1

You need to start emulation using this below code : $this->appEmulation->startEnvironmentEmulation($storeId, \Magento\Framework\App\Area::AREA_FRONTEND, true); After that, you can get product image full url in your rest api. For more details : Click Here Hope, It will helpful for you.


1

just remove the css of background color http://prntscr.com/tp1s0v or you can assign background color to none


1

You can hard code the hash as it depends only on the image target format and mostly does not change.


Only top voted, non community-wiki answers of a minimum length are eligible