379a62714282b82147d84134864df41cc1975b1e,invesalius/data/imagedata_utils.py,,ResampleImage2D,#,61

Before Change

    spacing = imagedata.GetSpacing()
    dimensions = imagedata.GetDimensions()

    if resolution_percentage:
        px = math.ceil(dimensions[0] * resolution_percentage)
        py = math.ceil(dimensions[1] * resolution_percentage)

    if abs(extent[1]-extent[3]) < abs(extent[3]-extent[5]):
        f = extent[1]
    elif abs(extent[1]-extent[5]) < abs(extent[1] - extent[3]):
        f = extent[1]

After Change

    spacing = imagedata.GetSpacing()
    dimensions = imagedata.GetDimensions()

    if resolution_percentage:
        factor_x = resolution_percentage
        factor_y = resolution_percentage
    else:
        if abs(extent[1]-extent[3]) < abs(extent[3]-extent[5]):
            f = extent[1]
        elif abs(extent[1]-extent[5]) < abs(extent[1] - extent[3]):
            f = extent[1]
        elif abs(extent[3]-extent[5]) < abs(extent[1] - extent[3]):
            f = extent[3]
        else:
            f = extent[1]

        factor_x = px/float(f+1)
        factor_y = py/float(f+1)

    resample = vtk.vtkImageResample()
    resample.SetInputData(imagedata)
    resample.SetAxisMagnificationFactor(0, factor_x)
    resample.SetAxisMagnificationFactor(1, factor_y)

Instances