More fixes

tools/libtextureconverter/convert.py

@@ -65,12 +65,18 @@ def convert_standard_textures(
                 print("WARNING: Source file does not exist: " + src_file)
                 failed_conversions = failed_conversions + 1
                 continue
-
             if xs != None:
                 # Crop and copy images
                 if not dry_run:
-					os.system("convert " + src_file + " -crop " + xl +
-					          "x" + yl + "+" + xs + "+" + ys + " " + dst_file)
+                    crop_width = int(xl)
+                    crop_height = int(yl)
+                    offset_x = int(xs)
+                    offset_y = int(ys)
+                    with Image(filename=src_file) as img:
+                        # Crop the image
+                        img.crop(left=offset_x, top=offset_y, width=crop_width, height=crop_height)
+                        # Save the result
+                        img.save(filename=dst_file)
                 if verbose:
                     print(src_file + " → " + dst_file)
             else:

tools/libtextureconverter/special_convert_cases.py

@@ -202,31 +202,26 @@ def convert_armor_textures(
 
         if os.path.isfile(layer_2):
             leggings = adir + "/" + a[5]
-            os.system("convert -size " +
-                      str(APXSIZE *
-                          4) +
-                      "x" +
-                      str(APXSIZE *
-                          2) +
-                      " xc:none \\( " +
-                      layer_2 +
-                      " -scale " +
-                      str(APXSIZE *
-                          4) +
-                      "x" +
-                      str(APXSIZE *
-                          2) +
-                      " -geometry +0+" +
-                      str(APXSIZE) +
-                      " -crop " +
-                      str(APXSIZE *
-                          2.5) +
-                      "x" +
-                      str(APXSIZE) +
-                      "+0+" +
-                      str(APXSIZE) +
-                      " \\) -composite -channel A -fx \"(a > 0.0) ? 1.0 : 0.0\" " +
-                      leggings)
+            with Image(width=APXSIZE * 4, height=APXSIZE * 2, background=Color('none')) as img:
+                with Image(filename=layer_2) as layer2:
+                    # Scale the image
+                    layer2.resize(APXSIZE * 4, APXSIZE * 2)
+
+                    # Apply geometry and crop
+                    crop_width = int(APXSIZE * 2.5)
+                    crop_height = APXSIZE
+                    crop_x = 0
+                    crop_y = APXSIZE
+                    layer2.crop(left=crop_x, top=crop_y, width=crop_width, height=crop_height)
+
+                    # Composite the cropped image over the transparent image
+                    img.composite(layer2, 0, APXSIZE)
+
+                # Apply channel operation
+                img.fx("a > 0.0 ? 1.0 : 0.0", channel='alpha')
+
+                # Save the result
+                img.save(filename=leggings)
 
 # Convert chest textures