diff --git a/game/src/cg_gallery.rpy b/game/src/cg_gallery.rpy
index 4d5f9d1..44baf9c 100644
--- a/game/src/cg_gallery.rpy
+++ b/game/src/cg_gallery.rpy
@@ -83,28 +83,23 @@ init python:
     # Appends extra spaces at the end
     # () -> None
     def loadGallery():
-        from os import listdir, getcwd
-        from os.path import isfile, join
 
         cgPath = "images/cgs/"
-        workingDirPath = getcwd().replace("\\", "/")
-        cgDirPath = workingDirPath + "/game/" + cgPath
 
         # Reset gallery
         galleryItems = []
         g = Gallery()
         g.transition = dissolve
 
+        list_img = renpy.list_images()
+
         # Add each image to the gallery
-        for cgFile in listdir(cgDirPath):
-            filePath = join(cgDirPath, cgFile)
-            if isfile(filePath):
-                ext = cgFile[-3:].lower()
-                if (ext in ACCEPTED_EXTENSIONS):
-                    attr = getImageFileAttributes(filePath)
-                    fname = str(cgFile[0:-4])
-                    unlocked = fname in persistent.cggallery
-                    addGalleryItem(fname, ext, attr["w"], attr["h"], unlocked)
+        for str in list_img:
+            _str = cgPath+str+"."+ACCEPTED_EXTENSIONS[0]
+            if renpy.loadable(_str): #brute force
+                unlocked = renpy.seen_image(str)
+                image = renpy.image_size(Image(_str))
+                addGalleryItem(str, ACCEPTED_EXTENSIONS[0], image[0], image[1], unlocked)
 
         # Add empty items to fill grid after last cg button
         extraSpaces = GALLERY_COLS - (len(galleryItems) % GALLERY_COLS)
@@ -115,52 +110,6 @@ init python:
                 "ext": None
             })
 
-    # Get width/height of image by absolute path
-    # based on https://stackoverflow.com/questions/8032642/how-to-obtain-image-size-using-standard-python-class-without-using-external-lib
-    # (filePath: string) -> { w: int; h: int } | None
-    def getImageFileAttributes(filePath):
-        try:
-            from struct import unpack
-            from imghdr import what
-
-            w, h = 0, 0
-
-            with open(filePath, "rb") as file:
-                ext = what(filePath)
-
-                header = file.read(24)
-                if (len(header) != 24):
-                    raise Exception("File header invalid for " + filePath)
-
-                if (ext == 'png'):
-                    checksum = unpack('>i', header[4:8])[0]
-                    if (checksum != 0x0d0a1a0a):
-                        raise Exception("File checksum invalid for " + filePath)
-
-                    w, h = unpack('>ii', head[16:24])
-
-                if (ext == 'jpeg' or ext == 'jpg'):
-                    file.seek(0)
-                    size = 2
-                    ftype = 0
-                    while not 0xc0 <= ftype <= 0xcf:
-                        file.seek(size, 1)
-                        byte = file.read(1)
-
-                        while ord(byte) == 0xff:
-                            byte = file.read(1)
-
-                        ftype = ord(byte)
-                        size = unpack('>H', file.read(2))[0] - 2
-
-                    file.seek(1, 1)
-                    h, w = unpack('>HH', file.read(4))
-
-            return { "w": w, "h": h }
-        except Exception:
-            #TODO: log error
-            return None
-
     # Returns what params to call im.FactorScale with for cg button size
     # Basically the delta diff dimensions
     # (w: int; h: int) -> { x: float; y: float }