inplace(image_surface, include_y, include_i, include_q)`</strong>:
Converts an entire image from RGB to YIQ in-place, modifying the given image surface.</p></li>
<li><p><strong>`RGB_TO_YIQ_inplace_c(w, h, rgb_array, luma, in_phase, quadrature)`</strong>:
A Cython-optimized, low-level function for in-place RGB-to-YIQ conversion, minimizing Python overhead.</p></li>
</ul>
<p><strong>✅ Why YIQ?</strong></p>
<p>YIQ is widely used in <strong>NTSC television broadcasting</strong> and in image processing a