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42 lines
1.2 KiB
Plaintext
42 lines
1.2 KiB
Plaintext
4 years ago
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/*
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* Demonstrates the use of the GifAnimation library.
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* Exports a GIF-File to the sketch folder if space
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* bar is pressed. Wow, feels like 90's! ;)
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*/
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import gifAnimation.*;
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import processing.opengl.*;
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GifMaker gifExport;
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PImage logo;
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float rotation = 0.0;
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public void setup() {
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size(200, 200, OPENGL);
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frameRate(12);
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logo = loadImage("processing.png");
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println("gifAnimation " + Gif.version());
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gifExport = new GifMaker(this, "export.gif");
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gifExport.setRepeat(0); // make it an "endless" animation
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gifExport.setTransparent(0,0,0); // make black the transparent color. every black pixel in the animation will be transparent
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// GIF doesn't know have alpha values like processing. a pixel can only be totally transparent or totally opaque.
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// set the processing background and the transparent gif color to the same value as the gifs destination background color
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// (e.g. the website bg-color). Like this you can have the antialiasing from processing in the gif.
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}
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void draw() {
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background(0);
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translate(width/2, height/2);
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rotation+=.1;
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rotateY(rotation);
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image(logo, -logo.width/2,-logo.height/2);
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gifExport.setDelay(1);
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gifExport.addFrame();
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}
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void keyPressed() {
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gifExport.finish();
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println("gif saved");
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}
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