remove fig2img

Author: DominiqueMakowski

pyllusion/image/__init__.py

@@ -2,7 +2,6 @@
 Pyllusion submodule.
 """
 
-from .fig2img import fig2img
 from .image_blob import image_blob, image_blobs
 from .image_circle import image_circle, image_circles
 from .image_line import image_line
@@ -24,6 +23,5 @@
     "image_rectangle",
     "image_mosaic",
     "image_scramble",
-    "rescale",
-    "fig2img"
+    "rescale"
 ]

pyllusion/image/fig2img.py

@@ -36,9 +36,9 @@ def image_mosaic(image_list, ncols="auto", nrows="auto"):
         ncols = int(np.ceil(np.sqrt(n)))
         nrows = int(n / ncols)
     elif ncols == "auto" and nrows != "auto":
-        ncols = int(n / nrows)
+        ncols = int(np.ceil(n / nrows))
     elif ncols != "auto" and nrows == "auto":
-        nrows = int(n / ncols)
+        nrows = int(np.ceil(n / ncols))
 
     # Generate image
     new = PIL.Image.new("RGB", (image_list[0].width * ncols, image_list[0].height * nrows), color=(255, 255, 255))