Add bash scripts for capturing screenshots

dev/capture_overview_screenshot.sh

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+#!/bin/bash
+
+# Helper script to capture screenshots of LibrePCB windows.
+# Requirements: sudo apt-get install wmctrl shutter imagemagick
+# Note: Enable round corners in shutter preferences!
+
+set -euo pipefail
+
+WIDTH=800
+HEIGHT=500
+X1=100
+X2=280
+X3=460
+Y1=100
+Y2=250
+Y3=400
+
+# capture screenshots
+wmctrl -a "Control Panel" && wmctrl -r "Control Panel" -e 0,$X1,$Y1,$WIDTH,$HEIGHT
+shutter -w="Control Panel" -o control_panel_small.png -d 3 -c -e
+wmctrl -a "Board Editor" && wmctrl -r "Board Editor" -e 0,$X2,$Y2,$WIDTH,$HEIGHT
+shutter -w="Board Editor" -o board_editor_small.png -d 3 -c -e
+wmctrl -a "Schematic Editor" && wmctrl -r "Schematic Editor" -e 0,$X3,$Y3,$WIDTH,$HEIGHT
+shutter -w="Schematic Editor" -o schematic_editor_small.png -d 3 -c -e
+
+# merge screenshots together
+convert -page +$X1+$Y1 control_panel_small.png \
+        -page +$X2+$Y2 board_editor_small.png \
+        -page +$X3+$Y3 schematic_editor_small.png \
+        -background transparent -layers merge +repage overview_small.png
+

dev/capture_screenshots.sh

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+#!/bin/bash
+
+# Helper script to capture screenshots of LibrePCB windows.
+# Requirements: sudo apt-get install wmctrl shutter imagemagick
+# Note: Enable round corners in shutter preferences!
+
+set -euo pipefail
+
+function capture_screenshot {
+  echo "----- NEXT WINDOW: $1 -----"
+  sleep 5
+  wmctrl -a "$1" && wmctrl -r "$1" -e 0,100,100,1100,650
+  shutter -w="$1" -o "$2" -d 3 -c -e
+  convert -thumbnail 770x455 "$2" "thumbs/$2"
+}
+
+capture_screenshot "Control Panel" "control_panel.png"
+capture_screenshot "Board Editor" "board_editor.png"
+capture_screenshot "Schematic Editor" "schematic_editor.png"
+capture_screenshot "Add Component" "add_component_dialog.png"
+capture_screenshot "Library Manager" "library_manager.png"
+#capture_screenshot "Library Editor" "library_editor.png"
+