A report is a very important part of a project, it would be great if the dynamic report image could be set to some size and then generated as that size in the report. Lets say i want three diagrams in the report on A4 paper, so i would set the dynamic report image to be

1/3 of the A4 height in ....

Default dynamic report image now generates 2 images on 1 paper, and it seems the paper can be used more efficiently.