1 files changed, 35 insertions, 0 deletions
diff --git a/python/scripts/pdf_thumbnail.py b/python/scripts/pdf_thumbnail.py
new file mode 100755
index 0000000..e093dc3
--- /dev/null
+++ b/python/scripts/pdf_thumbnail.py
@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+
+"""
+Quick CLI script to convert a PDF to thumbnail (.png, jpeg, etc).
+
+Originally used to benchmark and compare file size/quality.
+"""
+
+import sys
+import poppler
+from PIL import Image
+
+
+def run(inpath, outpath):
+
+    try:
+        pdf = poppler.load_from_file(inpath)
+        page = pdf.create_page(0)
+    except Exception as e:
+        print(str(e), file=sys.stderr)
+        sys.exit(0)
+
+    renderer = poppler.PageRenderer()
+    full_page = renderer.render_page(page)
+    img = Image.frombuffer("RGBA", (full_page.width, full_page.height), full_page.data, 'raw', "RGBA", 0, 1)
+    img.thumbnail((180,300), Image.BICUBIC)
+    #img.thumbnail((360,600), Image.BICUBIC)
+    img.save(outpath)
+    #img.save(outpath, quality=95)
+
+if __name__ == '__main__':
+    if len(sys.argv) != 3:
+        print("expect two parameters: INPUT.png OUTPUT.png", file=sys.stderr)
+        sys.exit(-1)
+    run(sys.argv[1], sys.argv[2])