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Bug 1197 : Image created with img.get() works incorrectly when using filter()
Last modified: 2009-03-11 08:00
P
roject:
processing
trash
Version:
unspecified
Co
m
ponent:
android
book
core
libraries
pde
reference
tools
web
Status:
RESOLVED
Resolution:
DUPLICATE of bug
1198
Pr
i
ority:
P2
Severity:
normal
Platform
All
O
S:
All
Windows
Mac OS
Linux
Other
Reporter:
backspaces
Assigned To:
fry
Attachment
Type
Created
Size
Actions
Description
: Opened: 2009-03-10 21:24
When creating a duplicate image using img.get(), the use of the filter() method works or
doesn't, depending on the order of imaging the initial image and creating the duplicate.
I said it badly, but the attached code shows the problem. First run as is, and it will operate
as I expected. Flip the boolean showBug to true, and the filter call on the duplicate will not
take effect.
Revision: 1.0.1
Mac OS X 10.5.6
Code attached
Details above.
PImage img = createImage(200, 200, RGB);
boolean showBug = false;
void setup() {
size(img.width*2, img.height*2);
img.loadPixels();
for(int i = 0; i<img.pixels.length; i++)
img.pixels[i] = i % 256;
img.updatePixels();
noLoop();
}
void draw() {
PImage img1;
if (showBug) {
image(img,0,0); // Call image first
img1 = img.get();
}
else {
img1 = img.get(); // make duplicate image first
image(img,0,0);
}
image(img1,width/2,0);
img1.filter(THRESHOLD);
image(img,0,height/2);
image(img1,width/2,height/2);
}
Additional Comment
#1 From fry 2009-03-11 08:00
*** This bug has been marked as a duplicate of
1198
***