Don’t have shared links? We have a tool for you.


You can send a shared link to info@spectrart.com, or click the “Upload” button below to send your file via our upload page.

We recommend the following data format for best quality

TIFF, JPEG (RGB) or Grayscale mode with gamma 2.2

Recommended image format and settings:

  • Color working space: AdobeRGB (1998)
  • File format: TIFF (preferred), JPEG
  • Bit depth: 16-bit (preferred), or 8-bit
  • Resolution : 300 PPI (pixel per inch)

Special Note for Digital Nagative: We will convert color images to grayscale image before making the Digital Negative

Image upload

Depends on network bandwidth, might take a while. Please be patient with us.

Alternative Quick Image Upload (Max. 100MB)

We will check the file(s) and contact you via email if we have any questions.

Print size vs. Pixels


Paper SizeResolutionImage Size
A3 (297mm x 420mm)300 ppi3508 x 4961 pixels
A3+ (329mm x 483mm)300 ppi3886 x 5707 pixels
A2 (420mm x 594mm)300 ppi4961 x 7016 pixels
B2 (515mm x 728mm)300 ppi6083 x 8598 pixels
A1 (594mm x 841mm)300 ppi7016 x 9933 pixels
B1 (728mm x 1030mm)300 ppi8598( 12165 pixels
A0 (841mm x 1188mm)300 ppi9933 x 14031 pixels
B0 (1030mm x 1456mm)300 ppi12165 x 17197 pixels

 

If the above seems too much for you, most likely you might need 1 on 1 consultation service with us. You are welcome to order a prepay session using the payment form button below. We will credit back to you in full amount when you make a purchase within 30 days after the session ended. 

consultaition booking