map-tool: disable all image formats except png and jpeg

Cargo.lock

@@ -1728,9 +1728,7 @@ dependencies = [
  "bytemuck",
  "ddsfile",
  "half",
- "image",
  "intel_tex_2",
- "strum",
  "thiserror 1.0.69",
 ]
 
@@ -4047,28 +4045,6 @@ dependencies = [
  "syn 2.0.117",
 ]
 
-[[package]]
-name = "strum"
-version = "0.26.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fec0f0aef304996cf250b31b5a10dee7980c85da9d759361292b8bca5a18f06"
-dependencies = [
- "strum_macros",
-]
-
-[[package]]
-name = "strum_macros"
-version = "0.26.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c6bee85a5a24955dc440386795aa378cd9cf82acd5f764469152d2270e581be"
-dependencies = [
- "heck",
- "proc-macro2",
- "quote",
- "rustversion",
- "syn 2.0.117",
-]
-
 [[package]]
 name = "subtle"
 version = "2.6.1"