--- a/tests/resize_tests.rs
+++ b/tests/resize_tests.rs
@@ -19,6 +19,7 @@
 const NEW_WIDTH: u32 = 255;
 const NEW_BIG_WIDTH: u32 = 5016;
 
+#[ignore = "test data is not shipped"]
 #[test]
 fn try_resize_to_other_pixel_type() {
     let mut resizer = Resizer::new();
@@ -393,6 +394,7 @@
 mod not_u8x4 {
     use super::*;
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn downscale_u8() {
         type P = U8;
@@ -407,6 +409,7 @@
         }
     }
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn upscale_u8() {
         type P = U8;
@@ -421,6 +424,7 @@
         }
     }
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn downscale_u8x2() {
         type P = U8x2;
@@ -435,6 +439,7 @@
         }
     }
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn upscale_u8x2() {
         type P = U8x2;
@@ -453,6 +458,7 @@
         }
     }
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn downscale_u8x3() {
         type P = U8x3;
@@ -471,6 +477,7 @@
         }
     }
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn upscale_u8x3() {
         type P = U8x3;
@@ -489,6 +496,7 @@
         }
     }
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn resize_u8x3_interpolation() {
         type P = U8x3;
@@ -505,6 +513,7 @@
         );
     }
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn downscale_u16() {
         type P = U16;
@@ -519,6 +528,7 @@
         }
     }
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn upscale_u16() {
         type P = U16;
@@ -533,6 +543,7 @@
         }
     }
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn downscale_u16x2() {
         type P = U16x2;
@@ -551,6 +562,7 @@
         }
     }
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn upscale_u16x2() {
         type P = U16x2;
@@ -569,6 +581,7 @@
         }
     }
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn downscale_u16x3() {
         type P = U16x3;
@@ -587,6 +600,7 @@
         }
     }
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn upscale_u16x3() {
         type P = U16x3;
@@ -605,6 +619,7 @@
         }
     }
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn downscale_u16x4() {
         type P = U16x4;
@@ -623,6 +638,7 @@
         }
     }
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn upscale_u16x4() {
         type P = U16x4;
@@ -642,6 +658,7 @@
     }
 
     // I32
+    #[ignore = "test data is not shipped"]
     #[test]
     fn downscale_i32() {
         type P = I32;
@@ -656,6 +673,7 @@
         }
     }
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn upscale_i32() {
         type P = I32;
@@ -671,6 +689,7 @@
     }
 
     // F32
+    #[ignore = "test data is not shipped"]
     #[test]
     fn downscale_f32() {
         type P = F32;
@@ -685,6 +704,7 @@
         }
     }
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn upscale_f32() {
         type P = F32;
@@ -700,6 +720,7 @@
     }
 
     // F32x2
+    #[ignore = "test data is not shipped"]
     #[test]
     fn downscale_f32x2() {
         type P = F32x2;
@@ -718,6 +739,7 @@
         }
     }
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn upscale_f32x2() {
         type P = F32x2;
@@ -737,6 +759,7 @@
     }
 
     // F32x3
+    #[ignore = "test data is not shipped"]
     #[test]
     fn downscale_f32x3() {
         type P = F32x3;
@@ -755,6 +778,7 @@
         }
     }
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn upscale_f32x3() {
         type P = F32x3;
@@ -774,6 +798,7 @@
     }
 
     // F32x4
+    #[ignore = "test data is not shipped"]
     #[test]
     fn downscale_f32x4() {
         type P = F32x4;
@@ -802,6 +827,7 @@
         }
     }
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn upscale_f32x4() {
         type P = F32x4;
@@ -903,6 +929,7 @@
         }
     }
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn downscale_u8x4() {
         P::downscale_test(
@@ -932,6 +959,7 @@
         }
     }
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn upscale_u8x4() {
         P::upscale_test(
@@ -949,6 +977,7 @@
         }
     }
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn custom_filter_u8x4() {
         std::env::set_var("DONT_SAVE_RESULT", "1");
@@ -1005,6 +1034,7 @@
         );
     }
 
+    #[ignore = "test data is not shipped"]
     #[test]
     fn cropping() {
         let img = ImageReader::open("./data/crop_test.png")
--- a/README.md
+++ b/README.md
@@ -138,7 +138,7 @@
 [image::DynamicImage](https://docs.rs/image/latest/image/enum.DynamicImage.html).
 Otherwise, you have to convert such images into supported by the crate image type.
 
-```rust
+```rust no_run
 use std::io::BufWriter;
 
 use image::codecs::png::PngEncoder;
@@ -183,7 +183,7 @@
 
 ### Resize with cropping
 
-```rust
+```rust no_run
 use image::codecs::png::PngEncoder;
 use image::{ColorType, ImageReader, GenericImageView};