keepWidthFirst property
The scale option is used to scale image.
The width and height must be greater than 0.
By default, the aspect ratio is not guaranteed.
If you need to maintain the aspect ratio, you can set aspectRatio
to true.
About keepRatio
and keepWidthFirst
document
When the keepRatio is false, the keepWidthFirst will be ignored.
Implementation
final bool keepWidthFirst;