Bitmap file header size

Question

I\'m a newbie in programming bmp files and i checked this web site to learn about bmp header.. http://www.daubnet.com/en/file-format-bmp

it seems that the header of a bm

Answer 1

Lines in BMPs are padded out to multiples of 4 bytes.

Without padding, each line is 3*10 = 30 bytes. With padding, each line is 32 bytes, so the image data is 320 bytes in size. Thus, the file size is 54+320 = 374 bytes.