How to Understand the Basic Principles and Applications of the HWB Model in the imagecolorclosesthwb Function for Beginners?

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<p><h2>How to Understand the Basic Principles and Applications of the HWB Model in the imagecolorclosesthwb Function for Beginners?</h2></p>
<p><p>In the GD image processing library of PHP, the <code>imagecolorclosesthwb