很遗憾我没有视网膜设备进行测试。这是我的代码:
<img src="http://localhost/example/wp-content/themes/example/libs/lib_cis/libs/renderer.php?src=http://localhost/example/wp-content/uploads/2017/12/dummy-960x480-Dragonfly.jpg&w=960&h=480&q=80&zc=1"
srcset="
http://localhost/example/wp-content/themes/example/libs/lib_cis/libs/renderer.php?src=http://localhost/example/wp-content/uploads/2017/12/dummy-960x480-Dragonfly.jpg&w=240&h=120&q=80&zc=1 240w,
http://localhost/example/wp-content/themes/example/libs/lib_cis/libs/renderer.php?src=http://localhost/example/wp-content/uploads/2017/12/dummy-960x480-Dragonfly.jpg&w=480&h=240&q=80&zc=1 480w,
http://localhost/example/wp-content/themes/example/libs/lib_cis/libs/renderer.php?src=http://localhost/example/wp-content/uploads/2017/12/dummy-960x480-Dragonfly.jpg&w=960&h=480&q=80&zc=1 960w,
http://localhost/example/wp-content/themes/example/libs/lib_cis/libs/renderer.php?src=http://localhost/example/wp-content/uploads/2017/12/dummy-960x480-Dragonfly.jpg&w=1440&h=720&q=80&zc=1 1440w,
http://localhost/example/wp-content/themes/example/libs/lib_cis/libs/renderer.php?src=http://localhost/example/wp-content/uploads/2017/12/dummy-960x480-Dragonfly.jpg&w=1920&h=960&q=80&zc=1 1920w"
sizes="(min-width:960px) 960px,100vw"
alt="Animal X">
普通屏幕总是按预期选择正确的图片(已测试)。但是我想知道视网膜设备(分辨率为1.5x或2x)是否会为主题选择正确的图像?
例如,浏览器窗口中具有1200px的视网膜屏幕应选择1920w图像,而不是960w图像。