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New images for 2.0 Image Examples

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This commit is contained in:
Casey Reas
2011-09-15 03:59:03 +00:00
parent b1584bf1f6
commit 346741702f
9 changed files with 88 additions and 125 deletions
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java/examples/Basics/Image/Transparency/Transparency.pde
+14 -10
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@@ -6,21 +6,25 @@
* by modifying the alpha value of the image with the tint() function.
*/
PImage a, b;
float offset;
// @pjs preload must be used to preload media if the program is
// running with Processing.js
/* @pjs preload="moonwalk.jpg"; */
PImage img;
float offset = 0;
float easing = 0.05;
void setup() {
size(200, 200);
a = loadImage("construct.jpg"); // Load an image into the program
b = loadImage("wash.jpg"); // Load an image into the program
size(640, 360);
img = loadImage("moonwalk.jpg"); // Load an image into the program
}
void draw() {
image(a, 0, 0);
float offsetTarget = map(mouseX, 0, width, -b.width/2 - width/2, 0);
offset += (offsetTarget-offset)*0.05;
tint(255, 153);
image(b, offset, 20);
image(img, 0, 0); // Display at full opacity
float dx = (mouseX-img.width/2) - offset;
offset += dx * easing;
tint(255, 126); // Display at half opacity
image(img, offset, 0);
}