From 14679d392d8b058e1df43877cc03410b2ae742b7 Mon Sep 17 00:00:00 2001
From: Alistair Thomas <astavale@yahoo.co.uk>
Date: Sat, 30 Sep 2017 22:45:43 +0100
Subject: [PATCH] Update GObject introspection annotations for
 libvips/histogram directory

---
 configure.ac                         | 1 +
 libvips/histogram/hist_cum.c         | 4 ++--
 libvips/histogram/hist_entropy.c     | 4 ++--
 libvips/histogram/hist_equal.c       | 4 ++--
 libvips/histogram/hist_ismonotonic.c | 4 ++--
 libvips/histogram/hist_local.c       | 4 ++--
 libvips/histogram/hist_match.c       | 4 ++--
 libvips/histogram/hist_norm.c        | 4 ++--
 libvips/histogram/hist_plot.c        | 4 ++--
 libvips/histogram/maplut.c           | 4 ++--
 libvips/histogram/percent.c          | 4 ++--
 libvips/histogram/stdif.c            | 4 ++--
 12 files changed, 23 insertions(+), 22 deletions(-)

diff --git a/configure.ac b/configure.ac
index e05cd3d3..40969d38 100644
--- a/configure.ac
+++ b/configure.ac
@@ -103,6 +103,7 @@ headers="\
 	foreign.h \
 	interpolate.h \
 	header.h \
+	histogram.h \
 	operation.h \
 	enumtypes.h \
 	conversion.h \
diff --git a/libvips/histogram/hist_cum.c b/libvips/histogram/hist_cum.c
index 57a6cfd2..4f6d7dbe 100644
--- a/libvips/histogram/hist_cum.c
+++ b/libvips/histogram/hist_cum.c
@@ -157,9 +157,9 @@ vips_hist_cum_init( VipsHistCum *hist_cum )
 }
 
 /**
- * vips_hist_cum:
+ * vips_hist_cum: (method)
  * @in: input image
- * @out: output image
+ * @out: (out): output image
  * @...: %NULL-terminated list of optional named arguments
  *
  * Form cumulative histogram. 
diff --git a/libvips/histogram/hist_entropy.c b/libvips/histogram/hist_entropy.c
index 582f20a4..373975a2 100644
--- a/libvips/histogram/hist_entropy.c
+++ b/libvips/histogram/hist_entropy.c
@@ -130,9 +130,9 @@ vips_hist_entropy_init( VipsHistEntropy *entropy )
 }
 
 /**
- * vips_hist_entropy:
+ * vips_hist_entropy: (method)
  * @in: input histogram 
- * @out: image entropy
+ * @out: (out): image entropy
  * @...: %NULL-terminated list of optional named arguments
  *
  * Estimate image entropy from a histogram. Entropy is calculated as:
diff --git a/libvips/histogram/hist_equal.c b/libvips/histogram/hist_equal.c
index 159ec543..8cb6dd17 100644
--- a/libvips/histogram/hist_equal.c
+++ b/libvips/histogram/hist_equal.c
@@ -137,9 +137,9 @@ vips_hist_equal_init( VipsHistEqual *equal )
 }
 
 /**
- * vips_hist_equal:
+ * vips_hist_equal: (method)
  * @in: input image
- * @out: output image
+ * @out: (out): output image
  * @...: %NULL-terminated list of optional named arguments
  *
  * Optional arguments:
diff --git a/libvips/histogram/hist_ismonotonic.c b/libvips/histogram/hist_ismonotonic.c
index 9a4b6986..24d85c4c 100644
--- a/libvips/histogram/hist_ismonotonic.c
+++ b/libvips/histogram/hist_ismonotonic.c
@@ -136,9 +136,9 @@ vips_hist_ismonotonic_init( VipsHistIsmonotonic *ismonotonic )
 }
 
 /**
- * vips_hist_ismonotonic:
+ * vips_hist_ismonotonic: (method)
  * @in: lookup-table to test
- * @out: set non-zero if @in is monotonic 
+ * @out: (out): set non-zero if @in is monotonic
  * @...: %NULL-terminated list of optional named arguments
  *
  * Test @in for monotonicity. @out is set non-zero if @in is monotonic.
diff --git a/libvips/histogram/hist_local.c b/libvips/histogram/hist_local.c
index 9d0d36b6..9022ef4e 100644
--- a/libvips/histogram/hist_local.c
+++ b/libvips/histogram/hist_local.c
@@ -395,9 +395,9 @@ vips_hist_local_init( VipsHistLocal *local )
 }
 
 /**
- * vips_hist_local:
+ * vips_hist_local: (method)
  * @in: input image
- * @out: output image
+ * @out: (out): output image
  * @width: width of region
  * @height: height of region
  * @...: %NULL-terminated list of optional named arguments
diff --git a/libvips/histogram/hist_match.c b/libvips/histogram/hist_match.c
index 8f196385..b952d101 100644
--- a/libvips/histogram/hist_match.c
+++ b/libvips/histogram/hist_match.c
@@ -177,10 +177,10 @@ vips_hist_match_init( VipsHistMatch *match )
 }
 
 /**
- * vips_hist_match:
+ * vips_hist_match: (method)
  * @in: input histogram
  * @ref: reference histogram 
- * @out: output histogram
+ * @out: (out): output histogram
  * @...: %NULL-terminated list of optional named arguments
  *
  * Adjust @in to match @ref. If @in and @ref are normalised
diff --git a/libvips/histogram/hist_norm.c b/libvips/histogram/hist_norm.c
index 3baf5c64..b4de016d 100644
--- a/libvips/histogram/hist_norm.c
+++ b/libvips/histogram/hist_norm.c
@@ -156,9 +156,9 @@ vips_hist_norm_init( VipsHistNorm *hist_norm )
 }
 
 /**
- * vips_hist_norm:
+ * vips_hist_norm: (method)
  * @in: input image
- * @out: output image
+ * @out: (out): output image
  * @...: %NULL-terminated list of optional named arguments
  * 
  * Normalise histogram ... normalise range to make it square (ie. max ==
diff --git a/libvips/histogram/hist_plot.c b/libvips/histogram/hist_plot.c
index 41af74bb..033379b5 100644
--- a/libvips/histogram/hist_plot.c
+++ b/libvips/histogram/hist_plot.c
@@ -357,9 +357,9 @@ vips_hist_plot_init( VipsHistPlot *hist_plot )
 }
 
 /**
- * vips_hist_plot:
+ * vips_hist_plot: (method)
  * @in: input image
- * @out: output image
+ * @out: (out): output image
  * @...: %NULL-terminated list of optional named arguments
  *
  * Plot a 1 by any or any by 1 image file as a max by any or 
diff --git a/libvips/histogram/maplut.c b/libvips/histogram/maplut.c
index f1dce435..3d691f21 100644
--- a/libvips/histogram/maplut.c
+++ b/libvips/histogram/maplut.c
@@ -724,9 +724,9 @@ vips_maplut_init( VipsMaplut *maplut )
 }
 
 /**
- * vips_maplut:
+ * vips_maplut: (method)
  * @in: input image
- * @out: output image
+ * @out: (out): output image
  * @lut: look-up table
  * @...: %NULL-terminated list of optional named arguments
  *
diff --git a/libvips/histogram/percent.c b/libvips/histogram/percent.c
index b952904a..7aa32c2d 100644
--- a/libvips/histogram/percent.c
+++ b/libvips/histogram/percent.c
@@ -134,10 +134,10 @@ vips_percent_init( VipsPercent *percent )
 }
 
 /**
- * vips_percent:
+ * vips_percent: (method)
  * @in: input image
  * @percent: threshold percentage
- * @threshold: output threshold value
+ * @threshold: (out): output threshold value
  * @...: %NULL-terminated list of optional named arguments
  *
  * vips_percent() returns (through the @threshold parameter) the threshold 
diff --git a/libvips/histogram/stdif.c b/libvips/histogram/stdif.c
index 92d3bdc2..f745e6a0 100644
--- a/libvips/histogram/stdif.c
+++ b/libvips/histogram/stdif.c
@@ -360,9 +360,9 @@ vips_stdif_init( VipsStdif *stdif )
 }
 
 /**
- * vips_stdif:
+ * vips_stdif: (method)
  * @in: input image
- * @out: output image
+ * @out: (out): output image
  * @width: width of region
  * @height: height of region
  * @...: %NULL-terminated list of optional named arguments