TClrColor.Red Property
Gets or sets the red component value of this Color class. It is a system-defined color that has an ARGB value of #FFFF0000.
published property Red: Integer read FRed write SetRed stored IsRedStored;
Property Value
Type: Integer
The red component value of this Color.
The color of each pixel is represented as a 32-bit number: 8 bits
each for alpha, red, green, and blue (ARGB). Each of the four
components is a number from 0 through 255, with 0 representing no
intensity and 255 representing full intensity. Likewise,
Red is a value from 0 to 255 with 0 representing no red and 255
representing fully red.