Function: resize_image

--Usage--
> resize_image(input: image, height: height_of_new_image, width: width_of_new_image)

Shrink or grow an image to a new size specified in the parameters, so it can be further worked on.
If you want to display an image in a field, MSE will automatically resize it to fit the field, you do not need to use this function.

--Parameters--
! Parameter		Type				Description
| @input@		[[type:image]]		Image to resize
| @height@		[[type:int]]		Height of the resulting image
| @width@		[[type:int]]		Width of the resulting image