//---------------------------------------------------------------------------------------------------------
/// <summary>
/// Загрузка изображения по полному пути
/// </summary>
/// <param name="file_name">Имя файла</param>
//---------------------------------------------------------------------------------------------------------
public void Load(String file_name)
{
if (!mFreeImageBitmap.IsNull)
{
mFreeImageBitmap.SetNull();
}
// Try loading the file
mFreeImageFormat = FREE_IMAGE_FORMAT.FIF_UNKNOWN;
mFreeImageBitmap = FreeImage.LoadEx(file_name, ref mFreeImageFormat);
try
{
// Error handling
if (mFreeImageBitmap.IsNull)
{
// Chech whether FreeImage generated an error messe
if (mCurrentMessage != null)
{
XLogger.LogErrorFormatModule(MODULE_NAME, "File could not be loaded!\nError:{0}", mCurrentMessage);
}
else
{
XLogger.LogErrorModule(MODULE_NAME, "File could not be loaded!");
}
return;
}
mFileName = file_name;
//
// РАЗМЕР ИЗОБРАЖЕНИЯ
//
// Read width
textWidth.Text = String.Format("Width: {0}", FreeImage.GetWidth(mFreeImageBitmap));
// Read height
textHeight.Text = String.Format("Height: {0}", FreeImage.GetHeight(mFreeImageBitmap));
// Read x-axis dpi
textDPI.Text = String.Format("DPI: x={0}, y={1}", FreeImage.GetResolutionX(mFreeImageBitmap),
FreeImage.GetResolutionY(mFreeImageBitmap));
//
// ПАРАМЕТРЫ ИЗОБРАЖЕНИЯ
//
// Read file format
textFileFormat.Text = String.Format("File Format: {0}", mFreeImageFormat);
// Read image type (FI_BITMAP, FIT_RGB16, FIT_COMPLEX ect)
textImageType.Text = String.Format("Image Type: {0}", FreeImage.GetImageType(mFreeImageBitmap));
// Read color type
textColorType.Text = String.Format("Color Depth: {0}", FreeImage.GetColorType(mFreeImageBitmap));
//
// ПАРАМЕТРЫ ЦВЕТА
//
// Read file format
textColorDepth.Text = String.Format("ColorDepth: {0}", FreeImage.GetBPP(mFreeImageBitmap));
// Read file format
textPixelFormat.Text = String.Format("PixelFormat: {0}", FreeImage.GetPixelFormat(mFreeImageBitmap));
// Read file format
textIsTransparent.Text = String.Format("IsTransparent: {0}", FreeImage.IsTransparent(mFreeImageBitmap));
//
// ПАРАМЕТРЫ МАСКИ
//
// Read red bitmask (16 - 32 bpp)
textRedMask.Text = String.Format("Red Mask: 0x{0:X8}", FreeImage.GetRedMask(mFreeImageBitmap));
// Read green bitmask (16 - 32 bpp)
textBlueMask.Text = String.Format("Green Mask: 0x{0:X8}", FreeImage.GetGreenMask(mFreeImageBitmap));
// Read blue bitmask (16 - 32 bpp)
textGreenMask.Text = String.Format("Blue Mask: 0x{0:X8}", FreeImage.GetBlueMask(mFreeImageBitmap));
// Получаем презентатор
if (mImagePresentator == null)
{
mImagePresentator = contentViewer.Content as Image;
}
// Основной режим
//mBitmapOriginal = FreeImage.GetBitmap(mFreeImageBitmap).ToBitmapSource();
mBitmapOriginal = null; // CreateFromHBitmap(FreeImage.GetHbitmap(mFreeImageBitmap, IntPtr.Zero, false));
// Если есть прозрачность
if (FreeImage.IsTransparent(mFreeImageBitmap) && FreeImage.GetBPP(mFreeImageBitmap) > 24)
{
// Получаем альфа-канал
FIBITMAP bitmap_alpha = FreeImage.GetChannel(mFreeImageBitmap, FREE_IMAGE_COLOR_CHANNEL.FICC_ALPHA);
if (!bitmap_alpha.IsNull)
{
mBitmapAlpha = null; // CreateFromHBitmap(FreeImage.GetHbitmap(bitmap_alpha, IntPtr.Zero, false));
FreeImage.UnloadEx(ref bitmap_alpha);
}
// Преобразуем
FIBITMAP bitmap_no_transparent = FreeImage.ConvertTo24Bits(mFreeImageBitmap);
if (!bitmap_no_transparent.IsNull)
{
mBitmapNoTransparent = null; // CreateFromHBitmap(FreeImage.GetHbitmap(bitmap_no_transparent, IntPtr.Zero, false));
FreeImage.UnloadEx(ref bitmap_no_transparent);
}
radioChannelAlpha.IsEnabled = true;
radioChannelNoTransparent.IsEnabled = true;
if (radioChannelOriginal.IsChecked.Value)
{
mImagePresentator.Source = mBitmapOriginal;
}
else
{
radioChannelOriginal.IsChecked = true;
}
}
else
{
radioChannelAlpha.IsEnabled = false;
radioChannelNoTransparent.IsEnabled = false;
if (radioChannelOriginal.IsChecked.Value)
{
mImagePresentator.Source = mBitmapOriginal;
}
else
{
radioChannelOriginal.IsChecked = true;
}
}
mImagePresentator.Width = FreeImage.GetWidth(mFreeImageBitmap);
mImagePresentator.Height = FreeImage.GetHeight(mFreeImageBitmap);
if (mImagePresentator.Width > contentViewer.ViewportWidth - 30)
{
contentViewer.ContentScale = (contentViewer.ViewportWidth - 30) / mImagePresentator.Width;
}
else
{
contentViewer.ContentScale = 1.0;
}
}
catch (Exception exc)
{
XLogger.LogExceptionModule(MODULE_NAME, exc);
}
// Always unload bitmap
FreeImage.UnloadEx(ref mFreeImageBitmap);
}
