[libpng16] Restored 21 of the contrib/pngsuite/i*.png, which were correct.
diff --git a/ANNOUNCE b/ANNOUNCE
index a54161a..c7ed227 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -25,6 +25,7 @@
 Changes since the last public release (1.6.34):
 
 Version 1.6.35beta01 [September 29, 2017]
+  Restored 21 of the contrib/pngsuite/i*.png, which were correct.
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
diff --git a/CHANGES b/CHANGES
index 7d8f147..2fb2f1e 100644
--- a/CHANGES
+++ b/CHANGES
@@ -6042,6 +6042,7 @@
     test failures.
 
 Version 1.6.35beta01 [September 29, 2017]
+  Restored 21 of the contrib/pngsuite/i*.png, which were correct.
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
diff --git a/contrib/pngsuite/README b/contrib/pngsuite/README
index 53ba5c8..d236b02 100644
--- a/contrib/pngsuite/README
+++ b/contrib/pngsuite/README
@@ -16,6 +16,8 @@
 The "ft*.png" images are "free/libre" replacements for the transparent
 corresponding t*.png images in the PngSuite.
 
+The "i*.png" images are the same images, but interlaced.
+
 The images in this directory represent the basic PNG color-types:
 grayscale (1-16 bit deep), full color (8 or 16 bit), paletted
 (1-8 bit) and grayscale or color images with alpha channel. You
diff --git a/contrib/pngsuite/ibasn0g08.png b/contrib/pngsuite/ibasn0g08.png
new file mode 100644
index 0000000..90b5305
--- /dev/null
+++ b/contrib/pngsuite/ibasn0g08.png
Binary files differ
diff --git a/contrib/pngsuite/ibasn0g16.png b/contrib/pngsuite/ibasn0g16.png
new file mode 100644
index 0000000..c82f230
--- /dev/null
+++ b/contrib/pngsuite/ibasn0g16.png
Binary files differ
diff --git a/contrib/pngsuite/ibasn2c08.png b/contrib/pngsuite/ibasn2c08.png
new file mode 100644
index 0000000..05d4688
--- /dev/null
+++ b/contrib/pngsuite/ibasn2c08.png
Binary files differ
diff --git a/contrib/pngsuite/ibasn2c16.png b/contrib/pngsuite/ibasn2c16.png
new file mode 100644
index 0000000..399f1be
--- /dev/null
+++ b/contrib/pngsuite/ibasn2c16.png
Binary files differ
diff --git a/contrib/pngsuite/ibasn3p08.png b/contrib/pngsuite/ibasn3p08.png
new file mode 100644
index 0000000..6df8370
--- /dev/null
+++ b/contrib/pngsuite/ibasn3p08.png
Binary files differ
diff --git a/contrib/pngsuite/ibasn4a08.png b/contrib/pngsuite/ibasn4a08.png
new file mode 100644
index 0000000..bda8e3c
--- /dev/null
+++ b/contrib/pngsuite/ibasn4a08.png
Binary files differ
diff --git a/contrib/pngsuite/ibasn4a16.png b/contrib/pngsuite/ibasn4a16.png
new file mode 100644
index 0000000..500f912
--- /dev/null
+++ b/contrib/pngsuite/ibasn4a16.png
Binary files differ
diff --git a/contrib/pngsuite/ibasn6a08.png b/contrib/pngsuite/ibasn6a08.png
new file mode 100644
index 0000000..258f940
--- /dev/null
+++ b/contrib/pngsuite/ibasn6a08.png
Binary files differ
diff --git a/contrib/pngsuite/ibasn6a16.png b/contrib/pngsuite/ibasn6a16.png
new file mode 100644
index 0000000..e4de69f
--- /dev/null
+++ b/contrib/pngsuite/ibasn6a16.png
Binary files differ
diff --git a/contrib/pngsuite/iftbbn2c16.png b/contrib/pngsuite/iftbbn2c16.png
new file mode 100644
index 0000000..64a9cdf
--- /dev/null
+++ b/contrib/pngsuite/iftbbn2c16.png
Binary files differ
diff --git a/contrib/pngsuite/iftbbn3p08.png b/contrib/pngsuite/iftbbn3p08.png
new file mode 100644
index 0000000..47d6eeb
--- /dev/null
+++ b/contrib/pngsuite/iftbbn3p08.png
Binary files differ
diff --git a/contrib/pngsuite/iftbgn2c16.png b/contrib/pngsuite/iftbgn2c16.png
new file mode 100644
index 0000000..64a9cdf
--- /dev/null
+++ b/contrib/pngsuite/iftbgn2c16.png
Binary files differ
diff --git a/contrib/pngsuite/iftbgn3p08.png b/contrib/pngsuite/iftbgn3p08.png
new file mode 100644
index 0000000..47d6eeb
--- /dev/null
+++ b/contrib/pngsuite/iftbgn3p08.png
Binary files differ
diff --git a/contrib/pngsuite/iftbrn2c08.png b/contrib/pngsuite/iftbrn2c08.png
new file mode 100644
index 0000000..08ebbae
--- /dev/null
+++ b/contrib/pngsuite/iftbrn2c08.png
Binary files differ
diff --git a/contrib/pngsuite/iftbwn0g16.png b/contrib/pngsuite/iftbwn0g16.png
new file mode 100644
index 0000000..4b7537e
--- /dev/null
+++ b/contrib/pngsuite/iftbwn0g16.png
Binary files differ
diff --git a/contrib/pngsuite/iftbwn3p08.png b/contrib/pngsuite/iftbwn3p08.png
new file mode 100644
index 0000000..47d6eeb
--- /dev/null
+++ b/contrib/pngsuite/iftbwn3p08.png
Binary files differ
diff --git a/contrib/pngsuite/iftbyn3p08.png b/contrib/pngsuite/iftbyn3p08.png
new file mode 100644
index 0000000..47d6eeb
--- /dev/null
+++ b/contrib/pngsuite/iftbyn3p08.png
Binary files differ
diff --git a/contrib/pngsuite/iftp0n0g08.png b/contrib/pngsuite/iftp0n0g08.png
new file mode 100644
index 0000000..aa826b8
--- /dev/null
+++ b/contrib/pngsuite/iftp0n0g08.png
Binary files differ
diff --git a/contrib/pngsuite/iftp0n2c08.png b/contrib/pngsuite/iftp0n2c08.png
new file mode 100644
index 0000000..b12bd0a
--- /dev/null
+++ b/contrib/pngsuite/iftp0n2c08.png
Binary files differ
diff --git a/contrib/pngsuite/iftp0n3p08.png b/contrib/pngsuite/iftp0n3p08.png
new file mode 100644
index 0000000..37aa0cb
--- /dev/null
+++ b/contrib/pngsuite/iftp0n3p08.png
Binary files differ
diff --git a/contrib/pngsuite/iftp1n3p08.png b/contrib/pngsuite/iftp1n3p08.png
new file mode 100644
index 0000000..47d6eeb
--- /dev/null
+++ b/contrib/pngsuite/iftp1n3p08.png
Binary files differ