Resize Image Javascript W3schools. To override any already present height attribute on the image. Notice that in the example above the image can be scaled up to be larger than its original size.
To avoid this rescale the image with a program before using it on a page. If the width property is set to a percentage and the height is set to auto the image will be responsive and scale up and down. Use the html alt attribute to define an alternate text for an image if it cannot be displayed.
The user cannot resize the element.
The user can resize both the height and width of the element. If the width property is set to a percentage and the height is set to auto the image will be responsive and scale up and down. Play it initial. To override any already present height attribute on the image.