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Bmp 24λת16λ

ϵͳԴĻͼJPGͼƬ򿪣ȻΪ24λBMP8λ16λBMPBMPͼƬŲʧ棬֪ûİ취

PS24λɫbmpͼƬִд洢Ϊbmpʽbmpѡѡ16λɫbmpɡ

1ʹPhotoshopͼת24λʣ£CS6 PhotoshopͼƬҵͼ񡱲˵µġģʽѡСRGBɫΪɡ 24λʡ 2飺 ɫָͼеÿֳֵRGBɫÿɫ...

ΪBMPֶԻѡ32λ

windowsԴĻͼͿԣbmpļȻΪڱҲѡ24λλͼͿˡ

24λRGBһռ3ֽڣ 8006003=1440000 ֽڣټϲ100ֽڵBMPͷϢԼ 1440100ֽڣԼΪ1440KԼΪ1.44M

24λʣÿռ24bit 1024*768ص㡣Ծ1024*768*24=18874368bit ٳ8תΪbyte 8bit=1byte) =2359296(byte) Ϊ1024byte=1KB ٳ1024 2304KB ٳ10242.25MBˣԴ 256ɫ 8bit...

Function RGB24toRGB565(RGB24 As Long) As Integer Dim R As Long, G As Long, B As Long Dim RGB As Long R = (RGB24 Mod 256) / 255 * 31 G = (Int(RGB24 / 256) Mod 256) / 255 * 63 B = Int(RGB24 / 65536) / 255 * 31 RGB = R * 2048 + G ...

if(color_byte == 3) //24λɫͼ { switch ( rgb ) { case 0 : tmp_color = buffer[count]>>3 ;//ΪʲôҪ3λ,ʾʲô? color |= tmp_color; break ; case 1 : tmp_color = buffer[count]>>2 ;//ΪʲôҪ2λ,ʾʲ...

ֱɫΪ8λ24λ32λ8λɫ28ηɫҲ256ɫ24λɫ224ηɫҲ16777216ɫ32λɫ232ηɫҲ4294967296ɫλԽ࣬ͼɫЧԽ

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