diff --git a/Cargo.lock b/Cargo.lock
index e3634c4a6..8313e25a8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1181,12 +1181,12 @@ source = "git+https://github.com/storytold/craft-libs?rev=19692b6190465671e41967
 [[package]]
 name = "craft-eps"
 version = "0.1.0"
-source = "git+https://github.com/storytold/craft-libs?rev=8abfa9d0f14bafbfc3449fc552ffeafb9ca6a551#8abfa9d0f14bafbfc3449fc552ffeafb9ca6a551"
+source = "git+https://github.com/storytold/craft-libs?rev=ba24fe2435adb3c81ad6057faf36365fbba736cf#ba24fe2435adb3c81ad6057faf36365fbba736cf"
 
 [[package]]
 name = "craft-eps"
 version = "0.1.0"
-source = "git+https://github.com/storytold/craft-libs?rev=ba24fe2435adb3c81ad6057faf36365fbba736cf#ba24fe2435adb3c81ad6057faf36365fbba736cf"
+source = "git+https://github.com/storytold/craft-libs?rev=eed3c28cf016723d004d6f2c79c61424c15d4558#eed3c28cf016723d004d6f2c79c61424c15d4558"
 
 [[package]]
 name = "craft-epub"
@@ -1201,12 +1201,12 @@ dependencies = [
 [[package]]
 name = "craft-file-formats"
 version = "0.1.0"
-source = "git+https://github.com/storytold/craft-libs?rev=8abfa9d0f14bafbfc3449fc552ffeafb9ca6a551#8abfa9d0f14bafbfc3449fc552ffeafb9ca6a551"
+source = "git+https://github.com/storytold/craft-libs?rev=eed3c28cf016723d004d6f2c79c61424c15d4558#eed3c28cf016723d004d6f2c79c61424c15d4558"
 dependencies = [
- "craft-eps 0.1.0 (git+https://github.com/storytold/craft-libs?rev=8abfa9d0f14bafbfc3449fc552ffeafb9ca6a551)",
- "craft-idml 0.1.0 (git+https://github.com/storytold/craft-libs?rev=8abfa9d0f14bafbfc3449fc552ffeafb9ca6a551)",
- "craft-svg 0.1.0 (git+https://github.com/storytold/craft-libs?rev=8abfa9d0f14bafbfc3449fc552ffeafb9ca6a551)",
- "craft-zip 0.1.0 (git+https://github.com/storytold/craft-libs?rev=8abfa9d0f14bafbfc3449fc552ffeafb9ca6a551)",
+ "craft-eps 0.1.0 (git+https://github.com/storytold/craft-libs?rev=eed3c28cf016723d004d6f2c79c61424c15d4558)",
+ "craft-idml 0.1.0 (git+https://github.com/storytold/craft-libs?rev=eed3c28cf016723d004d6f2c79c61424c15d4558)",
+ "craft-svg 0.1.0 (git+https://github.com/storytold/craft-libs?rev=eed3c28cf016723d004d6f2c79c61424c15d4558)",
+ "craft-zip 0.1.0 (git+https://github.com/storytold/craft-libs?rev=eed3c28cf016723d004d6f2c79c61424c15d4558)",
  "serde",
  "serde_json",
 ]
@@ -1242,10 +1242,10 @@ dependencies = [
 [[package]]
 name = "craft-idml"
 version = "0.1.0"
-source = "git+https://github.com/storytold/craft-libs?rev=8abfa9d0f14bafbfc3449fc552ffeafb9ca6a551#8abfa9d0f14bafbfc3449fc552ffeafb9ca6a551"
+source = "git+https://github.com/storytold/craft-libs?rev=eed3c28cf016723d004d6f2c79c61424c15d4558#eed3c28cf016723d004d6f2c79c61424c15d4558"
 dependencies = [
- "craft-xml 0.1.0 (git+https://github.com/storytold/craft-libs?rev=8abfa9d0f14bafbfc3449fc552ffeafb9ca6a551)",
- "craft-zip 0.1.0 (git+https://github.com/storytold/craft-libs?rev=8abfa9d0f14bafbfc3449fc552ffeafb9ca6a551)",
+ "craft-xml 0.1.0 (git+https://github.com/storytold/craft-libs?rev=eed3c28cf016723d004d6f2c79c61424c15d4558)",
+ "craft-zip 0.1.0 (git+https://github.com/storytold/craft-libs?rev=eed3c28cf016723d004d6f2c79c61424c15d4558)",
  "thiserror 2.0.21",
 ]
 
@@ -1303,6 +1303,28 @@ dependencies = [
  "zune-jpegxl",
 ]
 
+[[package]]
+name = "craft-image-codecs"
+version = "0.1.0"
+source = "git+https://github.com/storytold/craft-libs?rev=eed3c28cf016723d004d6f2c79c61424c15d4558#eed3c28cf016723d004d6f2c79c61424c15d4558"
+dependencies = [
+ "craft-jpeg 0.1.0 (git+https://github.com/storytold/craft-libs?rev=eed3c28cf016723d004d6f2c79c61424c15d4558)",
+ "exr",
+ "flate2",
+ "half",
+ "image",
+ "image-webp",
+ "jpeg-encoder",
+ "png",
+ "rayon",
+ "serde_json",
+ "thiserror 2.0.21",
+ "tiff",
+ "zune-core",
+ "zune-jpeg",
+ "zune-jpegxl",
+]
+
 [[package]]
 name = "craft-indd"
 version = "0.1.0"
@@ -1327,6 +1349,14 @@ dependencies = [
  "thiserror 2.0.21",
 ]
 
+[[package]]
+name = "craft-jpeg"
+version = "0.1.0"
+source = "git+https://github.com/storytold/craft-libs?rev=eed3c28cf016723d004d6f2c79c61424c15d4558#eed3c28cf016723d004d6f2c79c61424c15d4558"
+dependencies = [
+ "thiserror 2.0.21",
+]
+
 [[package]]
 name = "craft-keymap"
 version = "0.1.0"
@@ -1493,18 +1523,6 @@ dependencies = [
  "usvg 0.48.1",
 ]
 
-[[package]]
-name = "craft-svg"
-version = "0.1.0"
-source = "git+https://github.com/storytold/craft-libs?rev=8abfa9d0f14bafbfc3449fc552ffeafb9ca6a551#8abfa9d0f14bafbfc3449fc552ffeafb9ca6a551"
-dependencies = [
- "craft-xml 0.1.0 (git+https://github.com/storytold/craft-libs?rev=8abfa9d0f14bafbfc3449fc552ffeafb9ca6a551)",
- "flate2",
- "kurbo",
- "roxmltree 0.21.2",
- "thiserror 2.0.21",
-]
-
 [[package]]
 name = "craft-svg"
 version = "0.1.0"
@@ -1520,6 +1538,19 @@ dependencies = [
  "usvg 0.48.1",
 ]
 
+[[package]]
+name = "craft-svg"
+version = "0.1.0"
+source = "git+https://github.com/storytold/craft-libs?rev=eed3c28cf016723d004d6f2c79c61424c15d4558#eed3c28cf016723d004d6f2c79c61424c15d4558"
+dependencies = [
+ "craft-image-codecs 0.1.0 (git+https://github.com/storytold/craft-libs?rev=eed3c28cf016723d004d6f2c79c61424c15d4558)",
+ "craft-xml 0.1.0 (git+https://github.com/storytold/craft-libs?rev=eed3c28cf016723d004d6f2c79c61424c15d4558)",
+ "flate2",
+ "kurbo",
+ "roxmltree 0.21.2",
+ "thiserror 2.0.21",
+]
+
 [[package]]
 name = "craft-ui"
 version = "0.1.0"
@@ -1649,6 +1680,15 @@ dependencies = [
  "thiserror 2.0.21",
 ]
 
+[[package]]
+name = "craft-xml"
+version = "0.1.0"
+source = "git+https://github.com/storytold/craft-libs?rev=eed3c28cf016723d004d6f2c79c61424c15d4558#eed3c28cf016723d004d6f2c79c61424c15d4558"
+dependencies = [
+ "quick-xml 0.41.0",
+ "thiserror 2.0.21",
+]
+
 [[package]]
 name = "craft-xml"
 version = "0.1.0"
@@ -1707,6 +1747,16 @@ dependencies = [
  "zip 9.1.1",
 ]
 
+[[package]]
+name = "craft-zip"
+version = "0.1.0"
+source = "git+https://github.com/storytold/craft-libs?rev=eed3c28cf016723d004d6f2c79c61424c15d4558#eed3c28cf016723d004d6f2c79c61424c15d4558"
+dependencies = [
+ "flate2",
+ "thiserror 2.0.21",
+ "zip 9.1.1",
+]
+
 [[package]]
 name = "craft-zip"
 version = "0.1.0"
@@ -2052,6 +2102,7 @@ dependencies = [
 name = "designcraft-idml"
 version = "0.20.1"
 dependencies = [
+ "craft-file-formats",
  "craft-idml 0.1.0 (git+https://github.com/storytold/craft-libs?rev=fbdd905cdddd2f0de930021a3f92bcf1684973be)",
  "craft-svg 0.1.0 (git+https://github.com/storytold/craft-libs?rev=cc23ffd4d26f3074808e2187d332564817624f8f)",
  "craft-xml 0.1.0 (git+https://github.com/storytold/craft-libs?rev=fbdd905cdddd2f0de930021a3f92bcf1684973be)",
diff --git a/Cargo.toml b/Cargo.toml
index c17950ebf..fb77f1d6e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ craft-wordmodel = { git = "https://github.com/storytold/craft-libs", rev = "ba24
 craft-csv = { git = "https://github.com/dylanmtaylor/craft-libs", rev = "44d7ac8d942dbd87048f82b3efc3e0d14483cc8d", version = "=0.1.0" }
 craft-image-codecs = { git = "https://github.com/dylanmtaylor/craft-libs", rev = "2e670cf9377b523112f3fe4b409399772c745895", version = "=0.1.0" }
 craft-psd = { git = "https://github.com/dylanmtaylor/craft-libs", rev = "2e670cf9377b523112f3fe4b409399772c745895", version = "=0.1.0" }
-craft-file-formats = { git = "https://github.com/storytold/craft-libs", rev = "8abfa9d0f14bafbfc3449fc552ffeafb9ca6a551", version = "=0.1.0" }
+craft-file-formats = { git = "https://github.com/storytold/craft-libs", rev = "eed3c28cf016723d004d6f2c79c61424c15d4558", version = "=0.1.0" }
 craft-opc = { git = "https://github.com/storytold/craft-libs", rev = "8abfa9d0f14bafbfc3449fc552ffeafb9ca6a551", version = "=0.1.0" }
 craft-pptx = { git = "https://github.com/storytold/craft-libs", rev = "f6cab1980", version = "=0.1.0" }
 # Shared keyboard bindings: chords, overrides, conflicts, egui dispatch, the Keyboard Shortcuts dialog.
diff --git a/crates/idml/Cargo.toml b/crates/idml/Cargo.toml
index 7a6a64058..d6bfd451b 100644
--- a/crates/idml/Cargo.toml
+++ b/crates/idml/Cargo.toml
@@ -16,6 +16,7 @@ designcraft-images = { workspace = true }
 craft-idml = { workspace = true }
 craft-xml = { workspace = true }
 craft-svg = { workspace = true }
+craft-file-formats = { workspace = true }
 thiserror = { workspace = true }
 log = { workspace = true }
 
diff --git a/crates/idml/src/lib.rs b/crates/idml/src/lib.rs
index 82f956363..673ecab2b 100644
--- a/crates/idml/src/lib.rs
+++ b/crates/idml/src/lib.rs
@@ -79,44 +79,37 @@ pub enum IdmlError {
 
 pub type Result<T> = std::result::Result<T, IdmlError>;
 
-/// Sniff an image's MIME type and pixel size (PNG, JPEG, GIF, WebP, TIFF, PDF, EPS).
+/// MIME and size metadata for a placed image, delegated to the shared format registry and image
+/// boundary. The application keeps only its EPS proxy pixel-size policy.
 pub(crate) fn sniff_image(b: &[u8]) -> (Option<&'static str>, Option<(u32, u32)>) {
-    if designcraft_images::is_eps(b) {
-        return (Some("application/postscript"), designcraft_images::eps_pixel_size(b));
-    }
-    let be32 = |i: usize| b.get(i..i + 4).map(|s| u32::from_be_bytes([s[0], s[1], s[2], s[3]]));
-    if b.starts_with(b"\x89PNG\r\n\x1a\n") {
-        return (Some("image/png"), be32(16).zip(be32(20)));
-    }
-    if b.starts_with(&[0xFF, 0xD8]) {
-        let mut i = 2;
-        while i + 9 < b.len() {
-            if b[i] != 0xFF {
-                i += 1;
-                continue;
-            }
-            let m = b[i + 1];
-            let len = u16::from_be_bytes([b[i + 2], b[i + 3]]) as usize;
-            if matches!(m, 0xC0..=0xC3 | 0xC5..=0xC7 | 0xC9..=0xCB | 0xCD..=0xCF) {
-                let h = u16::from_be_bytes([b[i + 5], b[i + 6]]) as u32;
-                let w = u16::from_be_bytes([b[i + 7], b[i + 8]]) as u32;
-                return (Some("image/jpeg"), Some((w, h)));
-            }
-            i += 2 + len;
-        }
-        return (Some("image/jpeg"), None);
-    }
-    if b.starts_with(b"GIF8") && b.len() >= 10 {
-        return (Some("image/gif"), Some((u16::from_le_bytes([b[6], b[7]]) as u32, u16::from_le_bytes([b[8], b[9]]) as u32)));
-    }
-    if b.starts_with(b"RIFF") && b.get(8..12) == Some(b"WEBP") {
-        return (Some("image/webp"), None);
-    }
-    if b.starts_with(b"II*\0") || b.starts_with(b"MM\0*") {
-        return (Some("image/tiff"), None);
-    }
-    if b.starts_with(b"%PDF") {
-        return (Some("application/pdf"), None);
-    }
-    (None, None)
+    let Some(format) = craft_file_formats::detect("", b) else { return (None, None) };
+    let mime = format.mime_type();
+    let pixels = match format {
+        craft_file_formats::Format::Eps => designcraft_images::eps_pixel_size(b),
+        craft_file_formats::Format::Png
+        | craft_file_formats::Format::Jpeg
+        | craft_file_formats::Format::Bmp
+        | craft_file_formats::Format::Gif
+        | craft_file_formats::Format::Tiff
+        | craft_file_formats::Format::WebP
+        | craft_file_formats::Format::Tga
+        | craft_file_formats::Format::Ico
+        | craft_file_formats::Format::Pnm
+        | craft_file_formats::Format::Pcx
+        | craft_file_formats::Format::Xpm
+        | craft_file_formats::Format::Dds
+        | craft_file_formats::Format::Qoi
+        | craft_file_formats::Format::OpenExr
+        | craft_file_formats::Format::Hdr
+        | craft_file_formats::Format::Avif
+        | craft_file_formats::Format::Fits
+        | craft_file_formats::Format::Dpx
+        | craft_file_formats::Format::Jxl
+        | craft_file_formats::Format::Cineon
+        | craft_file_formats::Format::Dicom
+        | craft_file_formats::Format::Iff
+        | craft_file_formats::Format::Psd => designcraft_images::pixel_size(b),
+        _ => None,
+    };
+    (mime, pixels)
 }