WebSep 1, 2024 · With GDI+, you can read existing metadata, and you can also write new metadata to image files. GDI+ stores an individual piece of metadata in a PropertyItem object. You can read the PropertyItems property of an Image object to retrieve all the metadata from a file. The PropertyItems property returns an array of PropertyItem objects. WebAug 3, 2004 · This library will simplify access to this image metadata by converting them to ordinary .NET data types and organizing them in the form of class properties and/or hashtable. The primary source of information to write this class was MSDN. MSDN Home > MSDN Library > Graphics and Multimedia > GDI+ > GDI+ Reference > Constants.
C# 图像的压缩类型_C# - 多多扣
WebOct 23, 2015 · See Image.GetPropertyItem Method There is a little example you can follow there. This information can be useful for getting the ID number Image Property Tag Constants Also see this Stack Overflow question: How to get and set propertyitems for an image) [UPDATE] First. The Image.Tag property has nothing to do with the detailed … If the image has no property items or if the image format does not support property items, PropertyItems returns an empty array (that is, an array of length zero). See more •How To: Read Image Metadata See more set washer
Image.FromStream or Image.FromFile locking streams and files
WebC#获取图像的旋转角度. 本文为csdn博主jayzai的原创文章遵循cc40bysa版权协议转载请附上原文出处链接及本声明. C#获 取 图 像 的 旋 转 角 度. public static int readPictureDegree (string path) { int rotate = 0; using (var image = System.Drawing.Image.FromFile (path)) { foreach (var prop in image ... WebOne way to work around this restriction is to obtain a PropertyItem by retrieving the PropertyItems property value or calling the GetPropertyItem method of an Image that already has property items. Then you can set the fields of the PropertyItem and pass it to SetPropertyItem . WebAug 3, 2004 · This library will simplify access to this image metadata by converting them to ordinary .NET data types and organizing them in the form of class properties and/or … thetoptens hobbies