Files Preparation
Image Size
A3 Sheet - Max print area: 287 x 420 mm ( 11.3 x 16.5 in )
A2 Sheet - Max print area: 574 x 420 mm ( 22.6 x 16.5 in )
Roll - Max print width: 580 mm ( or 22.8 in ), Length is by multiple 1 Meter * Quantity
* Design out of this area will be cropped/trimmed
Color Format
RGB or CMYK
File Format
TIF or PNG only with Transparent Background
Resolution
300dpi is recommended
Transparency
Transparent or translucent gradient IS NOT recommended, it will lose it "blending" effect where transparency of 30-40% will start to break and create jaggy edges in your artwork.
Edge Quality
Check your artwork edge quality and make sure they are sharp enough and does NOT contain "dirty" colors resulted from badly removed background process.
Copyrights
Make sure you own the copyrights to print your artwork.