The placeholder code for the trigger image (after removal of <!-- & -->)=
<img src='https://parkeston.com/! 2025/big-photos-2/thumb-overlay.webp' id='101'
alt='1.webp' title='101' class='thumb' tabindex=0 height='142px' width='250px'
fetchpriority='high'
/>
<img
src='https://parkeston.com/! 2025/big-photos-2/1.webp' alt='alt 101' title='title 101'
class='full' loading='lazy' />
The placeholder code form the spreadsheet=
<img src='https://parkeston.com/! 2025/big-photos-2/thumb-overlay.webp' id='101'
alt='1.webp' title='101' class='thumb' tabindex=0 height='124px' width='250px'
fetchpriority='high'
<!--
/>
<img
-->
src='https://parkeston.com/! 2025/big-photos-2/1.webp' alt='alt 101' title='title 101'
class='full' loading='lazy' />
The thumbnails images are created from the full sized images,
reduced to a thumbnail size of 240 x 142 @192 ppi