diff --git a/flumi/Scripts/Tags/img.gd b/flumi/Scripts/Tags/img.gd
index 1a2f5d3..9e2e7bb 100644
--- a/flumi/Scripts/Tags/img.gd
+++ b/flumi/Scripts/Tags/img.gd
@@ -33,3 +33,27 @@ func load_image_async(src: String, element: HTMLParser.HTMLElement, parser: HTML
 			size_flags_horizontal = Control.SIZE_EXPAND_FILL
 			size_flags_vertical = Control.SIZE_EXPAND_FILL
 			custom_minimum_size = Vector2.ZERO
+		else:
+			# Handle cases where only width or only height is specified
+			var texture_size = texture.get_size()
+			var aspect_ratio = texture_size.x / texture_size.y
+			
+			if has_width and not has_height:
+				# Only width specified - calculate height to maintain aspect ratio
+				var width_pixels = SizingUtils.parse_size_value(width_val)
+				if width_pixels != null and typeof(width_pixels) != TYPE_STRING and width_pixels > 0:
+					var calculated_height = width_pixels / aspect_ratio
+					custom_minimum_size = Vector2(width_pixels, calculated_height)
+			elif has_height and not has_width:
+				# Only height specified - calculate width to maintain aspect ratio  
+				var height_pixels = SizingUtils.parse_size_value(height_val)
+				if height_pixels != null and typeof(height_pixels) != TYPE_STRING and height_pixels > 0:
+					var calculated_width = height_pixels * aspect_ratio
+					custom_minimum_size = Vector2(calculated_width, height_pixels)
+			elif has_width and has_height:
+				# Both specified - use both values
+				var width_pixels = SizingUtils.parse_size_value(width_val)
+				var height_pixels = SizingUtils.parse_size_value(height_val) 
+				if width_pixels != null and typeof(width_pixels) != TYPE_STRING and width_pixels > 0 and \
+				   height_pixels != null and typeof(height_pixels) != TYPE_STRING and height_pixels > 0:
+					custom_minimum_size = Vector2(width_pixels, height_pixels)