System.Title 照片元数据策略

System.Title 属性的照片元数据策略。

PKEY

PKEY_Title

容器

JPEG、TIFF

只读

输出 PROPVARIANT 类型

VT_LPWSTR

输入 PROPVARIANT 类型

VT_LPWSTR或VT_LPSTR

冲突解决策略

协调来自不同架构的值。

JPEG 策略

读取路径

顺序 路径 磁盘格式
1 /app1/ifd/{ushort=40091} unicode_bytes
2 /xmp/<xmpalt>dc:title unicode
3 /xmp/dc:title unicode
4 /app1/ifd/exif/{ushort=37510} unicode
5 /app1/ifd/{ushort=270} ascii
6 /app13/irb/8bimiptc/iptc/描述文字
7 /xmp/<xmpalt>dc:description unicode
8 /xmp/dc:description unicode
9 /app13/irb/8bimiptc/iptc/描述文字
10 /xmp/<xmpalt>exif:UserComment unicode

 

写入路径

顺序 路径 磁盘格式
1 /app1/ifd/{ushort=40091} unicode_bytes
2 /xmp/dc:title unicode
3 /xmp/<xmpalt>dc:title unicode
4 /app1/ifd/exif/{ushort=37510} unicode
5 /xmp/<xmpalt>exif:UserComment unicode
6 /app1/ifd/{ushort=270} ascii
7 /app13/irb/8bimiptc/iptc/描述文字
8 /xmp/dc:description unicode
9 /xmp/<xmpalt>dc:description unicode

 

删除路径

顺序 路径
1 /app1/ifd/{ushort=40091}
2 /xmp/dc:title
3 /app1/ifd/exif/{ushort=37510}
4 /xmp/<xmpalt>exif:UserComment
5 /app1/ifd/{ushort=270}
6 /app13/irb/8bimiptc/iptc/描述文字
7 /xmp/dc:description

 

TIFF 策略

读取路径

顺序 路径 磁盘格式
1 /ifd/{ushort=40091} unicode_bytes
2 /ifd/xmp/<xmpalt>dc:title unicode
3 /ifd/xmp/dc:title unicode
4 /ifd/exif/{ushort=37510} unicode
5 /ifd/{ushort=270} ascii
6 /ifd/iptc/描述文字
7 /ifd/xmp/<xmpalt>dc:description unicode
8 /ifd/xmp/dc:description unicode
9 /ifd/iptc/描述文字
10 /ifd/irb/8bimiptc/iptc/描述文字
11 /ifd/xmp/<xmpalt>exif:UserComment unicode

 

写入路径

顺序 路径 磁盘格式
1 /ifd/{ushort=40091} unicode_bytes
2 /ifd/xmp/dc:title unicode
3 /ifd/xmp/<xmpalt>dc:title unicode
4 /ifd/exif/{ushort=37510} unicode
5 /ifd/xmp/<xmpalt>exif:UserComment unicode
6 /ifd/{ushort=270} ascii
7 /ifd/iptc/描述文字
8 /ifd/irb/8bimiptc/iptc/描述文字
9 /ifd/xmp/dc:description unicode
10 /ifd/xmp/<xmpalt>dc:description unicode

 

删除路径

顺序 路径
1 /ifd/{ushort=40091}
2 /ifd/xmp/dc:title
3 /ifd/exif/{ushort=37510}
4 /ifd/xmp/<xmpalt>exif:UserComment
5 /ifd/{ushort=270}
6 /ifd/iptc/描述文字
7 /ifd/irb/8bimiptc/iptc/描述文字
8 /ifd/xmp/dc:description

 

备注

System.Title