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  1. www.docs.microsoft.com › PC › 194411Microsoft Docs

    Microsoft Docs

    • Definition
    • Remarks

    Defines an encoder that is used to encode Portable Network Graphics (PNG) format images.

    public ref class PngBitmapEncoder sealed : System::Windows::Media::Imaging::BitmapEncoder

    public sealed class PngBitmapEncoder : System.Windows.Media.Imaging.BitmapEncoder

    Public NotInheritable Class PngBitmapEncoder Inherits BitmapEncoder

    Portable Network Graphics (PNG) format bitmaps support frame level metadata. They do not support preview, global thumbnails, frame level thumbnails, global metadata, or multiple frames.

    Encoding does not work in partial trust. See

  2. 判斷 IDictionary<TKey,TValue> 是否包含具有指定之索引鍵的項目。. CopyTo (KeyValuePair<String,JsonValue> [], Int32) 從特定的 ICollection<T> 索引開始,將 Array 的項目複製到 Array 。. Equals (Object) 判斷指定的物件是否等於目前的物件。. (繼承來源 Object ) GetEnumerator () 傳回逐一查看 ...

  3. 將 JSON 組態來源新增至 builder 。. AddJsonFile (IConfigurationBuilder, String) 在 path 中將 JSON 組態提供者新增至 builder 。. AddJsonFile (IConfigurationBuilder, String, Boolean) 在 path 中將 JSON 組態提供者新增至 builder 。. AddJsonFile (IConfigurationBuilder, String, Boolean, Boolean) 在 path 中將 JSON 組 ...

  4. Important Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here. public: property System::Text::Json::JsonValueKind

  5. Properties. Gets or sets the encoder to use when escaping strings, or null to use the default encoder. Gets or sets a value that indicates whether the Utf8JsonWriter should format the JSON output, which includes indenting nested JSON tokens, adding new lines, and adding white space between property names and values.

  6. Compares the specified text as a character span to the name of this property. Name Equals (String) Compares the specified string to the name of this property. To String () Provides a string representation of the property for debugging purposes. Write To (Utf8Json Writer) Writes the property to the provided writer as a named JSON object property.

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