GraphicsMagick: RegisterTIFFImage(): Provide a note regarding su...

changeset 55915417483e in /hg/GraphicsMagick
details: http://hg.GraphicsMagick.org/hg/GraphicsMagick?cmd=changeset;node=55915417483e
summary: RegisterTIFFImage(): Provide a note regarding supported compressions for this libtiff build

diffstat:

 ChangeLog          |   3 +++
 coders/tiff.c      |  42 ++++++++++++++++++++++++++++++++++++++++++
 www/Changelog.html |   2 ++
 3 files changed, 47 insertions(+), 0 deletions(-)

diffs (104 lines):

diff -r 933f11f778b1 -r 55915417483e ChangeLog
--- a/ChangeLog	Sun May 21 11:47:55 2023 -0500
+++ b/ChangeLog	Sun May 21 12:50:53 2023 -0500
@@ -1,5 +1,8 @@
 2023-05-21  Bob Friesenhahn  <[email protected]>
 
+	* coders/tiff.c (RegisterTIFFImage): Provide a note regarding
+	supported compressions for this libtiff build.
+
 	* utilities/tests/gen-tiff-images/genimages: Add support for
 	writing uncompressed ("none"), rle, lzw, zip, zstd, and lzma
 	compressed variants since these compressors do not have peculiar
diff -r 933f11f778b1 -r 55915417483e coders/tiff.c
--- a/coders/tiff.c	Sun May 21 11:47:55 2023 -0500
+++ b/coders/tiff.c	Sun May 21 12:50:53 2023 -0500
@@ -3822,6 +3822,44 @@
   MagickInfo
     *entry;
 
+  static const char
+    TIFFNote[] =
+    "Supported Compressions: "
+#if defined(COMPRESSION_NONE)
+    "None"
+#endif
+#if defined(COMPRESSION_CCITTFAX3)
+    ", Fax/Group3"
+#endif
+#if defined(COMPRESSION_CCITTFAX4)
+    ", Group4"
+#endif
+#if defined(COMPRESSION_JBIG)
+    ", JBIG"
+#endif
+#if defined(COMPRESSION_JPEG)
+    ", JPEG"
+#endif
+#if defined(COMPRESSION_LZW)
+    ", LZW"
+#endif
+#if defined(COMPRESSION_LZMA)
+    ", LZMA"
+#endif
+#if defined(COMPRESSION_PACKBITS)
+    ", RLE"
+#endif
+#if defined(COMPRESSION_ADOBE_DEFLATE)
+    ", ZIP"
+#endif
+#if defined(COMPRESSION_ZSTD)
+    ", ZSTD"
+#endif
+#if defined(COMPRESSION_WEBP)
+    ", WEBP"
+#endif
+    ;
+
   /*
     Initialize thread specific data key.
   */
@@ -3854,6 +3892,7 @@
   entry->encoder=(EncoderHandler) WriteTIFFImage;
   entry->seekable_stream=MagickTrue;
   entry->description=BIGTIFFDescription;
+  entry->note=TIFFNote;
   entry->module="TIFF";
   entry->coder_class=PrimaryCoderClass;
   (void) RegisterMagickInfo(entry);
@@ -3884,6 +3923,7 @@
   entry->encoder=(EncoderHandler) WritePTIFImage;
   entry->seekable_stream=MagickTrue;
   entry->description=PTIFDescription;
+  entry->note=TIFFNote;
   entry->module="TIFF";
   (void) RegisterMagickInfo(entry);
 
@@ -3898,6 +3938,7 @@
   entry->description=TIFFDescription;
   if (*version != '\0')
     entry->version=version;
+  entry->note=TIFFNote;
   entry->stealth=MagickTrue; /* Don't list in '-list format' output */
   entry->module="TIFF";
   entry->coder_class=PrimaryCoderClass;
@@ -3915,6 +3956,7 @@
   entry->description=TIFFDescription;
   if (*version != '\0')
     entry->version=version;
+  entry->note=TIFFNote;
   entry->module="TIFF";
   entry->coder_class=PrimaryCoderClass;
   (void) RegisterMagickInfo(entry);
diff -r 933f11f778b1 -r 55915417483e www/Changelog.html
--- a/www/Changelog.html	Sun May 21 11:47:55 2023 -0500
+++ b/www/Changelog.html	Sun May 21 12:50:53 2023 -0500
@@ -40,6 +40,8 @@
 <p>2023-05-21  Bob Friesenhahn  &lt;<a class="reference external" href="mailto:bfriesen&#37;&#52;&#48;simple&#46;dallas&#46;tx&#46;us">bfriesen<span>&#64;</span>simple<span>&#46;</span>dallas<span>&#46;</span>tx<span>&#46;</span>us</a>&gt;</p>
 <blockquote>
 <ul class="simple">
+<li><p>coders/tiff.c (RegisterTIFFImage): Provide a note regarding
+supported compressions for this libtiff build.</p></li>
 <li><p>utilities/tests/gen-tiff-images/genimages: Add support for
 writing uncompressed (&quot;none&quot;), rle, lzw, zip, zstd, and lzma
 compressed variants since these compressors do not have peculiar