2017
08-08

hue()色调值

Namehue()色调值  Examples noStroke(); colorMode(HSB, 255); color c = color(0, 126, 255); fill(c); rect(15, 20, 35, 60); float value = hue(c); // .... Read More >

2017
08-08

green()绿色值

Namegreen()绿色值  Examples color c = color(20, 75, 200); // Define color 'c' fill(c); // Use color variable 'c' as fill color rect(15, 20, 35, .... Read More >

2017
08-08

color()颜色类型

Name color()颜色类型 Examples color c = color(255, 204, 0); // Define color 'c' fill(c); // Use color variable 'c' as fill.... Read More >

2017
08-08

brightness()颜色的亮度值

Namebrightness()颜色的亮度值  Examples noStroke(); colorMode(HSB, 255); color c = color(0, 126, 255); fill(c); rect(15, 20, 35, 60); float value = br.... Read More >

2017
08-08

blue()蓝色值

Nameblue()蓝色值  Examples color c = color(175, 100, 220); // Define color 'c' fill(c); // Use color variable 'c' as fill color rect(15, 20, 35,.... Read More >

2017
08-08

alpha()颜色的透明度值

Namealpha()颜色的透明度值  Examples noStroke(); color c = color(0, 126, 255, 102); fill(c); rect(15, 15, 35, 70); float value = alpha(c); // Sets 'va.... Read More >

2017
08-08

stroke()描边

Namestroke()描边  Examples stroke(153); rect(30, 20, 55, 55); stroke(204, 102, 0); rect(30, 20, 55, 55);DescriptionSets the color used to.... Read More >

2017
08-08

noStroke()禁用描边

NamenoStroke()禁用描边  Examples noStroke(); rect(30, 20, 55, 55);DescriptionDisables drawing the stroke (outline). If both noStroke() and noFill().... Read More >

2017
08-08

noFill()不填充

NamenoFill()不填充  Examples rect(15, 10, 55, 55); noFill(); rect(30, 20, 55, 55);DescriptionDisables filling geometry. If both noStroke() and noF.... Read More >

2017
08-08

fill()填充颜色

Namefill()填充颜色  Examples fill(153); rect(30, 20, 55, 55); fill(204, 102, 0); rect(30, 20, 55, 55);DescriptionSets the color used to fil.... Read More >

2017
08-08

colorMode()颜色模式

NamecolorMode()颜色模式  Examples noStroke(); colorMode(RGB, 100); for (int i = 0; i < 100; i++) { for (int j = 0; j < 100; j++) { stro.... Read More >

2017
08-08

clear()清空

Nameclear()清空  ExamplesPGraphics pg;  void setup() { size(200, 200); pg = createGraphics(100, 100); }  void draw() { background(204); pg.beginDraw(); pg.stroke(0, 102, 153); pg.line(0, 0.... Read More >

2017
08-08

background()背景

Namebackground()背景  Examples background(51); background(255, 204, 0); PImage img; img = loadImage("laDefense.jpg"); background(.... Read More >

2017
08-07

specular()镜面

Namespecular()镜面  Examples size(100, 100, P3D); background(0); noStroke(); background(0); fill(0, 51, 102); lightSpecular(255, 255, 255); direc.... Read More >

2017
08-07

shininess()光泽度

Nameshininess()光泽度  Examples size(100, 100, P3D); background(0); noStroke(); background(0); fill(0, 51, 102); ambientLight(102, 102, 102); l.... Read More >

2017
08-07

emissive()发射率

Nameemissive()发射率  Examples size(100, 100, P3D); background(0); noStroke(); background(0); directionalLight(204, 204, 204, .5, 0, -1); emissive.... Read More >

2017
08-07

ambient()环境反射率

Nameambient()环境反射率  Examples size(100, 100, P3D); background(0); noStroke(); directionalLight(153, 153, 153, .5, 0, -1); ambientLight(153, 102,.... Read More >

2017
08-07

screenZ()屏幕Z坐标

NamescreenZ()屏幕Z坐标  Examplesvoid setup() { size(100, 100, P3D); }  void draw() { background(204);   float x = mouseX; float y = mouseY; float z = -100;   // Draw "X" at z = -100 str.... Read More >