add crop option to loadImage

Author: Victorivus

imgproc.py

@@ -8,13 +8,14 @@
 from skimage import io
 import cv2
 
-def loadImage(img_file):
+def loadImage(img_file, crop=None):
     img = io.imread(img_file)           # RGB order
     if img.shape[0] == 2: img = img[0]
     if len(img.shape) == 2 : img = cv2.cvtColor(img, cv2.COLOR_GRAY2RGB)
     if img.shape[2] == 4:   img = img[:,:,:3]
     img = np.array(img)
-
+    if crop is not None:
+        img = img[crop[0]:crop[1],crop[2]:crop[3],:]
     return img
 
 def normalizeMeanVariance(in_img, mean=(0.485, 0.456, 0.406), variance=(0.229, 0.224, 0.225)):