Photo 30x40 MM (3x4 CM)

About the 30 x 40 milimetres photo

The requirements for documentary photographs might differ, in particular in terms of size and framing. If you want to get a professional photograph that is suitable for different documents, generally the best solution is to choose a universal photo with pre-set size. For instance, for a given format: 30 x 40 mm - that is 3 on 4 cm, you can use the cropping tool available on our page. a moment we will adapt your photograph to the requirements of the office or institution.

Thanks to this simple procedure, you will save time and money on searching for a photography studio who will take professional photos for documents in the format you need. Not always at a photography studio there is the possibility to print photos having dimensions of 30 on 40 mm or 3 x 4 cm, therefore, using photo generator tool with automatic framing option may be the best solution.

30 x 40 milimetres (3 by 4 cm) Photo background

As a general rule a photograph for a document should have a uniform background. The background colour itself can vary depending on the specific document. Normally, however, it is a bright background, usually white (#ffffffff) or light grey (e.g. #f8f8f8), although, there can be a particular requirement regarding background of red - #fa1612.

With passport-photo.online photo maker you can get a photograph with a uniform bright background. Just upload any photograph to the form above and our Background Removal Tool will do its job and you will get a photo on the perfect bright background. Soon, there will also be an option to choose a specific background color. If you need it now, please contact us at support@passport-photo.online.

Equivalents of the 30 x 40 milimetres photograph

The equivalents of a 30 x 40 milimetres photo are:

• 3 x 4 cm photograph (i.e. photo's width 3 centimetres and height 4 cm)
• 1,18 x 1,57 inches photo (i.e. photo's width 1,18 inches and height 1,57 inches)

Proportions of the digital form of the 30 by 40 mm photo

In the case of digital version photographs only, it is crucial to maintain the correct proportions, i.e. the ratio of the 30 mm width to the 40 milimetres height. Depending on the resolution (dpi) of the printout, these may be considerably different in sizes expressed in pixels (px). E.g., these can be sizes:

• for dpi=100 resolution: 118 x 157 px (width = 118 pixels, and height 157 pixels)
• for dpi=300 resolution: 354 x 472 px (width = 354 px, and height 472 pixels)
• for dpi=600 resolution: 709 x 945 px (width = 709 px, and height 945 pixels)