| 名前 | 解説 | |
|---|---|---|
 | GrayscaleBitmap コンストラクタ | オーバーロードされます。 |
GrayscaleBitmapデータ型で公開されるメンバを以下の表に示します。
パブリック コンストラクタ
パブリック プロパティ
| 名前 | 解説 | |
|---|---|---|
 | DpiX | Gets the horizontal dpi of the bitmap. |
| DpiY | Gets the vertical dpi of the bitmap. |
| ExifProfile | Gets or sets an instance of GrapeCity.Documents.Imaging.Exif.ExifProfile with Exif metadata of the image. |
| IccProfileData | Gets or sets the raw ICC profile data. |
| InnerID | For internal use only. |
| IsDisposed | Gets a value indicating whether the GrayscaleBitmap has been disposed of. |
| IsLicensed | Gets a value indicating whether the current instance is fully licensed. |
| Item | Gets or sets a pixel value (from 0 to 255) at the specified coordinates. |
| PixelHeight | Gets the pixel height of the image. |
| PixelWidth | Gets the pixel width of the image. |
| RawData | Gets a pointer to the internal binary data. |
| TransparencyMask | Gets or sets a value indicating whether the image is used to define an irregularly shaped region of another image. |
| WhiteIsZero | Gets or sets a value specifying whether 0 represents white and 255 represents black (if true) or vice versa (if false). |
パブリック メソッド
| 名前 | 解説 | |
|---|---|---|
 | AdjustLevels | Adjusts the levels of an image histogram.
The method maps the input range of values (blackPoint..whitePoint) to the output range (outputBlack..outputWhite) using the specified gamma correction (midtone). |
| ApplyLicenseKey | Applies a license key to an instance of GrayscaleBitmap. |
| AutoContrast | オーバーロードされます。 Modifies pixel intensities such that available range of values (0..255) is fully covered. |
| Clear | オーバーロードされます。 Clears the GrayscaleBitmap with the specified value (from 0 to 255). |
| Clip | Creates a new GrayscaleBitmap with a fragment of the image. |
| Clone | Creates a new GrayscaleBitmap with a copy of the image. |
| Dispose | Clean up any resources being used. |
| InvertColors | Inverts the pixels colors from black to white and vice versa. |
| SetDpi | オーバーロードされます。 Changes the physical resolution of the image. |
| ShrinkPixelFormat | Changes pixel format from 8 bits per pixel to lower value with two-dimensional error diffusion. |
| ToGcBitmap | オーバーロードされます。 Creates an instance of the GcBitmap class from the current GrayscaleBitmap. |
参照