我想在InDesign中根据现有的色块创建许多色块。我想获取现有样本的数字,并通过添加值来创建新的样本,即Cyan +1、Magenta +2、黄色+0、Black +0。谢谢!
发布于 2020-09-08 18:49:10
像这样的事应该能做好。
const clamp = (value, min, max) => Math.max(min, Math.min(value, max));
// value: { c: number, m: number, y: number, k: number }
const swatch = (value) => {
const results = [];
const keys = ['c', 'm', 'y', 'k'];
for (let i = 1; i >= -1; i -= 2) {
for (let key of keys) {
if (clamp(value[key] + i, 0, 100) != value[key]) {
results.push({ ...value, [key]: value[key] + i });
}
}
}
return results;
};
console.log(swatch({
c: 40,
m: 20,
y: 40,
k: 20
}));发布于 2020-09-30 00:39:43
下面是非常简单的实现:
var COLORS = app.activeDocument.colors;
var BASE = COLORS.itemByName("BASE");
function add_color(name,c,m,y,k) {
var color = COLORS.add();
color.space = ColorSpace.CMYK;
color.colorValue = [
BASE.colorValue[0] + c,
BASE.colorValue[1] + m,
BASE.colorValue[2] + y,
BASE.colorValue[3] + k ];
color.name = get_name(name);
}
// color names should not be the same, it adds "+" to the repeated names
function get_name(name) {
try {
return get_name(COLORS.itemByName(name).name + "+");
} catch(e) {
return name;
}
}
add_color("#1", 1, 0, 0, 0);
add_color("#2", 0, 1, 0, 0);
add_color("#3", 0, 0, 1, 0);
add_color("#4", 0, 0, 0, 1);
add_color("#5",-1, 0, 0, 0);
add_color("#6", 0,-1, 0, 0);
add_color("#7", 0, 0,-1, 0);
add_color("#8", 0, 0, 0,-1);也许您需要想出更好的方法来处理重复的颜色名称。
https://stackoverflow.com/questions/63746858
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