rgbtoy.v

to use verilog code and c to translate a RGB bmp image(512*512) to a gray level image

module  RGBtoY(R,B,G,Y);
input	[7:0]	R,B,G;
output	[7:0]	Y;

//Y=0.299R+0.587G+0.114B;
assign Y = (R>>2)+(R>>5)+(G>>1)+(G>>4)+(B>>4)+(B>>5);

endmodule