古詩詞大全網 - 藝術簽名 - matlab如何將壹張圖片隱藏在另壹張圖片中?具體要求如下:

matlab如何將壹張圖片隱藏在另壹張圖片中?具體要求如下:

網上找的,雖然我記得好像是matlab自帶函數。

函數rgbtocmy () {

my cyan = 255-myred;

my magenta = 255-my green;

my yellow = 255-my blue;

correct cmyk();

}

// CMY到RGB顏色轉換

函數cmytorgb () {

myred = 255-my cyan;

my green = 255-my magenta;

my blue = 255-my yellow;

correct cmyk();

}

// CMYK顏色校正

函數correctCMYK () {

如果(rep_v!= "ERR") {

var temp = math . min(math . min(my cyan,mymagenta),my yellow);

if (temp!= 0) {

temp 2 = math . round((rep _ v/100)* temp);

rep _ k = math . round((temp 2/255)* 100);

rep _ c = math . round((my cyan-temp 2)/255)* 100);

rep _ m = math . round((my magenta-temp 2)/255)* 100);

rep _ y = math . round((my yellow-temp 2)/255)* 100);

}否則{

rep _ c = math . round((my cyan/255)* 100);

rep _ m = math . round((my magenta/255)* 100);

rep _ y = math . round((my yellow/255)* 100);

rep _ k = 0;

}

}