| Description | Hierarchy | Fields | Methods | Properties |
type TAdBitmapInfoHeader = packed record
BMP header that describes the BMP image dimensions.
biSize: Cardinal; |
biWidth: Cardinal; |
biHeight: Cardinal; |
biPlanes: Word; |
biBitCount: Word; |
biCompression: Cardinal; |
biSizeImage: Cardinal; |
biXPelsPerMeter: Cardinal; |
biYPelsPerMeter: Cardinal; |
biClrUsed: Cardinal; |
biClrImportant: Cardinal; |
biSize: Cardinal; |
|
Length of the Bitmap Info Header used to describe the bitmap colors, compression |
biWidth: Cardinal; |
|
Horizontal width of bitmap in pixels. |
biHeight: Cardinal; |
|
Vertical height of bitmap in pixels. |
biPlanes: Word; |
|
Number of planes in this bitmap. |
biBitCount: Word; |
|
Bits per pixel used to store palette entry information. This also identifies in an indirect way the number of possible colors. |
biCompression: Cardinal; |
|
Compression specifications. The following values are possible |
biSizeImage: Cardinal; |
|
Size of the bitmap data in bytes. This number must be rounded to the next 4 byte boundary. |
biXPelsPerMeter: Cardinal; |
|
Horizontal resolution expressed in pixel per meter. |
biYPelsPerMeter: Cardinal; |
|
Vertical resolution expressed in pixels per meter. |
biClrUsed: Cardinal; |
|
Number of colors used by this bitmap. For a 8-bit / pixel bitmap this will be 100h or 256. |
biClrImportant: Cardinal; |
|
Number of important colors. This number will be equal to the number of colors when every color is important. |