Use precise dim/chan constraints in sato examples (#287)

SHA: 7e5c8c7
Reason: push, by y-guyon

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

index.html

@@ -1490,7 +1490,7 @@
 </style>
   <meta content="Bikeshed version 82ce88815, updated Thu Sep 7 16:33:55 2023 -0700" name="generator">
   <link href="https://AOMediaCodec.github.io/av1-avif" rel="canonical">
-  <meta content="751dffea955a196e89d6e88526708af01a6ace25" name="document-revision">
+  <meta content="7e5c8c7dbea853bbd076cd1cb6e3155e302a40eb" name="document-revision">
 <style>/* Boilerplate: style-autolinks */
 .css.css, .property.property, .descriptor.descriptor {
     color: var(--a-normal-text);
@@ -3412,7 +3412,7 @@ <h4 class="heading settled" id="sato-example-suffix-bit-depth-extension"><span c
     <li data-md>
      <p>A <a data-link-type="dfn" href="https://www.iso.org/standard/74417.html" id="ref-for-something②④⑤">MIAF image item</a> being a losslessly coded image item,<br>and its <code><a data-link-type="dfn" href="https://www.iso.org/standard/66067.html" id="ref-for-something②④⑥">PixelInformationProperty</a></code> with <code><a data-link-type="dfn" href="https://www.iso.org/standard/66067.html" id="ref-for-something②④⑦">bits_per_channel</a></code>=8,</p>
     <li data-md>
-     <p>Another <a data-link-type="dfn" href="https://www.iso.org/standard/74417.html" id="ref-for-something②④⑧">MIAF image item</a> being a lossily or losslessly coded image item with the same dimensions and number of samples as the first input image item,<br>and its <code><a data-link-type="dfn" href="https://www.iso.org/standard/66067.html" id="ref-for-something②④⑨">PixelInformationProperty</a></code> with <code><a data-link-type="dfn" href="https://www.iso.org/standard/66067.html" id="ref-for-something②⑤⓪">bits_per_channel</a></code>=8,</p>
+     <p>Another <a data-link-type="dfn" href="https://www.iso.org/standard/74417.html" id="ref-for-something②④⑧">MIAF image item</a> being a lossily or losslessly coded image item with the same spatial dimensions, the same number of channels, and the same chroma subsampling (or lack thereof) as the first input image item,<br>and its <code><a data-link-type="dfn" href="https://www.iso.org/standard/66067.html" id="ref-for-something②④⑨">PixelInformationProperty</a></code> with <code><a data-link-type="dfn" href="https://www.iso.org/standard/66067.html" id="ref-for-something②⑤⓪">bits_per_channel</a></code>=8,</p>
     <li data-md>
      <p>A <a data-link-type="dfn" href="#sample-transform-derived-image-item" id="ref-for-sample-transform-derived-image-item①⑤">Sample Transform Derived Image Item</a> with the two items above as input in this order,<br>and its <code><a data-link-type="dfn" href="https://www.iso.org/standard/66067.html" id="ref-for-something②⑤①">PixelInformationProperty</a></code> with <code><a data-link-type="dfn" href="https://www.iso.org/standard/66067.html" id="ref-for-something②⑤②">bits_per_channel</a></code>=16,<br>and the following <code><a data-link-type="dfn" href="#sampletransform" id="ref-for-sampletransform">SampleTransform</a></code> fields:</p>
      <ul>
@@ -3489,7 +3489,7 @@ <h4 class="heading settled" id="sato-example-residual-bit-depth-extension"><span
     <li data-md>
      <p>A <a data-link-type="dfn" href="https://www.iso.org/standard/74417.html" id="ref-for-something②⑤⑥">MIAF image item</a> being a lossily coded image item,<br>and its <code><a data-link-type="dfn" href="https://www.iso.org/standard/66067.html" id="ref-for-something②⑤⑦">PixelInformationProperty</a></code> with <code><a data-link-type="dfn" href="https://www.iso.org/standard/66067.html" id="ref-for-something②⑤⑧">bits_per_channel</a></code>=12,</p>
     <li data-md>
-     <p>Another <a data-link-type="dfn" href="https://www.iso.org/standard/74417.html" id="ref-for-something②⑤⑨">MIAF image item</a> being a lossily or losslessly coded image item with the same dimensions and number of samples as the first input image item,<br>and its <code><a data-link-type="dfn" href="https://www.iso.org/standard/66067.html" id="ref-for-something②⑥⓪">PixelInformationProperty</a></code> with <code><a data-link-type="dfn" href="https://www.iso.org/standard/66067.html" id="ref-for-something②⑥①">bits_per_channel</a></code>=8,<br>with the following contraints:</p>
+     <p>Another <a data-link-type="dfn" href="https://www.iso.org/standard/74417.html" id="ref-for-something②⑤⑨">MIAF image item</a> being a lossily or losslessly coded image item with the same spatial dimensions, the same number of channels, and the same chroma subsampling (or lack thereof) as the first input image item,<br>and its <code><a data-link-type="dfn" href="https://www.iso.org/standard/66067.html" id="ref-for-something②⑥⓪">PixelInformationProperty</a></code> with <code><a data-link-type="dfn" href="https://www.iso.org/standard/66067.html" id="ref-for-something②⑥①">bits_per_channel</a></code>=8,<br>with the following contraints:</p>
     <li style="list-style: none">
      <ul>
       <li style="list-style: none">