chore: prepare for 0.4.0 release

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.4.0] - 2023-11-11
+
 ### Added
 
 - Success toast that shows after copying logs on error page
@@ -16,6 +18,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Updated UI to take advantage of the new widgets included with libadwaita 1.4
 
+### Fixed
+
+- Issue with "Open in External Image Viewer" button not working on Flatpak builds
+
 ### Removed
 
 - Preferences window

README.md

@@ -7,8 +7,7 @@ Give your images a pixel art-like style and reduce the file size in the process
 
 <br>
 
-![halftone-light](data/screenshots/halftone-light.png#gh-light-mode-only)
-![halftone-dark](data/screenshots/halftone-dark.png#gh-dark-mode-only)
+![halftone-1](data/screenshots/halftone-1.png)
 
 ## What is Halftone?
 Halftone is a simple Libadwaita app for lossy image compression using quantization and dithering techniques.

data/io.github.tfuxu.Halftone.appdata.xml.in.in

@@ -21,16 +21,16 @@
   </description>
 
   <screenshots>
-    <screenshot type="default" width="615" height="911">
-      <caption>Halftone displaying image with Floyd-Steinberg dithering and 2-color quantization applied</caption>
+    <screenshot type="default" width="1091" height="834">
+      <image type="source">https://raw.githubusercontent.com/tfuxu/Halftone/main/data/screenshots/halftone-1.png</image>
+    </screenshot>
+    <screenshot width="1091" height="834">
       <image type="source">https://raw.githubusercontent.com/tfuxu/Halftone/main/data/screenshots/halftone-2.png</image>
     </screenshot>
-    <screenshot width="615" height="912">
-      <caption>Halftone displaying image with Bayer dithering and 2-color quantization applied</caption>
+    <screenshot width="1091" height="834">
       <image type="source">https://raw.githubusercontent.com/tfuxu/Halftone/main/data/screenshots/halftone-3.png</image>
     </screenshot>
-    <screenshot width="615" height="907">
-      <caption>Halftone displaying image with Floyd-Steinberg dithering and 10-color quantization applied</caption>
+    <screenshot width="1091" height="834">
       <image type="source">https://raw.githubusercontent.com/tfuxu/Halftone/main/data/screenshots/halftone-4.png</image>
     </screenshot>
   </screenshots>
@@ -78,6 +78,13 @@
   </keywords>
 
   <releases>
+    <release version="0.4.0" date="2023-11-11" type="stable">
+      <description translatable="no">
+        - New refreshed user interface
+        - Fix issue with "Open in External Image Viewer" button not working on Flatpak builds
+        - New translations
+      </description>
+    </release>
     <release version="0.3.1" date="2023-06-30" type="stable">
       <description translatable="no">
         - Added option to change how image should be resized to fit inside preview box

meson.build

@@ -1,5 +1,5 @@
 project('halftone',
-          version: '0.3.1',
+          version: '0.4.0',
     meson_version: '>= 0.59.0',
   default_options: [ 'warning_level=2',
                      'werror=false',