Include images from raw pixmaps and more (#5632)

Co-authored-by: PgBiel <9021226+PgBiel@users.noreply.github.com>
Co-authored-by: Laurenz <laurmaedje@gmail.com>

1 files changed, 128 insertions, 0 deletions

diff --git a/tests/suite/visualize/image.typ b/tests/suite/visualize/image.typ
index 846650c6..6f6e1a15 100644
--- a/tests/suite/visualize/image.typ
+++ b/tests/suite/visualize/image.typ
@@ -65,6 +65,82 @@ A #box(image("/assets/images/tiger.jpg", height: 1cm, width: 80%)) B
   caption: [Bilingual text]
 )
 
+--- image-pixmap-rgb8 ---
+#image(
+  bytes((
+    0xFF, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, 0xFF,
+    0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80,
+    0x80, 0x80, 0x00, 0x00, 0x80, 0x80, 0x80, 0x00, 0x80,
+  )),
+  format: (
+    encoding: "rgb8",
+    width: 3,
+    height: 3,
+  ),
+  width: 1cm,
+)
+
+--- image-pixmap-rgba8 ---
+#image(
+  bytes((
+    0xFF, 0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0xFF,
+    0xFF, 0x00, 0x00, 0x80, 0x00, 0xFF, 0x00, 0x80, 0x00, 0x00, 0xFF, 0x80,
+    0xFF, 0x00, 0x00, 0x10, 0x00, 0xFF, 0x00, 0x10, 0x00, 0x00, 0xFF, 0x10,
+  )),
+  format: (
+    encoding: "rgba8",
+    width: 3,
+    height: 3,
+  ),
+  width: 1cm,
+)
+
+--- image-pixmap-luma8 ---
+#image(
+  bytes(range(16).map(x => x * 16)),
+  format: (
+    encoding: "luma8",
+    width: 4,
+    height: 4,
+  ),
+  width: 1cm,
+)
+
+--- image-pixmap-lumaa8 ---
+#image(
+  bytes(range(16).map(x => (0x80, x * 16)).flatten()),
+  format: (
+    encoding: "lumaa8",
+    width: 4,
+    height: 4,
+  ),
+  width: 1cm,
+)
+
+--- image-scaling-methods ---
+#let img(scaling) = image(
+  bytes((
+    0xFF, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, 0xFF,
+    0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80,
+    0x80, 0x80, 0x00, 0x00, 0x80, 0x80, 0x80, 0x00, 0x80,
+  )),
+  format: (
+    encoding: "rgb8",
+    width: 3,
+    height: 3,
+  ),
+  width: 1cm,
+  scaling: scaling,
+)
+
+#stack(
+  dir: ltr,
+  spacing: 4pt,
+  img(auto),
+  img("smooth"),
+  img("pixelated"),
+)
+
 --- image-natural-dpi-sizing ---
 // Test that images aren't upscaled.
 // Image is just 48x80 at 220dpi. It should not be scaled to fit the page
@@ -103,6 +179,58 @@ A #box(image("/assets/images/tiger.jpg", height: 1cm, width: 80%)) B
 // Error: 2-91 failed to decode image (Format error decoding Png: Invalid PNG signature.)
 #image.decode(read("/assets/images/tiger.jpg", encoding: none), format: "png", width: 80%)
 
+--- image-pixmap-empty ---
+// Error: 1:2-8:2 zero-sized images are not allowed
+#image(
+  bytes(()),
+  format: (
+    encoding: "rgb8",
+    width: 0,
+    height: 0,
+  ),
+)
+
+--- image-pixmap-invalid-size ---
+// Error: 1:2-8:2 pixel dimensions and pixel data do not match
+#image(
+  bytes((0x00, 0x00, 0x00)),
+  format: (
+    encoding: "rgb8",
+    width: 16,
+    height: 16,
+  ),
+)
+
+--- image-pixmap-unknown-attribute ---
+#image(
+  bytes((0x00, 0x00, 0x00)),
+  // Error: 1:11-6:4 unexpected key "stowaway", valid keys are "encoding", "width", and "height"
+  format: (
+    encoding: "rgb8",
+    width: 1,
+    height: 1,
+    stowaway: "I do work here, promise",
+  ),
+)
+
+--- image-pixmap-but-png-format ---
+#image(
+  bytes((0x00, 0x00, 0x00)),
+  // Error: 1:11-5:4 expected "rgb8", "rgba8", "luma8", or "lumaa8"
+  format: (
+    encoding: "png",
+    width: 1,
+    height: 1,
+  ),
+)
+
+--- image-png-but-pixmap-format ---
+#image(
+  read("/assets/images/tiger.jpg", encoding: none),
+  // Error: 11-18 expected "png", "jpg", "gif", dictionary, "svg", or auto
+  format: "rgba8",
+)
+
 --- issue-870-image-rotation ---
 // Ensure that EXIF rotation is applied.
 // https://github.com/image-rs/image/issues/1045