ImageAutoCrop activity allows us to crop the spaces from outside of the image.
There is a formula that calculate the variation of the colors and stops when a limit is crossed, this will define the area of the cropping.
The type of the images accepted by this activity are: jpg, jpeg, bmp, png, tif.
ImageCustomCrop activity allows us to crop the background of an image.
It allows the user to select the color range and transparency but also the variation of the background.
The type of the images accepted by this activity are: jpg, jpeg, bmp, png, tif.
ImageSizeCrop activity allows us to crop the an image.
It allows the user to set the size values for cropp limit (top, bottom, left, right) and the unit (pixel, percent).
The type of the images accepted by this activity are: jpg, jpeg, bmp, png, tif.
Installation Guidelines for Custom Activities can be found here.