The Rasterbator is a program for Windows designed to help you create large-sized posters from ordinary digital photographs. It supports a wide range of formats, including PNG, JPG, and others. Please note that you have the ability to choose one of the preset sizes or manually enter the height and width of the image.

First steps

It is necessary to mention that the utility does not require installation on a personal computer, which means you can start working right away. First of all, you need to select the source picture. The next step is to specify the size and orientation. There are several ready-made templates for A4 and A3 sheets. It is also possible to define the number of pages and preview the project. In addition, you have the option to configure some PDF conversion settings.

Create PDF posters

The software generates visualizations consisting of individual circles of different diameters. You are able to select the dot size, pick the color scheme, and add gaps between parts of the image. Then, you can start the conversion process and choose the folder where the resulting file will be saved. In order to view the poster, you may use Foxit Reader, Nuance PDF Reader, or a similar tool.

Features

free to download and use;
compatible with modern Windows versions;
gives you the ability to produce posters in PDF format;
you can choose from different ready-made templates;
it is possible to tweak various conversion settings.