====== Camera shop print size ======

ref: 135mm film size: 36×24 mm = 1.4173 x 0.9448 inch

  * 7 in screen = 15 x 10 cm = 4R
  * 7.9 in screen = 16 x 12 cm = 5R
  * 10 in screen = 20 x 15 cm = 6R


^Print Size ^Min. Resolution (Pixels) at 150dpi 300dpi^^ ratio ^ MegaPixel count ^ in cm ^
| 3R (3" x 5") |750 x 450 |(1500 x 900) |1.6:1 | 1.35MP | 7.62 x 12.7 |
| 4R (4" x 6") |900 x 600 |(1800 x 1200) |3:2 | 2.16MP | 10.16 x 15.24 |
| 5R (5" x 7") |1050 x 750 |(2100 x 1500) |1.4:1 | 3.15MP | 12.7 x 17.78 |
| 6R (6" x 8") |1200 x 900 |(2400 x 1800) |4:3 | 4.32MP | 15.24 x 20.32 |
| 8R (8" x 10") |1500 x 1200 |(3000 x 2400) |1.25:1 | 7.2MP | 2 sgd (50p) at grace | 20.32 x 25.4 |
| S8R (8" x 12") A4|1800 x 1200 |(3600 x 2400) |3:2 | 8.64MP | 2.9 SGD (fuji shop 8) - poster 2.2 lumi | 20.32 x 30.48 |

^Print Size ^Min. Resolution (Pixels) at 150dpi 300dpi^^ ratio ^ MegaPixel count ^ Size in mm ^ price ^ 100 dpi requirment ^ Poster and Ad shop price | Ad shop Canvas | Ad shop Photo Paper ^ size | Polystyrene Foam mount |
| A3 (16.5" x 11.7") 12R |1800 x 2400 |(3600 x 4800) |4:3 | 16 MP | 420 x 297 mm | 10 - 12 SGD (fuji shop 30) | | 3 sgd (lumi) | | 3 sgd |
| A2 (23.4" x 16.5")|3600 x 2400 |(7200 x 4800) |3:2 | 32 MP | 594 x 420 mm | 38 SGD | | 3 sgd -6.3 sgd (lumi) | 35 sgd | 14 sgd - 6 sgd ^ A2 | 10 sgd |
| A1 (33.1" x 23.4")|3600 x 4800 |(7200 x 9600) |4:3 | 64 MP | 841 x 594 mm | 60 - 86 SGD | 22 MP | 6 sgd - 13 sgd (lumi) | 62 sgd | 25 sgd - 12 sgd^ A1 | 20 sgd |
| A0 (46.8" x 33.1")|7200 x 4800 |(14400 x 9600) |3:2 | 128 MP | 1189 x 841 mm | 120 - 160 SGD | 40 MP | 22 sgd (lumi) | 125 sgd | 50 sgd -24 sgd ^ A0 | 38 sgd | 
| 2A0 (66.2" x 46.8")|7200 x 9600 |(14400 x 19200) |4:3 | 256 MP | 1682 x 1189 mm | 200 - 240 SGD | 80 MP |
| 4A0 (93.6" x 66.2")|14400 x 9600 |(28800 x 19200) |3:2 | 512 MP | 2378 x 1682 mm |

taken from http://www.kodakexpress.co.th/th/faq.cfm \\
a print shop ref: http://www.thephototouch.com/qdpi/resolution.php#megapixels \\
poster and ad shop ref: http://www.plixo.com.sg/poster-printing.html \\
photo and canvas ad shop ref: http://www.accea.sg/large_p/index.html

====== The chart above is not you need in practical ======

Read:
  * You are good enough with 2 MP, and 5 MP and 12 MP
    * http://www.pentaxforums.com/forums/pentax-dslr-discussion/199036-printing-rad-mega-pixels-stupid.html
  * What makes a good print other than MP count
    * http://www.photokaboom.com/photography/learn/printing/resolution/1_which_resolution_print_size_viewing_distance.htm


====== Singapore print shops ======

Harry Noman Fuji shop
  * 0.18 per 4R (member)
  * 2.8 per 8R (member)

Kodak or Fuji shops.
  * 0.3 SGD per 4R (100 bucket price)
  * 4 SGD per 135 film dev

FotoHub
  * 0.25 SGD per 4R (440 bucket price)
  * 2.9 SGD per A4/S8R (50 bucket price)
  * 5.5 SGD per 135/120 film dev
  * http://www.fotohub.com/Portals/0/DownloadFile/pricelist.pdf

SnapFish
  * 0.13 SGD per 4R (1000 bucket price)
  * 0.15 SGD per 4R (500 bucket price)
  * http://www4.snapfish.com.sg/m1/helppricing

Superior Photo Laboratory
  * next to Outram Park MRT station. Unit 35,Change Alley, Aerial Plaza 60 Colley Quay
 (On overhead Bridge of Clifford Pier)
  * 0.15 SGD per 4R (100 bucket pric)
  * Print 200 copy free S8R(1 copy)

===== Large format printing=====

  * A2 8sgd, A1 15 sgd: http://www.24inchprint.com/
    *  Peninsula Shopping Centre #01-20