Compress Images for Status Screen and Add Image Compression Script (#21300)

doc/README.md

@@ -33,7 +33,7 @@
 
 ## Misc
 
-- [Importing icons from Figma into project](export-icons.md)
+- [Importing assets from Figma into project](import-assets.md)
 - [Updating Status APK builds for the F-Droid Android application catalogue](fdroid.md)
 - [Troubleshooting for known errors](troubleshooting.md)
 

doc/import-assets.md

@@ -1,6 +1,6 @@
-# new icons
+# Importing assets from Figma into project
 
-## Export icons
+## Icons
 
 ![](images/export-icons/export-icons.gif)
 
@@ -13,3 +13,11 @@
     ```
     2x@2x
 4. If you want platform specific icon use `.android` or `.ios` suffixes.  Example `icon_name@2x.android.png`.:w
+
+## Images
+
+Make sure to compress images before using into project.
+```
+make shell
+./scrips/compress_image.sh image_path
+```

nix/shell.nix

@@ -24,6 +24,8 @@ in mkShell {
       clojure maven watchman
       # other nice to have stuff
       yarn nodejs python310 maestro
+      # Required for /scripts/compress_image.sh script
+      imagemagick
     ] # and some special cases
       ++ lib.optionals   stdenv.isDarwin ([ cocoapods clang tcl idb-companion ] ++ appleSDKFrameworks)
       ++ lib.optionals (!stdenv.isDarwin) [ gcc8 ]

scripts/compress_image.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+if [ "$#" -ne 1 ]; then
+  echo "Usage: $0 <input_image.png>"
+  exit 1
+fi
+
+input_file="$1"
+backup_file="${input_file%.png}.bak.png"
+output_file="$input_file"
+
+cp "$input_file" "$backup_file"
+
+magick "$input_file" -quality 100 -define png:compression-level=9 -strip -colors 256 "$output_file"
+
+if [ $? -eq 0 ]; then
+  echo "Image compression completed: $input_file"
+  echo "Backup created: $backup_file"
+else
+  mv "$backup_file" "$input_file"
+  echo "Error during image compression"
+  exit 1
+fi