# HG changeset patch
# User magedrifaat <magedrifaat@gmail.com>
# Date 1662227383 -7200
# Node ID 86d7c1be75dda7549f0e3294107f41cfffb47682
# Parent  fa50e2c1756873408ecd305cf4103ead38850b65
__tiff_isa__: implemented an "isa" function using Tiff interface

* scripts/image/private/__tiff_isa__.m: implemented an "isa" function
to be used for imformats, using the Tiff interface and independant of
GraphicsMagick.
* scripts/image/module.mk: added entry for the new function file.

diff -r fa50e2c17568 -r 86d7c1be75dd scripts/image/module.mk
--- a/scripts/image/module.mk	Fri Sep 02 23:27:47 2022 +0200
+++ b/scripts/image/module.mk	Sat Sep 03 19:49:43 2022 +0200
@@ -9,6 +9,7 @@
   %reldir%/private/__tiff_imfinfo__.m \
   %reldir%/private/__tiff_imread__.m \
   %reldir%/private/__tiff_imwrite__.m \
+  %reldir%/private/__tiff_isa__.m \
   %reldir%/private/colorspace_conversion_input_check.m \
   %reldir%/private/colorspace_conversion_revert.m \
   %reldir%/private/imageIO.m \
diff -r fa50e2c17568 -r 86d7c1be75dd scripts/image/private/__tiff_isa__.m
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/scripts/image/private/__tiff_isa__.m	Sat Sep 03 19:49:43 2022 +0200
@@ -0,0 +1,8 @@
+function tf = __tiff_isa__ (filename)
+    tf = true;
+    try
+        Tiff (filename);
+    catch
+        tf = false;
+    end_try_catch
+endfunction
\ No newline at end of file