image - HTML5 picture and source element -


i have written these lines in html file in order change picture if orientation changed.

<picture>     <source media="all , (orientation: landscape)" srcset="images/images/images_of_teaching/futas_running_720w.jpg 720w, images/images/images_of_teaching/futas_running_1080w.jpg 1080w">     <source media="all , (orientation: portrait)" srcset="images/images/images_of_teaching/iras_writing_720w.jpg 720w, images/images/images_of_teaching/iras_writing_1080w.jpg 1080w"> </picture>

but not work. me out please?

thank you

ensure specify img tag inside of picture tag:

<picture>     <source media="all , (orientation: landscape)" srcset="your image">     <source media="all , (orientation: portrait)" srcset="your-other image">     <img src="your-main-image.extension" alt= "your image quick description"/> </picture>

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