Marius Stroe
2008-Jun-26 09:50 UTC
[fxruby-users] How to make a copy of an existing image instance
Maybe someone know the answer. How to make an exact copy of a previously
instanced FXImage object?
I need that because image manipulation like crop or scale methods
affect the current object. I have tried to use clone or dup method to
create an exact copy of image but when I tried to use cloned object I
recieve :
c:/ruby/lib/ruby/gems/1.8/gems/fxruby-1.6.14-mswin32/lib/fox16/aliases.rb:1118:in
`getWidth'': This FXDrawable * already released (RuntimeError)
Here is some code:
dataBuffer = File.open("someFile.jpg","rb").read
img = FXJPGImage.new(getApp(), dataBuffer,
IMAGE_OWNED|IMAGE_KEEP|IMAGE_SHMI|IMAGE_SHMP)
clonedImage = img.clone
puts clonedImage.width
I need some idea to make multiple copies of a current image. Thanks
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