Created
July 8, 2015 20:44
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/** | |
* Simple animation to illustrate Processing.org HD video export using FFmpeg | |
* See this post for complete details | |
* http://owenmundy.com/blog/2013/01/use-processing-and-ffmpeg-to-export-hd-video/ | |
* 2013 Owen Mundy owenmundy.com | |
*/ | |
float xtheta = 0.0; | |
float ytheta = 0.0; | |
int r = 170; | |
int g = 101; | |
int b = 220; | |
int rn = 1; | |
int gn = 2; | |
int bn = -1; | |
int i = 0; | |
void setup() { | |
size(1920,1080, OPENGL); | |
} | |
void draw() { | |
lights(); | |
background(255); | |
noStroke(); | |
if(r <= 160 || r >= 255 ) { rn*=-1; } | |
if(g <= 160 || g >= 255 ) { gn*=-1; } | |
if(b <= 160 || b >= 255 ) { bn*=-1; } | |
r += rn; | |
g += gn; | |
b += bn; | |
fill(r, g, b); | |
translate (width/2, height/2); | |
rotateX(xtheta); | |
rotateY(ytheta); | |
rectMode(CENTER); | |
rect(0, 0, width/2, height/2); | |
xtheta += .01; | |
ytheta += .02; | |
saveFile(i++); | |
} | |
// export filenames w/leading zeros | |
void saveFile(int i) { | |
String istr = i+""; | |
if (i < 10) { istr = "00000" + i; } | |
else if (i < 100) { istr = "0000" + i; } | |
else if (i < 1000) { istr = "000" + i; } | |
else if (i < 10000) { istr = "00" + i; } | |
else if (i < 100000) { istr = "0" + i; } | |
save("p_"+ istr +".jpg"); | |
} |
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