public ExifWriter(Document doc, IDictionary <MetadataKey, MetadataEntry> entries, ExifColorSpace exifColorSpace)
{
metadata = CreateTagDictionary(doc, entries, exifColorSpace);
}
private static Dictionary <MetadataSection, Dictionary <ushort, MetadataEntry> > CreateTagDictionary(
Document doc,
IDictionary <MetadataKey, MetadataEntry> entries,
ExifColorSpace exifColorSpace)
{
Dictionary <MetadataSection, Dictionary <ushort, MetadataEntry> > metadataEntries = new Dictionary <MetadataSection, Dictionary <ushort, MetadataEntry> >
{
{
MetadataSection.Image,
new Dictionary <ushort, MetadataEntry>
{
{
MetadataKeys.Image.Orientation.TagId,
new MetadataEntry(MetadataKeys.Image.Orientation,
TagDataType.Short,
MetadataHelpers.EncodeShort(TiffConstants.Orientation.TopLeft))
}
}
},
{
MetadataSection.Exif,
new Dictionary <ushort, MetadataEntry>()
}
};
// Add the image size tags.
if (IsUncompressedImage(entries))
{
Dictionary <ushort, MetadataEntry> imageSection = metadataEntries[MetadataSection.Image];
imageSection.Add(MetadataKeys.Image.ImageWidth.TagId,
new MetadataEntry(MetadataKeys.Image.ImageWidth,
TagDataType.Long,
MetadataHelpers.EncodeLong((uint)doc.Width)));
imageSection.Add(MetadataKeys.Image.ImageLength.TagId,
new MetadataEntry(MetadataKeys.Image.ImageLength,
TagDataType.Long,
MetadataHelpers.EncodeLong((uint)doc.Height)));
entries.Remove(MetadataKeys.Image.ImageWidth);
entries.Remove(MetadataKeys.Image.ImageLength);
// These tags should not be included in uncompressed images.
entries.Remove(MetadataKeys.Exif.PixelXDimension);
entries.Remove(MetadataKeys.Exif.PixelYDimension);
}
else
{
Dictionary <ushort, MetadataEntry> exifSection = metadataEntries[MetadataSection.Exif];
exifSection.Add(MetadataKeys.Exif.PixelXDimension.TagId,
new MetadataEntry(MetadataKeys.Exif.PixelXDimension,
TagDataType.Long,
MetadataHelpers.EncodeLong((uint)doc.Width)));
exifSection.Add(MetadataKeys.Exif.PixelYDimension.TagId,
new MetadataEntry(MetadataKeys.Exif.PixelYDimension,
TagDataType.Long,
MetadataHelpers.EncodeLong((uint)doc.Height)));
entries.Remove(MetadataKeys.Exif.PixelXDimension);
entries.Remove(MetadataKeys.Exif.PixelYDimension);
// These tags should not be included in compressed images.
entries.Remove(MetadataKeys.Image.ImageWidth);
entries.Remove(MetadataKeys.Image.ImageLength);
}
// Add the EXIF color space tag.
if (!entries.ContainsKey(MetadataKeys.Exif.ColorSpace))
{
metadataEntries[MetadataSection.Exif].Add(MetadataKeys.Exif.ColorSpace.TagId,
new MetadataEntry(MetadataKeys.Exif.ColorSpace,
TagDataType.Short,
MetadataHelpers.EncodeShort((ushort)exifColorSpace)));
}
foreach (KeyValuePair <MetadataKey, MetadataEntry> kvp in entries)
{
MetadataEntry entry = kvp.Value;
MetadataSection section = entry.Section;
if (section == MetadataSection.Image && !ExifTagHelper.CanWriteImageSectionTag(entry.TagId))
{
continue;
}
if (metadataEntries.TryGetValue(section, out Dictionary <ushort, MetadataEntry> values))
{
if (!values.ContainsKey(entry.TagId))
{
values.Add(entry.TagId, entry);
}
}
else
{
metadataEntries.Add(section, new Dictionary <ushort, MetadataEntry>
{
{ entry.TagId, entry }
});
}
}
AddVersionEntries(ref metadataEntries);
return(metadataEntries);
}
private static WebPNative.MetadataParams CreateWebPMetadata(Document doc, Surface scratchSurface)
{
byte[] iccProfileBytes = null;
byte[] exifBytes = null;
byte[] xmpBytes = null;
string colorProfile = doc.Metadata.GetUserValue(WebPMetadataNames.ColorProfile);
if (!string.IsNullOrEmpty(colorProfile))
{
iccProfileBytes = Convert.FromBase64String(colorProfile);
}
string exif = doc.Metadata.GetUserValue(WebPMetadataNames.EXIF);
if (!string.IsNullOrEmpty(exif))
{
exifBytes = Convert.FromBase64String(exif);
}
string xmp = doc.Metadata.GetUserValue(WebPMetadataNames.XMP);
if (!string.IsNullOrEmpty(xmp))
{
xmpBytes = Convert.FromBase64String(xmp);
}
if (iccProfileBytes == null || exifBytes == null)
{
Dictionary <MetadataKey, MetadataEntry> propertyItems = GetMetadataFromDocument(doc);
if (propertyItems != null)
{
ExifColorSpace exifColorSpace = ExifColorSpace.Srgb;
if (iccProfileBytes != null)
{
exifColorSpace = ExifColorSpace.Uncalibrated;
}
else
{
MetadataKey iccProfileKey = MetadataKeys.Image.InterColorProfile;
if (propertyItems.TryGetValue(iccProfileKey, out MetadataEntry iccProfileItem))
{
iccProfileBytes = iccProfileItem.GetData();
propertyItems.Remove(iccProfileKey);
exifColorSpace = ExifColorSpace.Uncalibrated;
}
}
if (exifBytes == null)
{
exifBytes = new ExifWriter(doc, propertyItems, exifColorSpace).CreateExifBlob();
}
}
}
if (iccProfileBytes != null || exifBytes != null || xmpBytes != null)
{
return(new WebPNative.MetadataParams(iccProfileBytes, exifBytes, xmpBytes));
}
return(null);
}
private static WebPNative.MetadataParams CreateWebPMetadata(Document doc)
{
byte[] iccProfileBytes = null;
byte[] exifBytes = null;
byte[] xmpBytes = null;
string colorProfile = doc.Metadata.GetUserValue(WebPMetadataNames.ColorProfile);
if (!string.IsNullOrEmpty(colorProfile))
{
iccProfileBytes = Convert.FromBase64String(colorProfile);
}
string exif = doc.Metadata.GetUserValue(WebPMetadataNames.EXIF);
if (!string.IsNullOrEmpty(exif))
{
exifBytes = Convert.FromBase64String(exif);
}
string xmp = doc.Metadata.GetUserValue(WebPMetadataNames.XMP);
if (!string.IsNullOrEmpty(xmp))
{
xmpBytes = Convert.FromBase64String(xmp);
}
if (iccProfileBytes == null || exifBytes == null)
{
Dictionary <MetadataKey, MetadataEntry> propertyItems = GetMetadataFromDocument(doc);
if (propertyItems != null)
{
ExifColorSpace exifColorSpace = ExifColorSpace.Srgb;
if (iccProfileBytes != null)
{
exifColorSpace = ExifColorSpace.Uncalibrated;
}
else
{
MetadataKey iccProfileKey = MetadataKeys.Image.InterColorProfile;
if (propertyItems.TryGetValue(iccProfileKey, out MetadataEntry iccProfileItem))
{
iccProfileBytes = iccProfileItem.GetData();
propertyItems.Remove(iccProfileKey);
exifColorSpace = ExifColorSpace.Uncalibrated;
}
}
if (exifBytes == null)
{
exifBytes = new ExifWriter(doc, propertyItems, exifColorSpace).CreateExifBlob();
}
}
}
#if !PDN_3_5_X
if (xmpBytes == null)
{
PaintDotNet.Imaging.XmpPacket xmpPacket = doc.Metadata.TryGetXmpPacket();
if (xmpPacket != null)
{
string xmpPacketAsString = xmpPacket.ToString();
xmpBytes = System.Text.Encoding.UTF8.GetBytes(xmpPacketAsString);
}
}
#endif
if (iccProfileBytes != null || exifBytes != null || xmpBytes != null)
{
return(new WebPNative.MetadataParams(iccProfileBytes, exifBytes, xmpBytes));
}
return(null);
}
public ExifWriter(Document doc, IDictionary <ExifPropertyPath, ExifValue> entries, ExifColorSpace exifColorSpace)
{
metadata = CreateTagDictionary(doc, entries, exifColorSpace);
}
public IExifColorSpaceColorContext CreateColorContext(ExifColorSpace exifColorSpace) => base.innerRefT.CreateColorContext(exifColorSpace);
private static string GetDisplayString(ExifColorSpace tag)
{
return(ExifColorSpaceStrings.ContainsKey(tag) ? ExifColorSpaceStrings[tag] : tag.ToString());
}
