Add gray AVIF files with various transfer functions

2026-02-21 23:43:03 -05:00 · 2026-01-09 14:34:13 +01:00
parent 6b1c52c55c
commit abf4d32858
15 changed files with 56 additions and 0 deletions
--- a/autotests/read/avif/profile_gray.avif
+++ b/autotests/read/avif/profile_gray.avif
--- a/autotests/read/avif/profile_gray.avif.json
+++ b/autotests/read/avif/profile_gray.avif.json
@ -0,0 +1,11 @@
+[
+    {
+        "fileName" : "profile_gray.png",
+        "colorSpace" : {
+            "colorModel" : "Gray",
+            "primaries" : "Custom",
+            "transferFunction" : "SRgb",
+            "gamma" : 2.31
+        }
+    }
+]
--- a/autotests/read/avif/profile_gray.png
+++ b/autotests/read/avif/profile_gray.png
--- a/autotests/read/avif/profile_gray_gamma22.avif
+++ b/autotests/read/avif/profile_gray_gamma22.avif
--- a/autotests/read/avif/profile_gray_gamma22.avif.json
+++ b/autotests/read/avif/profile_gray_gamma22.avif.json
@ -0,0 +1,11 @@
+[
+    {
+        "fileName" : "profile_gray_gamma22.png",
+        "colorSpace" : {
+            "colorModel" : "Gray",
+            "primaries" : "Custom",
+            "transferFunction" : "Gamma",
+            "gamma" : 2.2
+        }
+    }
+]
--- a/autotests/read/avif/profile_gray_gamma22.png
+++ b/autotests/read/avif/profile_gray_gamma22.png
--- a/autotests/read/avif/profile_gray_gamma28.avif
+++ b/autotests/read/avif/profile_gray_gamma28.avif
--- a/autotests/read/avif/profile_gray_gamma28.avif.json
+++ b/autotests/read/avif/profile_gray_gamma28.avif.json
@ -0,0 +1,11 @@
+[
+    {
+        "fileName" : "profile_gray_gamma28.png",
+        "colorSpace" : {
+            "colorModel" : "Gray",
+            "primaries" : "Custom",
+            "transferFunction" : "Gamma",
+            "gamma" : 2.8
+        }
+    }
+]
--- a/autotests/read/avif/profile_gray_gamma28.png
+++ b/autotests/read/avif/profile_gray_gamma28.png
--- a/autotests/read/avif/profile_gray_linear.avif
+++ b/autotests/read/avif/profile_gray_linear.avif
--- a/autotests/read/avif/profile_gray_linear.avif.json
+++ b/autotests/read/avif/profile_gray_linear.avif.json
@ -0,0 +1,11 @@
+[
+    {
+        "fileName" : "profile_gray_linear.png",
+        "colorSpace" : {
+            "colorModel" : "Gray",
+            "primaries" : "Custom",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        }
+    }
+]
--- a/autotests/read/avif/profile_gray_linear.png
+++ b/autotests/read/avif/profile_gray_linear.png
--- a/autotests/read/avif/profile_gray_prophoto.avif
+++ b/autotests/read/avif/profile_gray_prophoto.avif
--- a/autotests/read/avif/profile_gray_prophoto.avif.json
+++ b/autotests/read/avif/profile_gray_prophoto.avif.json
@ -0,0 +1,12 @@
+[
+    {
+        "fileName" : "profile_gray_prophoto.png",
+        "colorSpace" : {
+            "description" : "grayscale D50 with ProPhoto TRC",
+            "colorModel" : "Gray",
+            "primaries" : "Custom",
+            "transferFunction" : "Custom",
+            "gamma" : 0
+        }
+    }
+]
--- a/autotests/read/avif/profile_gray_prophoto.png
+++ b/autotests/read/avif/profile_gray_prophoto.png