Add avif support

.gitattributes

@@ -0,0 +1,39 @@
+# Auto detect text files and perform LF normalization
+*          text=auto
+
+# Documents
+*.md       text eol=lf
+*.tex      text diff=tex
+*.adoc     text
+*.textile  text
+*.mustache text eol=lf
+*.csv      text
+*.tab      text
+*.tsv      text
+*.txt      text
+*.sql      text
+
+# Scripts
+*.bash     text eol=lf
+*.fish     text eol=lf
+*.sh       text eol=lf
+
+# Source files
+# ============
+*.pxd    text diff=python
+*.py     text diff=python
+*.py3    text diff=python
+*.pyc    text diff=python
+*.pyd    text diff=python
+*.pyo    text diff=python
+*.pyw    text diff=python
+*.pyx    text diff=python
+*.pyz    text diff=python
+
+
+#
+# Exclude files from exporting
+#
+
+.gitattributes export-ignore
+.gitignore     export-ignore

.travis.yml

@@ -20,6 +20,8 @@ script:
   - sudo apt-get install jpegoptim -y
   - sudo -E time bash scripts/install-webp.sh > /dev/null 2>&1
   - sudo -E time bash scripts/install-optipng.sh > /dev/null 2>&1
+  - sudo wget -qO /usr/local/bin/avif https://github.com/Kagami/go-avif/releases/download/v0.1.0/avif-linux-x64
+  - sudo chmod +x /usr/local/bin/avif
   - sudo cp optimize.sh /usr/local/bin/img-optimize
   - sudo chmod 755 /usr/local/bin/img-optimize
   - /usr/local/bin/img-optimize --all

optimize.sh

@@ -7,7 +7,7 @@
 # Author:        VirtuBox
 # License:       M.I.T
 # ----------------------------------------------------------------------------
-# Version 1.1 - 2019-09-24
+# Version 1.2 - 2020-10-18
 # ----------------------------------------------------------------------------
 
 CSI='\033['
@@ -27,8 +27,9 @@ _help() {
     echo "       --jpg ..... optimize all jpg images"
     echo "       --png ..... optimize all png images"
     echo "       --webp ..... convert all images in webp"
+    echo "       --avif ..... convert all images in avif"
     echo "       --nowebp ..... optimize all png & jpg images"
-    echo "       --all ..... optimize all images (png + jpg + webp)"
+    echo "       --all ..... optimize all images (png + jpg + webp +avif)"
     echo "       -i, --interactive ..... run img-optimize in interactive mode"
     echo "       -q, --quiet ..... run image optimization quietly"
     echo "       --path <images path> ..... define images path"
@@ -68,10 +69,14 @@ else
         --webp)
             WEBP_OPTIMIZATION="y"
             ;;
+        --avif)
+            AVIF_OPTIMIZATION="y"
+            ;;
         --all)
             PNG_OPTIMIZATION="y"
             JPG_OPTIMIZATION="y"
             WEBP_OPTIMIZATION="y"
+            AVIF_OPTIMIZATION="y"
             ;;
         -i | --interactive)
             INTERACTIVE_MODE="1"
@@ -143,6 +148,16 @@ if [ "$INTERACTIVE_MODE" = "1" ]; then
         echo ""
         echo ""
     fi
+        if [ -z "$AVIF_OPTIMIZATION" ]; then
+        echo ""
+        echo "Do you want to convert all jpg & png images to WebP in $IMG_PATH ? (y/n)"
+        while [[ $AVIF_OPTIMIZATION != "y" && $AVIF_OPTIMIZATION != "n" ]]; do
+            echo "Select an option [y/n]: "
+            read -r AVIF_OPTIMIZATION
+        done
+        echo ""
+        echo ""
+    fi
 fi
 
 ##################################
@@ -215,6 +230,38 @@ if [ "$WEBP_OPTIMIZATION" = "y" ]; then
     echo -ne "       jpg to webp conversion                [${CGREEN}OK${CEND}]\\r"
     echo -ne '\n'
 fi
+if [ "$AVIF_OPTIMIZATION" = "y" ]; then
+    [ -z "$(command -v avif)" ] && {
+        echo "Error: avif isn't installed"
+        exit 1
+    }
+    # convert png to webp
+    echo -ne '       png to avif conversion                [..]\r'
+    cd "$IMG_PATH" || exit 1
+    if [ -n "$FIND_ARGS" ]; then
+        find . -type f -iname "*.png" -cmin "$FIND_ARGS" -print0 | xargs -0 -r -I {} \
+            bash -c "[ ! -f '{}.avif' ] && { avif -e '{}' -o '{}.avif'; }"
+    else
+        find . -type f -iname "*.png" -print0 | xargs -0 -r -I {} \
+            bash -c "[ ! -f '{}.avif' ] && { avif -e '{}' -o '{}.avif'; }"
+    fi
+    echo -ne "       png to avif conversion                [${CGREEN}OK${CEND}]\\r"
+    echo -ne '\n'
+
+    # convert jpg to webp
+    echo -ne '       jpg to avif conversion                [..]\r'
+    cd "$IMG_PATH" || exit 1
+    if [ -n "$FIND_ARGS" ]; then
+        find . -type f \( -iname "*.jpg" -o -iname "*.jpeg" \) -cmin "$FIND_ARGS" -print0 | xargs -0 -r -I {} \
+            bash -c "[ ! -f '{}.avif' ] && { avif -e '{}' -o '{}.avif'; }"
+    else
+        find . -type f \( -iname "*.jpg" -o -iname "*.jpeg" \) -print0 | xargs -0 -r -I {} \
+            bash -c "[ ! -f '{}.avif' ] && { avif -e '{}' -o '{}.avif'; }"
+    fi
+
+    echo -ne "       jpg to avif conversion                [${CGREEN}OK${CEND}]\\r"
+    echo -ne '\n'
+fi
 
 # We're done !
 echo ""