Add screenshots, update metainfo, and fix AppImage build script

- Add 18 screenshots sorted by workflow order to data/screenshots/
- Update metainfo with actual screenshot entries and correct dimensions
- Fix build script to copy all hicolor icon sizes and use linuxdeploy --output
- Add exported icon PNGs to icons/

build-appimage.sh

@@ -36,14 +36,20 @@ mkdir -p "$APP_DIR/usr/share/metainfo"
 cp "target/$BUILD_TYPE/pixstrip-gtk" "$APP_DIR/usr/bin/pixstrip-gtk"
 cp "target/$BUILD_TYPE/pixstrip-cli" "$APP_DIR/usr/bin/pixstrip"
 
-# Step 4: Copy desktop file, icon, metainfo
+# Step 4: Copy desktop file, icons, metainfo
 cp "data/$APP_ID.desktop" "$APP_DIR/usr/share/applications/"
-cp "data/icons/hicolor/scalable/apps/$APP_ID.svg" "$APP_DIR/usr/share/icons/hicolor/scalable/apps/"
+cp "data/$APP_ID.desktop" "$APP_DIR/"
 cp "data/$APP_ID.metainfo.xml" "$APP_DIR/usr/share/metainfo/"
 
-# Symlinks required by AppImage spec
-ln -sf "usr/share/applications/$APP_ID.desktop" "$APP_DIR/$APP_ID.desktop"
-ln -sf "usr/share/icons/hicolor/scalable/apps/$APP_ID.svg" "$APP_DIR/$APP_ID.svg"
+# Copy all hicolor icon sizes
+for size_dir in data/icons/hicolor/*/apps; do
+    size=$(basename "$(dirname "$size_dir")")
+    mkdir -p "$APP_DIR/usr/share/icons/hicolor/$size/apps"
+    cp "$size_dir"/$APP_ID.* "$APP_DIR/usr/share/icons/hicolor/$size/apps/" 2>/dev/null || true
+done
+
+# Top-level icon for AppImage spec
+cp "data/icons/hicolor/256x256/apps/$APP_ID.png" "$APP_DIR/$APP_ID.png"
 
 # Step 5: Create AppRun
 cat > "$APP_DIR/AppRun" << 'APPRUN'
@@ -78,28 +84,15 @@ if [[ ! -x "$TOOLS_DIR/linuxdeploy-plugin-gtk.sh" ]]; then
     chmod +x "$TOOLS_DIR/linuxdeploy-plugin-gtk.sh"
 fi
 
-# Use linuxdeploy to bundle dependencies
+# Use linuxdeploy to bundle dependencies and create AppImage
 export DEPLOY_GTK_VERSION=4
 "$TOOLS_DIR/linuxdeploy" \
     --appdir "$APP_DIR" \
     --desktop-file "$APP_DIR/usr/share/applications/$APP_ID.desktop" \
-    --icon-file "$APP_DIR/usr/share/icons/hicolor/scalable/apps/$APP_ID.svg" \
-    --plugin gtk
-
-# Step 7: Build the AppImage
-echo "--- Creating AppImage ---"
-
-# Download appimagetool if not present
-if [[ ! -x "$TOOLS_DIR/appimagetool" ]]; then
-    echo "Downloading appimagetool..."
-    wget -q -O "$TOOLS_DIR/appimagetool" \
-        "https://github.com/AppImage/appimagetool/releases/download/continuous/appimagetool-x86_64.AppImage"
-    chmod +x "$TOOLS_DIR/appimagetool"
-fi
-
-VERSION="0.1.0"
-"$TOOLS_DIR/appimagetool" "$APP_DIR" "Pixstrip-${VERSION}-x86_64.AppImage"
+    --icon-file "$APP_DIR/usr/share/icons/hicolor/256x256/apps/$APP_ID.png" \
+    --plugin gtk \
+    --output appimage
 
 echo ""
-echo "=== AppImage built: Pixstrip-${VERSION}-x86_64.AppImage ==="
-echo "Size: $(du -h "Pixstrip-${VERSION}-x86_64.AppImage" | cut -f1)"
+echo "=== AppImage built ==="
+ls -lh Pixstrip-*.AppImage 2>/dev/null || echo "Note: output filename may vary."

data/live.lashman.Pixstrip.metainfo.xml

@@ -51,44 +51,76 @@
 
   <screenshots>
     <screenshot type="default">
-      <caption>Workflow selection with built-in presets for common image tasks</caption>
-      <image type="source" width="902" height="1330">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/01.png</image>
+      <caption>Workflow selection with built-in and user presets for common image tasks</caption>
+      <image type="source" width="1369" height="1081">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/01.png</image>
     </screenshot>
     <screenshot>
-      <caption>Image selection with drag-and-drop and batch file management</caption>
-      <image type="source" width="902" height="1330">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/02.png</image>
+      <caption>Image selection with thumbnail grid and batch file management</caption>
+      <image type="source" width="1369" height="1081">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/02.png</image>
     </screenshot>
     <screenshot>
-      <caption>Resize step with width, height, fit-in-box, and social media presets</caption>
-      <image type="source" width="902" height="1330">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/03.png</image>
+      <caption>Resize step with live preview, presets, and dimension controls</caption>
+      <image type="source" width="1369" height="1081">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/03.png</image>
     </screenshot>
     <screenshot>
-      <caption>Format conversion between JPEG, PNG, WebP, AVIF, GIF, and TIFF</caption>
-      <image type="source" width="902" height="1330">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/04.png</image>
+      <caption>Format conversion with cards for JPEG, PNG, WebP, AVIF, GIF, TIFF, and BMP</caption>
+      <image type="source" width="1369" height="1081">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/04.png</image>
     </screenshot>
     <screenshot>
-      <caption>Compression with live before/after preview and file size estimates</caption>
-      <image type="source" width="902" height="1330">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/05.png</image>
+      <caption>Compression with quality slider and live before/after preview</caption>
+      <image type="source" width="1369" height="1081">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/05.png</image>
     </screenshot>
     <screenshot>
-      <caption>Metadata stripping with selective EXIF field management</caption>
-      <image type="source" width="902" height="1330">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/06.png</image>
+      <caption>Image adjustments for brightness, contrast, saturation, and effects</caption>
+      <image type="source" width="1369" height="1081">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/06.png</image>
     </screenshot>
     <screenshot>
-      <caption>Watermark placement with text and image options</caption>
-      <image type="source" width="902" height="1330">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/07.png</image>
+      <caption>Metadata handling with preset modes and custom category toggles</caption>
+      <image type="source" width="1369" height="1081">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/07.png</image>
     </screenshot>
     <screenshot>
-      <caption>Batch rename with templates, counters, and EXIF variables</caption>
-      <image type="source" width="902" height="1330">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/08.png</image>
+      <caption>Text watermark placement with live preview on image</caption>
+      <image type="source" width="1369" height="1081">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/08.png</image>
     </screenshot>
     <screenshot>
-      <caption>Image adjustments for brightness, contrast, and saturation</caption>
-      <image type="source" width="902" height="1330">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/09.png</image>
+      <caption>Batch rename with prefix, suffix, case conversion, and live file preview</caption>
+      <image type="source" width="1369" height="1081">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/09.png</image>
     </screenshot>
     <screenshot>
-      <caption>Settings with output preferences and file manager integration</caption>
-      <image type="source" width="902" height="1330">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/10.png</image>
+      <caption>Output summary with operation checklist, directory, and overwrite settings</caption>
+      <image type="source" width="1369" height="1081">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/10.png</image>
+    </screenshot>
+    <screenshot>
+      <caption>Processing complete with results showing images processed and space saved</caption>
+      <image type="source" width="1369" height="1081">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/11.png</image>
+    </screenshot>
+    <screenshot>
+      <caption>Save workflow as a reusable preset with custom name, icon, and color</caption>
+      <image type="source" width="1369" height="1081">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/12.png</image>
+    </screenshot>
+    <screenshot>
+      <caption>Settings with output defaults, interface options, and file manager integration</caption>
+      <image type="source" width="1369" height="1081">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/13.png</image>
+    </screenshot>
+    <screenshot>
+      <caption>Processing history with recent batches and space savings</caption>
+      <image type="source" width="1369" height="1081">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/14.png</image>
+    </screenshot>
+    <screenshot>
+      <caption>Keyboard shortcuts for wizard navigation, file management, and more</caption>
+      <image type="source" width="1369" height="1081">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/15.png</image>
+    </screenshot>
+    <screenshot>
+      <caption>Welcome screen with quick introduction to Pixstrip</caption>
+      <image type="source" width="1369" height="1081">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/16.png</image>
+    </screenshot>
+    <screenshot>
+      <caption>Setup wizard to choose between simple and detailed interface modes</caption>
+      <image type="source" width="1369" height="1081">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/17.png</image>
+    </screenshot>
+    <screenshot>
+      <caption>Contextual help with detailed guidance for each wizard step</caption>
+      <image type="source" width="1369" height="1081">https://git.lashman.live/lashman/pixstrip/raw/branch/main/data/screenshots/18.png</image>
     </screenshot>
   </screenshots>