How to overwrite an existing image?

1 次查看(过去 30 天)
Hello,
I have a loop and I want to be able to overwrite an existing image in each iteration. But I have the following problem:
Unable to open file "E:\projet\data\scène1\Object\1.png" for writing. You may not have write permission.
I have the permissions and the directory exists. The image is not open anywhere.
I followed this error and I think it occurs beacause I use this image in the code in which I use a call to some functions in .Net.
So I need some method that can make the image free after the use.
Is there any methods to do it? Can you suggest another solution?
Thank you,

回答(1 个)

mariem farhat
mariem farhat 2015-8-27
ok! I add dispose in my class in .NET

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