Add support for RGBE Radiance input, requires global libvips #4316

lovell · Jan 21, 2025 · 67ff930 · 67ff930
1 parent ae5ba70
commit 67ff930
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diff --git a/docs/public/humans.txt b/docs/public/humans.txt
@@ -311,3 +311,6 @@ GitHub: https://github.com/calebmer
 
 Name: Don Denton
 GitHub: https://github.com/happycollision
+
+Name: Florent Zabera
+GitHub: https://github.com/florentzabera
diff --git a/docs/src/content/docs/changelog.md b/docs/src/content/docs/changelog.md
@@ -34,6 +34,10 @@ Requires libvips v8.16.0
   [#4207](https://github.com/lovell/sharp/pull/4207)
   [@calebmer](https://github.com/calebmer)
 
+* Add support for RGBE images. Requires libvips compiled with radiance support.
+  [#4316](https://github.com/lovell/sharp/pull/4316)
+  [@florentzabera](https://github.com/florentzabera)
+
 ## v0.33 - *gauge*
 
 Requires libvips v8.15.3

diff --git a/src/common.cc b/src/common.cc
@@ -250,6 +250,7 @@ namespace sharp {
       case ImageType::FITS: id = "fits"; break;
       case ImageType::EXR: id = "exr"; break;
       case ImageType::JXL: id = "jxl"; break;
+      case ImageType::RAD: id = "rad"; break;
       case ImageType::VIPS: id = "vips"; break;
       case ImageType::RAW: id = "raw"; break;
       case ImageType::UNKNOWN: id = "unknown"; break;
@@ -296,6 +297,8 @@ namespace sharp {
     { "VipsForeignLoadOpenexr", ImageType::EXR },
     { "VipsForeignLoadJxlFile", ImageType::JXL },
     { "VipsForeignLoadJxlBuffer", ImageType::JXL },
+    { "VipsForeignLoadRadFile", ImageType::RAD },
+    { "VipsForeignLoadRadBuffer", ImageType::RAD },
     { "VipsForeignLoadVips", ImageType::VIPS },
     { "VipsForeignLoadVipsFile", ImageType::VIPS },
     { "VipsForeignLoadRaw", ImageType::RAW }

diff --git a/src/common.h b/src/common.h
@@ -147,6 +147,7 @@ namespace sharp {
     FITS,
     EXR,
     JXL,
+    RAD,
     VIPS,
     RAW,
     UNKNOWN,

diff --git a/src/utilities.cc b/src/utilities.cc
@@ -119,7 +119,7 @@ Napi::Value format(const Napi::CallbackInfo& info) {
   Napi::Object format = Napi::Object::New(env);
   for (std::string const f : {
     "jpeg", "png", "webp", "tiff", "magick", "openslide", "dz",
-    "ppm", "fits", "gif", "svg", "heif", "pdf", "vips", "jp2k", "jxl"
+    "ppm", "fits", "gif", "svg", "heif", "pdf", "vips", "jp2k", "jxl", "rad"
   }) {
     // Input
     const VipsObjectClass *oc = vips_class_find("VipsOperation", (f + "load").c_str());
-Original file line number
+Diff line change
@@ Expand Up / @@ -147,6 +147,7 @@ namespace sharp { @@
         FITS,
         EXR,
         JXL,
+        RAD,
         VIPS,
         RAW,
         UNKNOWN,
@@ Expand Down @@