This is a focus stacked image shot with a Canon R5, Canon 300mm lens at f/11, 1/500th sec. exposure, ISO 400. It is made up of 4818 images with the majority of the the images in the lower half of the image being Focus Bracketed images processed to yield 132 individual Focus Stacked images, 6 rows x 22 columns.
The original image is:
2.85 Giga-pixels
37,788 x 75,576 pixels
126" x 252" 300 PPI (10 ft. x 20 ft.) un-cropped image size.
https://abbascreationsphotography.com/Maroon_Bells_Daisies.htm