From 8086971f9a778c591e6c0bde09de2c7c3030844b Mon Sep 17 00:00:00 2001
From: kj_sh604
Date: Sun, 3 May 2026 17:24:20 -0400
Subject: refactor: change default DPI depending on modes

---
 src/slidepacker | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/slidepacker b/src/slidepacker
index f445d85..893b97f 100755
--- a/src/slidepacker
+++ b/src/slidepacker
@@ -15,7 +15,8 @@ from pptx.oxml.xmlchemy import OxmlElement
 from pptx.util import Emu
 
 
-DEFAULT_DPI = 100
+DEFAULT_STANDARD_DPI = 150
+DEFAULT_STACKED_DPI = 100
 DEFAULT_JPEG_QUALITY = 98
 
 
@@ -125,7 +126,7 @@ def _add_click_hide_timing(slide, shape_ids):
 def pack(
     pdf_path,
     output_path=None,
-    dpi=DEFAULT_DPI,
+    dpi=None,
     one_slide=False,
     jpeg_quality=DEFAULT_JPEG_QUALITY,
 ):
@@ -134,7 +135,7 @@ def pack(
     args:
         pdf_path:    path to the input pdf
         output_path: path for the output pptx (default: same stem as pdf)
-        dpi:         render resolution (default: 100)
+        dpi:         render resolution (default: 150, or 100 with one_slide)
         one_slide:   if true, stack all pages on one slide with click animations
         jpeg_quality: jpeg quality from 1..100 (default: 98)
 
@@ -145,6 +146,9 @@ def pack(
         base = os.path.splitext(pdf_path)[0]
         output_path = base + ".pptx"
 
+    if dpi is None:
+        dpi = DEFAULT_STACKED_DPI if one_slide else DEFAULT_STANDARD_DPI
+
     if not 1 <= jpeg_quality <= 100:
         raise ValueError("jpeg_quality must be between 1 and 100")
 
@@ -216,9 +220,12 @@ def main():
     parser.add_argument(
         "--dpi",
         type=int,
-        default=DEFAULT_DPI,
+        default=None,
         metavar="N",
-        help=f"render resolution in dpi (default: {DEFAULT_DPI})",
+        help=(
+            "render resolution in dpi "
+            f"(default: {DEFAULT_STANDARD_DPI}, or {DEFAULT_STACKED_DPI} with -1)"
+        ),
     )
     parser.add_argument(
         "--jpeg-quality",
-- 
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