] = itemData;
this._cmbOcrModules.SelectedIndexChanged += new System.EventHandler(this._cmbOcrModules_SelectedIndexChanged);
}
}
}
catch (Exception ex)
{
Messager.ShowFileOpenError(this, loader.FileName, ex);
}
}
private void LoadImage(bool loadDefaultImage)
{
try
{
ImageFileLoader loader = new ImageFileLoader();
bool bLoaded = false;
if (loadDefaultImage)
{
bLoaded = loader.Load(this, DemosGlobal.ImagesFolder + @"\image1.j2k", _codecs, 1, 1);
}
else
{
ImageFileLoader.FilterIndex = 5;
bLoaded = loader.Load(this, _codecs, true) > 0;
}
if (bLoaded)
{
// Load and set the new image in the viewer
_viewer.Image = loader.Image;
// Get the information about the image
CodecsImageInfo imageInformation = _codecs.GetInformation(loader.FileName, false);
switch (imageInformation.Format)
{
case RasterImageFormat.J2k:
case RasterImageFormat.Jp2:
case RasterImageFormat.Cmw:
{
this.Text = String.Format("LEADTOOLS for .NET C# JPEG 2000 Demo {0} X {1}", _viewer.Image.Width, _viewer.Image.Height);
break;
}
default:
{
this.Text = string.Format("{0} - {1}", loader.FileName, Messager.Caption);
break;
}
}
_fileName = loader.FileName;
_originalWidth = imageInformation.Width;
_originalHeight = imageInformation.Height;
_viewer.Invalidate(true);
}
}
catch (Exception ex)
{
Messager.ShowError(this, ex);
}
finally
{
UpdateMyControls();
}
}
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
ImageFileLoader loader = new ImageFileLoader();
loader.ShowLoadPagesDialog = true;
loader.MultiSelect = false;
loader.ShowPdfOptions = true;
loader.ShowLoadPagesDialog = false;
if (loader.Load(this, rasterCodecs, true) > 0)
{
OpenImage(loader.FileName);
}
}
public static Sprite Create(string texturePath)
{
Texture2D texture = CreateTexture2D(ImageFileLoader.LoadAsBinary(texturePath));
Sprite sprite = (texture == null) ?
DefaultSprite :
Sprite.Create(
texture,
new Rect(0f, 0f, texture.width, texture.height),
new Vector2(0.5f, 0.5f));
return(sprite);
}
/// <summary>
/// Load a new image
/// </summary>
private void _miFileOpen_Click(object sender, System.EventArgs e)
{
try
{
// load the image
ImageFileLoader loader = new ImageFileLoader();
loader.OpenDialogInitialPath = _openInitialPath;
loader.LoadOnlyOnePage = true;
_isLoading = true;
_cancelLoad = false;
UpdateMyControls();
if (loader.Load(this, _codecs, false) > 0)
{
_viewer.Image = null;
Text = Messager.Caption;
_openInitialPath = Path.GetDirectoryName(loader.FileName);
_codecs.LoadImage += new EventHandler <CodecsLoadImageEventArgs>(_codecs_LoadImage);
try
{
_viewer.Image = _codecs.Load(loader.FileName, 0, CodecsLoadByteOrder.BgrOrGray, loader.FirstPage, loader.LastPage);
// update the caption
Text = string.Format("{0} - {1}", loader.FileName, Messager.Caption);
}
catch (Exception ex)
{
Messager.ShowError(this, ex);
}
finally
{
_codecs.LoadImage -= new EventHandler <CodecsLoadImageEventArgs>(_codecs_LoadImage);
}
}
}
catch (Exception ex)
{
Messager.ShowError(this, ex);
}
finally
{
_isLoading = false;
_cancelLoad = false;
UpdateMyControls();
}
}
private List <ImageInformation> LoadImages(bool bMultiSelect)
{
try
{
bool bSetInitialPath = false;
if (_loader == null)
{
bSetInitialPath = true;
}
_loader = new ImageFileLoader();
_loader.ShowLoadPagesDialog = false;
if (bSetInitialPath)
{
if (Directory.Exists(DemosGlobal.ImagesFolder))
{
_loader.OpenDialogInitialPath = DemosGlobal.ImagesFolder;
}
}
_loader.MultiSelect = bMultiSelect;
RasterOpenDialogLoadFormat[] filters = { new RasterOpenDialogLoadFormat("Tiff", "*.tif;*.tiff") };
_loader.Filters = filters;
_loader.Images.Clear();
int filesCount = _loader.Load(this, _codecs, true);
if (filesCount > 0)
{
for (int i = 0; i < _loader.Images.Count; i++)
{
if (_loader.Images[i].Image != null)
{
_loader.Images[i].Image.Dispose();
}
}
return(_loader.Images);
}
}
catch (Exception ex)
{
Messager.ShowFileOpenError(this, _loader.FileName, ex);
}
return(null);
}
private void LoadImage(bool loadDefaultImage, bool addingPage)
{
ImageFileLoader loader = new ImageFileLoader();
loader.OpenDialogInitialPath = _openInitialPath;
try
{
loader.ShowLoadPagesDialog = true;
if (loadDefaultImage)
{
string imagePath = System.IO.Path.Combine(DemosGlobal.ImagesFolder, "image1.gif");
if (!System.IO.File.Exists(imagePath))
{
imagePath = System.IO.Path.Combine(Application.StartupPath, "image1.gif");
}
if (loader.Load(this, imagePath, _codecs, 1, -1))
{
NewImage(new ImageInformation(loader.Image, loader.FileName));
}
}
else
{
if (loader.Load(this, _codecs, true) > 0)
{
_openInitialPath = Path.GetDirectoryName(loader.FileName);
if (addingPage)
{
ActiveViewerForm.Image.AddPages(loader.Image, 1, loader.Image.PageCount);
}
else
{
NewImage(new ImageInformation(loader.Image, loader.FileName));
}
}
}
}
catch (Exception ex)
{
Messager.ShowFileOpenError(this, loader.FileName, ex);
}
}
private void _miFileOpen_Click(object sender, System.EventArgs e)
{
ImageFileLoader loader = new ImageFileLoader();
loader.OpenDialogInitialPath = _openInitialPath;
try
{
loader.LoadOnlyOnePage = true;
if (loader.Load(this, _codecs, true) > 0)
{
_openInitialPath = Path.GetDirectoryName(loader.FileName);
CreateChildForm(loader.Image, loader.FileName);
}
}
catch (Exception ex)
{
Messager.ShowFileOpenError(this, loader.FileName, ex);
}
}
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
ImageFileLoader loader = new ImageFileLoader();
loader.ShowLoadPagesDialog = true;
loader.MultiSelect = false;
loader.ShowPdfOptions = true;
loader.ShowLoadPagesDialog = false;
if (loader.Load(this, rasterCodecs, true) > 0)
{
OpenImage(loader.Image);
}
}
catch (Exception exp)
{
EnableControls(true);
Messager.ShowError(this, exp);
}
}
private void OpenImageFile()
{
// Open an image file from disk and put it in the viewer
ImageFileLoader loader = new ImageFileLoader();
loader.OpenDialogInitialPath = _openInitialPath;
try
{
loader.ShowLoadPagesDialog = true;
if (loader.Load(this, _codecs, true) > 0)
{
_openInitialPath = Path.GetDirectoryName(loader.FileName);
SetViewerImage(loader.FileName, loader.Image, Path.GetFileName(loader.FileName));
}
}
catch (Exception ex)
{
Messager.ShowFileOpenError(this, loader.FileName, ex);
}
}
private ImageInformation LoadImage()
{
ImageFileLoader loader = new ImageFileLoader();
loader.OpenDialogInitialPath = _openInitialPath;
try
{
loader.LoadOnlyOnePage = true;
loader.ShowLoadPagesDialog = false;
if (loader.Load(this, _codecs, true) > 0)
{
_openInitialPath = Path.GetDirectoryName(loader.FileName);
return(new ImageInformation(loader.Image, loader.FileName));
}
}
catch (Exception ex)
{
Messager.ShowFileOpenError(this, loader.FileName, ex);
}
return(null);
}
/// <summary>
/// Underlay an Image
/// </summary>
private void _miBasicFeaturesUnderlay_Click(object sender, EventArgs e)
{
try
{
ImageFileLoader loader = new ImageFileLoader();
if (loader.Load(this, _codecs, true) <= 0)
{
return;
}
using (UnderlayDialog dlg = new UnderlayDialog())
{
if (dlg.ShowDialog(this) != DialogResult.OK)
{
return;
}
using (WaitCursor wait = new WaitCursor())
_viewer.Image.Underlay(loader.Image, dlg.Flags);
}
}
catch (Exception ex)
{
Messager.ShowError(this, ex);
}
}
private void LoadImage(bool loadDefaultImage)
{
ImageFileLoader loader = new ImageFileLoader();
bool bLoaded;
loader.OpenDialogInitialPath = _openInitialPath;
try
{
loader.LoadOnlyOnePage = true;
if (loadDefaultImage)
{
if (_ocrEngineType == OcrEngineType.OmniPageArabic)
{
bLoaded = loader.Load(this, DemosGlobal.ImagesFolder + @"\ArabicSample.tif", _codecs, 1, -1);
}
else
{
bLoaded = loader.Load(this, DemosGlobal.ImagesFolder + @"\ocr1.tif", _codecs, 1, -1);
}
}
else
{
bLoaded = loader.Load(this, _codecs, true) > 0;
}
if (bLoaded)
{
_openInitialPath = Path.GetDirectoryName(loader.FileName);
RasterImage image = loader.Image;
if (image.XResolution < 150)
{
image.XResolution = 150;
}
if (image.YResolution < 150)
{
image.YResolution = 150;
}
if (_ocrPage != null)
{
_ocrPage.Dispose();
_ocrPage = null;
}
_viewer.Image = image;
if (_ocrEngine.IsStarted)
{
_ocrPage = _ocrEngine.CreatePage(image, OcrImageSharingMode.None);
}
_currentHighlightRect = LeadRect.Empty;
_recognitionResults.Text = "";
_tsMainZoomComboBox_SelectedIndexChanged(_tsMainZoomComboBox, new EventArgs());
}
}
catch (Exception ex)
{
Messager.ShowFileOpenError(this, loader.FileName, ex);
}
finally
{
_viewer.Invalidate();
}
}
private void LoadImage(bool loadDefaultImage)
{
ImageFileLoader loader = new ImageFileLoader();
bool bLoaded;
loader.OpenDialogInitialPath = _openInitialPath;
try
{
loader.LoadOnlyOnePage = true;
if (loadDefaultImage)
{
if (_ocrEngineType == OcrEngineType.Arabic)
bLoaded = loader.Load(this, DemosGlobal.ImagesFolder + @"\ArabicSample.tif", _codecs, 1, -1);
else
bLoaded = loader.Load(this, DemosGlobal.ImagesFolder + @"\ocr1.tif", _codecs, 1, -1);
}
else
bLoaded = loader.Load(this, _codecs, true) > 0;
if (bLoaded)
{
_openInitialPath = Path.GetDirectoryName(loader.FileName);
RasterImage image = loader.Image;
if (image.XResolution < 150)
image.XResolution = 150;
if (image.YResolution < 150)
image.YResolution = 150;
if (_ocrPage != null)
{
_ocrPage.Dispose();
_ocrPage = null;
}
_viewer.Image = image;
if (_ocrEngine.IsStarted)
_ocrPage = _ocrEngine.CreatePage(image, OcrImageSharingMode.None);
_currentHighlightRect = LeadRect.Empty;
_recognitionResults.Text = "";
_tsMainZoomComboBox_SelectedIndexChanged(_tsMainZoomComboBox, new EventArgs());
}
}
catch (Exception ex)
{
Messager.ShowFileOpenError(this, loader.FileName, ex);
}
finally
{
_viewer.Invalidate();
}
}
private void LoadImage(bool loadDefaultImage)
{
ImageFileLoader loader = new ImageFileLoader();
ViewerForm activeViewer = ActiveViewerForm;
try
{
ImageInformation info = null;
if (loadDefaultImage)
{
if (loader.Load(this, DemosGlobal.ImagesFolder + @"\clean.tif", _codecs, 1, 1))
{
info = new ImageInformation(loader.Image, loader.FileName);
}
}
else
{
int filesCount = loader.Load(this, _codecs, true);
if (filesCount > 0 && loader.Images[0] != null)
{
info = loader.Images[0];
}
}
if (info != null)
{
if (info.Image.HasRegion)
{
info.Image.MakeRegionEmpty();
}
_fileName = info.Name;
info.Name += " (Original)";
if (!_viewerOpened)
{
NewImage(info, true);
_viewerOpened = true;
}
else
{
activeViewer.Image = info.Image;
activeViewer.Text = info.Name;
if (!((ViewerForm)MdiChildren[0]).OriginalViewer)
{
MdiChildren[0].Close();
}
if (MdiChildren.Length > 1)
{
if (!((ViewerForm)MdiChildren[1]).OriginalViewer)
{
MdiChildren[1].Close();
}
}
ShowSave = false;
if (PreviousCheckQuality != null)
{
PreviousCheckQuality.Checked = false;
}
}
}
}
catch (Exception ex)
{
Messager.ShowError(this, ex);
}
finally
{
UpdateControls();
}
}
