openbsd-ports/www/igal/patches/patch-igal
ckuethe c3ea28c5bb adds a "-j" option to invoke jhead on the source image, and substitutes the
results at the "<!--EXIF-IMAGE-->" token
ok jasper@
2009-04-26 01:24:37 +00:00

67 lines
3.4 KiB
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$OpenBSD: patch-igal,v 1.1 2009/04/26 01:24:37 ckuethe Exp $
--- igal.orig Wed Feb 27 05:18:03 2008
+++ igal Wed Mar 25 16:37:24 2009
@@ -32,6 +32,12 @@ $HAVEIM = 0;
#
$HAVELJ = 0;
############################################################################
+# If you KNOW you have Jhead installed then setting this equal to 1 may speed
+# up the code a bit (igal will stop checking for these commands every time it
+# runs)
+#
+$HAVEJH = 0;
+############################################################################
# This is IGAL version 1.4.7-wt, an online Image GALlery generator.
# Copyright (C) 2000 Eric Pop
@@ -83,6 +89,7 @@ $opt_d = "."; # look in current directory "."
$opt_f = "0"; # -f to force thumbnail regeneration
$opt_h = "0";
$opt_i = "index.html"; # name of the main thumbnail index file
+$opt_j = "0"; # -j uses jhead to extract EXIF metadata
$opt_k = "0"; # -k for the captions to also be used as slide titles
$opt_m = ""; # -m Apply a watermark to each image
$opt_n = "0"; # -n to use image file names for the .html files
@@ -115,6 +122,7 @@ Options: -a write image sizes under thum
-f force thumbnail regeneration
-h displays this brief help; same as --help
-i <file> name of the main thumbnail index file (index.html)
+ -j add EXIF metadata to the slide pages
-k use the image captions for the HTML slide titles
-m <file> Automatically add watermark to each image
-n use image file names for the HTML slide files
@@ -165,7 +173,7 @@ END_OF_USAGE
@igal_options = @ARGV;
# process command-line arguments (overriding defaults above)
-GetOptions('a','c','C','d=s','f','h','i=s','k','m=s','n','o=s',
+GetOptions('a','c','C','d=s','f','h','i=s','j','k','m=s','n','o=s',
'p=i','r','s','t=i','u','w=i','x','y=i','ad','as',
'bigy=i', 'con=s','help','im','www','xy=i', 'dest=s',
'AddSubdir') or die "$usage";
@@ -313,6 +321,10 @@ print "\nWARNING: The ImageMagick package (imagemagic
$HAVELJ = (&exist("cjpeg") and &exist("djpeg") &exist("pnmscale")) unless ($HAVELJ or ($njpg == 0) or $HAVEIM);
print "\nWARNING: at least one of the commands \"cjpeg\", \"djpeg\" and \"pnmscale\" is not\ninstalled. You can find these at rpmfind.net (inside libjpeg and libgr-progs)\nor you can download the source code from:\n http://www.ijg.org/ and\n http://netpbm.sourceforge.net/\n\n" unless ($HAVELJ or ($njpg == 0) or $HAVEIM);
+# find out if the jhead exists
+$HAVEJH = (&exist("jhead")) unless ($HAVEJH);
+print "\nWARNING: The Jhead package is not installed; without it you won't get information about the camera used to take the photo.\n" unless ($HAVEJH);
+
# give up if no image processing commands can be found
die "ERROR: the necessary image processing tools aren't installed on your system.\nPlease obtain them as specified above.\n\n" unless ($HAVEIM or $HAVELJ);
@@ -529,7 +541,12 @@ if ($opt_s) {
$workarea =~ s/<!--THIS-IMAGE-->/$destback$imgfile_i_encoded/g;
}
}
-
+ # exif metadata
+ if ($opt_j && $HAVEJH) {
+ local $f = $imgfiles[$i];
+ local $exif = `jhead $f | egrep -v '^File|Camera make' | grep : | sed 's/\$/<br>/'`;
+ $workarea =~ s/<!--IMAGE-EXIF-->/$exif/;
+ }
# add in the image counter unless -x is specified
if ($opt_x) {
$imagecaption = $captions[$i];