Add tiff_compression build option

cartridges/shared.py.in

@@ -36,6 +36,7 @@ APP_ID = "@APP_ID@"
 VERSION = "@VERSION@"
 PREFIX = "@PREFIX@"
 PROFILE = "@PROFILE@"
+TIFF_COMPRESSION = "@TIFF_COMPRESSION@"
 SPEC_VERSION = 1.5  # The version of the game_id.json spec
 
 schema = Gio.Settings.new(APP_ID)

cartridges/utils/save_cover.py

@@ -74,7 +74,7 @@ def convert_cover(
                     tmp_path,
                     compression="tiff_adobe_deflate"
                     if shared.schema.get_boolean("high-quality-images")
-                    else "webp",
+                    else shared.TIFF_COMPRESSION,
                 )
     except UnidentifiedImageError:
         try: