Add global frames and video generation

[fgen.git] / fgen.sh

diff --git a/fgen.sh b/fgen.sh
index 5ffb9d7..5cdc85f 100755 (executable)
--- a/fgen.sh
+++ b/fgen.sh
@@ -175,6 +175,8 @@ function generate_video()
         png_files=$(ls ${dest}/${dest}-${group}-f*.png 2> /dev/null || echo "")
 
         if [ x"${png_files}" != x"" ]; then
+            group_list="${group_list} ${group}"
+
             log_dbg "generate_video start"
 
             local outfile
@@ -192,6 +194,50 @@ function generate_video()
     fi
 }
 
+function generate_global()
+{
+    local g
+    local w
+    local files
+    local group
+    local fname
+
+    log_dbg "generate_global: start"
+    log_dbg "  list:   ${group_list}"
+    log_dbg "  max_nf: ${max_nf}"
+
+    for w in $(seq 1 ${max_nf}); do
+        files=""
+
+        for g in ${group_list}; do
+            group=${g}
+            fname=$(get_frame_name ${w})
+
+            if [ -f "${fname}" ]; then
+                files="${files} ${fname}"
+            fi
+        done
+
+        if [ "${files}" != "" ]; then
+            group="global"
+            fname=$(get_frame_name ${w})
+
+            if [ ${dry_run} -eq 1 ]; then
+                touch ${fname}
+            else
+                convert -colorspace sRGB -page +0+0 ${dest}/background-white.png \
+                        ${files} -background none -layers merge \
+                        PNG32:${fname}
+            fi
+        fi
+    done
+
+    group="global"
+    generate_video
+
+    log_dbg "generate_global: end"
+}
+
 print_usage()
 {
     echo "${PROG_NAME} -- Générateur de séquence d'images PNG à partir d'un fichier Photoshop (PSD/PSB)."
@@ -293,14 +339,18 @@ if [ ${trames} -eq 1 ]; then
     # Remove background line:
     ${SED} -i -e /label:${bg_layer_name},.*/d ${layers}
 
-    # Create background frame:
+    # Create transparent background frame:
     convert -size ${size} xc:none ${dest}/background.png
 
+    # Create white background frame:
+    convert -size ${size} xc:white ${dest}/background-white.png
+
     nf=""
     max_nf="0"
     oldnf=""
     files=""
     group="default"
+    group_list=""
 
     while read l; do
         scene=$(get_scene_id "${l}")
@@ -400,3 +450,5 @@ fi
 
 # Special case for last group...
 generate_video
+
+generate_global