Follow these steps to upload and crop your artwork to fit your desired dimensions:
Open the Smartist app.
Tap the big blue plus button.
Choose from three options: Rectangular, Circular, or Interior. Select the Rectangular option to crop your artwork.
Select an image from your device to upload.
Drag the corners of the cropping box to fit your artwork.
Adjust dimensions if needed.
Use the color sliders to make any color adjustments.
Tap Done to save your changes.