fix imagemagick resize

debug/curl/upload_w2l_image_gdrive.py

@@ -37,6 +37,8 @@ cookies = { 'session': session_cookie }
 # elon_integration_test.jpg
 download_url = 'https://drive.google.com/file/d/1yoBSb6nwFUZVI4CD-nM2BSofGdBjC8Nn/view?usp=sharing'
 
+#download_url = 'https://i.imgur.com/...'
+
 payload = {
   'idempotency_token': str(uuid.uuid4()),
   'title': 'this is a new image template',

src/script_execution/imagemagick_generate_preview_image_command.rs

@@ -24,7 +24,8 @@ impl ImagemagickGeneratePreviewImageCommand {
   {
     let mut command = String::new();
 
-    let dimensions = format!("{}x{}", output_width, output_height);
+    // NB: `\!` ignores aspect ratio preservation
+    let dimensions = format!("{}x{}\\!", output_width, output_height);
 
     //     magick wizard.png -quality 50 -define webp:lossless=true wizard.webp
     command.push_str("echo 'test'");
@@ -32,7 +33,7 @@ impl ImagemagickGeneratePreviewImageCommand {
     //command.push_str("magick");
     command.push_str("convert ");
     command.push_str(&input_image_filename);
-    command.push_str(" -size ");
+    command.push_str(" -resize ");
     command.push_str(&dimensions);
     command.push_str(" -quality 50 ");
     command.push_str(" -define webp:loseless=false ");