Function my_transform

imagepy/ui/canvas.py:44–51

(img, m, offset=(0,0), output=None, k=0.5, clip=False)

@jit
def my_transform(img, m, offset=(0,0), output=None, k=0.5, clip=False):
    kr=m[0]; kc=m[1]; ofr=offset[0]; ofc=offset[1];
    for r in range(output.shape[0]):
        for c in range(output.shape[1]):
            rr = int(r*kr+ofr)
            cc = int(c*kc+ofc)
            if output[r,c]==0 or not clip:
                output[r,c] = output[r,c]*(1-k)+img[rr,cc]*k

class Canvas (wx.Panel):
    scales = [0.03125, 0.0625, 0.125, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 8, 10]