ZBrushCentral

when canvas is big, object is small in rendering, why?

i set my canvase as 2500, 4000 to make a big rendering, and my model is full screen, the top and bottom of the model toches the top and bottom of my scrreen frame

but when the rendering comes out, the object i created is really small part of the image, most of the image is empty

why?

how could i solve the problem and make the object full ocupy the final rending image?

The document may be bigger that the actual canvas you can see in the screen viewport. You can zoom the document with the zoom button on the top right of the canvas