More complex Python script

.gitignore

@@ -1,3 +1,3 @@
 public
 !.gitkeep
-cwebp
+magick

install.sh

@@ -1,4 +1,2 @@
-wget https://storage.googleapis.com/downloads.webmproject.org/releases/webp/libwebp-1.2.2-rc1-linux-x86-64.tar.gz
-tar -xf *.tar.gz
-mv libwebp-*/bin/cwebp .
-rm -r libwebp-*
+wget https://download.imagemagick.org/ImageMagick/download/binaries/magick
+chmod +x magick

run_prepare_img.py

@@ -0,0 +1,58 @@
+import os
+import subprocess
+
+exportFolder = "public"
+sourceFolder = "../strapi.accords-library.com/public/uploads/"
+method = "6"
+
+presets = {
+    "small": {
+        "maxSize": "512",
+        "quality": "60",
+        "format": "webp"
+    },
+    "medium": {
+        "maxSize": "1024",
+        "quality": "75",
+        "format": "webp"
+    },
+    "large": {
+        "maxSize": "2048",
+        "quality": "80",
+        "format": "webp"
+    },
+    "og": {
+        "maxSize": "512",
+        "quality": "60",
+        "format": "jpg"
+    }
+}
+
+print("Try create main folder:", exportFolder)
+if not os.path.isdir(exportFolder): os.mkdir(exportFolder)
+
+for preset in presets:
+    tmpFolder = exportFolder + "/" + preset
+    print("Try create preset folder:", tmpFolder)
+    if not os.path.isdir(tmpFolder): os.mkdir(tmpFolder)
+
+files = os.listdir(sourceFolder)
+files = [file for file in files if not file.startswith("thumbnail_") and not file == ".gitkeep"]
+for index, file in enumerate(files):
+    fName, _ = os.path.splitext(file)
+    for presetName in presets:
+        preset = presets[presetName]
+        exportFile = exportFolder + "/" + presetName + "/" + fName + "." + preset["format"]
+        if not os.path.isfile(exportFile):
+            command = []
+            command += ["./magick"]
+            command += [sourceFolder + file]
+            command += ["-thumbnail " + preset["maxSize"] + "x" + preset["maxSize"] + "\>"]
+            command += ["-quality " + preset["quality"]]
+            if preset["format"] == "webp": command += ["-define webp:alpha-quality=" + preset["quality"]]
+            if preset["format"] == "webp": command += ["-define webp:method=" + method]
+            command += [exportFile]
+            
+            command = " ".join(command)
+            subprocess.call(command, shell=True)
+            print("DONE (" + str(index) + "/" + str(len(files)) + ") -", presetName, "-", fName)

run_prepareimg.sh

@@ -1,25 +0,0 @@
-mkdir public
-mkdir public/small
-mkdir public/medium
-mkdir public/large
-
-echo "Working on small images"
-
-for f in ../strapi.accords-library.com/public/uploads/*; do
-    filename=$(basename "$f")
-    ./cwebp -short -m 6 -q 60 -alpha_q 60 -mt -resize 0 512 $f -o public/small/${filename%.*}.webp
-done
-
-echo "Working on medium images"
-
-for f in ../strapi.accords-library.com/public/uploads/*; do
-    filename=$(basename "$f")
-    ./cwebp -short -m 6 -q 75 -alpha_q 75 -mt -resize 0 1024 $f -o public/medium/${filename%.*}.webp
-done
-
-echo "Working on large images"
-
-for f in ../strapi.accords-library.com/public/uploads/*; do
-    filename=$(basename "$f")
-    ./cwebp -short -m 6 -q 80 -alpha_q 80 -mt -resize 0 2048 $f -o public/large/${filename%.*}.webp
-done