internal PageInfo(Image img)
{
this.HorizontalResolution = img.HorizontalResolution;
this.WidthPixels = (int)img.PhysicalDimension.Width;
this.WidthInches = img.PhysicalDimension.Width / this.HorizontalResolution;
this.VerticalResolution = img.VerticalResolution;
this.HeightPixels = (int)img.PhysicalDimension.Height;
this.HeightInches = img.PhysicalDimension.Height / this.VerticalResolution;
this.AspectRatio = this.WidthInches / this.HeightInches;
this.ImageFlags = (ImageFlags)img.Flags;
this.PixelFormat = img.PixelFormat;
this.ImageFormat = ImageHelper.GetImageFormat_Instance(img.RawFormat.Guid);
this.ImageFormatName = ImageHelper.GetImageFormat_Name(img);
this.PaletteFlags = (PaletteFlags)img.Palette.Flags;
this.PaletteEntries = img.Palette.Entries;
this.ImageProperties = new ImageProperty[img.PropertyIdList.Length];
for (int i = 0; i < img.PropertyIdList.Length; i++)
{
int propid = img.PropertyIdList[i];
PropertyItem prop = img.GetPropertyItem(propid);
this.ImageProperties[i] = new ImageProperty(prop);
}
}
public static ImageFormat GetImageFormat_Instance(ImageFormatNames formatName)
{
foreach (Guid key in ImageHelper.ImageFormats.Keys)
{
if ((ImageFormatNames)ImageHelper.ImageFormats[key] == formatName)
{
return(new ImageFormat(key));
}
}
return(new ImageFormat(ImageHelper.ImageFormatUndefined));
}
public static Guid GetImageFormat_Guid(ImageFormatNames formatName)
{
foreach (Guid key in ImageHelper.ImageFormats.Keys)
{
if ((ImageFormatNames)ImageHelper.ImageFormats[key] == formatName)
{
return(key);
}
}
return(ImageHelper.ImageFormatUndefined);
}
public static ImageCodecInfo GetEncoder(ImageFormatNames formatName)
{
ImageCodecInfo[] inflist = ImageCodecInfo.GetImageEncoders();
foreach (ImageCodecInfo inf in inflist)
{
if (inf.FormatID == ImageHelper.GetImageFormat_Guid(formatName))
{
return(inf);
}
}
return(null);
}
private static Guid GetImageEncoderID(ImageFormatNames formatName)
{
Guid FormatId = ImageHelper.GetImageFormat_Guid(formatName);
ImageCodecInfo[] inflist = ImageCodecInfo.GetImageEncoders();
foreach (ImageCodecInfo inf in inflist)
{
if (inf.FormatID == FormatId)
{
return(inf.Clsid);
}
}
return(Guid.Empty);
}
