4 <img src=
"http://127.0.0.1:8000/resources/dpr.php?name=square100.png&mimeType=image/png&dpr=4.0">
5 <!-- fractional DPR -->
6 <img src=
"http://127.0.0.1:8000/resources/dpr.php?name=square100.png&mimeType=image/png&dpr=2.5">
7 <!-- DPR smaller than 1 -->
8 <img src=
"http://127.0.0.1:8000/resources/dpr.php?name=square100.png&mimeType=image/png&dpr=0.5">
10 <img srcset=
"http://127.0.0.1:8000/resources/square100.png 4x">
11 <!-- invalid DPR in header -->
12 <img src=
"http://127.0.0.1:8000/resources/dpr.php?name=square100.png&mimeType=image/png&dpr=xx">
13 <!-- combine header with srcset -->
14 <img srcset=
"http://127.0.0.1:8000/resources/dpr.php?name=square100.png&mimeType=image/png&dpr=xx 4x">
15 <img srcset=
"http://127.0.0.1:8000/resources/dpr.php?name=square100.png&mimeType=image/png&dpr=4.0 2x">
16 <!-- explicit width also given -->
17 <img src=
"http://127.0.0.1:8000/resources/dpr.php?name=square100.png&mimeType=image/png&dpr=4.0"
18 width=
"100" height=
"100">