RFR: 8342098: Write a test to compare the images [v3]

[Naveen Narayanan]

On Mon, 21 Oct 2024 04:29:20 GMT, Abhishek Kumar <abhiscxk at openjdk.org> wrote:

>> Naveen Narayanan has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   8342098: Updated review comments
>
> test/jdk/java/awt/Robot/ScreenCaptureRobotTest.java line 119:
> 
>> 117: 
>> 118:         imgWidth = capturedImg.getWidth(null);
>> 119:         imgHeight = capturedImg.getHeight(null);
> 
> These variables can be removed and `capturedImg.getWidth(null)` should replace `imgWidth` in for-loop condition. same for `imgHeight` also.

@kumarabhi006 
In that case, 
capturedImg.getWidth(null);
capturedImg.getHeight(null)
will be calculated in every iteration of for loops right.
May be an extra Memory/Processor burden ?

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PR Review Comment: https://git.openjdk.org/jdk/pull/21524#discussion_r1808659458