BitmapV4Header Class
Summary: The BitmapV4Header structure is the bitmap information header file. It is an extended version of the BITMAPINFOHEADER structure.
The BitmapV4Header structure is extended to allow a JPEG or PNG image to be passed as the source image to StretchDIBits.
Module: aspose.imaging.fileformats.bmp
Full Name: aspose.imaging.fileformats.bmp.BitmapV4Header
Inheritance: BitmapInfoHeader
Aspose.Imaging Version: 24.5.0
Properties
| Name | Type | Access | Description |
|---|---|---|---|
| BITMAP_CORE_HEADER_SIZE [static] | int | r | The BITMAPCOREHEADER aka OS21XBITMAPHEADER header size |
| BITMAP_INFO_HEADER_SIZE [static] | int | r | The bitmap information header size v3 |
| BITMAP_INFO_HEADER_SIZE_V2 [static] | int | r | The bitmap information header size v2 |
| BITMAP_INFO_HEADER_SIZE_V3 [static] | int | r | The bitmap information header size v3 |
| BITMAP_INFO_HEADER_SIZE_V4 [static] | int | r | The bitmap information header size v4 |
| BITMAP_INFO_HEADER_SIZE_V5 [static] | int | r | The bitmap information header size v5 |
| OS_22X_BITMAP_HEADER_FULL_SIZE [static] | int | r | The bitmap core header2 size |
| OS_22X_BITMAP_HEADER_SIZE [static] | int | r | The bitmap core header2 size |
| alpha_mask | int | r/w | Gets or sets the color mask that specifies the alpha component of each pixel. |
| bitmap_colors_important | uint | r/w | Gets or sets number of important palette colors. |
| bitmap_colors_used | uint | r/w | Gets or sets number of palette colors used. |
| bitmap_compression | uint | r/w | Gets or sets bitmap compression. |
| bitmap_height | int | r/w | Gets or sets bitmap height. |
| bitmap_image_size | uint | r/w | Gets or sets specifies bitmap raw data size in bytes. |
| bitmap_planes | ushort | r/w | Gets or sets number of planes. |
| bitmap_width | int | r/w | Gets or sets bitmap width. |
| bitmap_x_pels_per_meter | int | r/w | Gets or sets horizontal pixels resolution. |
| bitmap_y_pels_per_meter | int | r/w | Gets or sets vertical pixels resolution. |
| bits_per_pixel | ushort | r/w | Gets or sets bits per pixel count. |
| blue_mask | int | r/w | Gets or sets the color mask that specifies the blue component of each pixel, valid only if bV4Compression is set to BI_BITFIELDS. |
| cs_type | int | r/w | Gets or sets the color space of the DIB. |
| endpoints | CieCoordinatesTriple | r/w | Gets or sets the CoordinatesTriple class. |
| extra_bit_masks | int | r/w | Gets or sets the extra bit masks. Present only in case the DIB header is the BITMAPINFOHEADER and the BitmapInfoHeader.bitmap_compression is set to either BitmapCompression.BITFIELDS (RGB) or BitmapCompression.ALPHA_BITFIELDS (RGBA). |
| gamma_blue | int | r/w | Gets or sets the gamma blue. |
| gamma_green | int | r/w | Gets or sets the gamma green. |
| gamma_red | int | r/w | Gets or sets the gamma red. |
| green_mask | int | r/w | Gets or sets the color mask that specifies the green component of each pixel, valid only if bV4Compression is set to BI_BITFIELDS. |
| header_size | uint | r/w | Gets or sets size of this structure in bytes. |
| red_mask | int | r/w | Gets or sets the color mask that specifies the red component of each pixel, valid only if bV4Compression is set to BI_BITFIELDS. |
