Bump to 1.3.0

As noted by ~ferenc, the message for QR code popups translates to
"QR-Code code" which doesn't look nice.

data/org.postmarketos.Megapixels.metainfo.xml

@@ -26,6 +26,15 @@
 	<url type="homepage">https://sr.ht/~martijnbraam/megapixels</url>
 	<content_rating type="oars-1.1" />
 	<releases>
+		<release version="1.3.0" date="2021-09-10">
+			<description>
+				<p>
+					* Improved color handleing in the processed pictures
+					* Better wording on the QR dialogs
+					* Redesigned the data QR dialog
+				</p>
+			</description>
+		</release>
 		<release version="1.0.1" date="2021-05-04">
 			<description>
 				<p>

data/postprocess.sh

@@ -73,8 +73,9 @@ if [ -n "$DCRAW" ]; then
 	if [ -n "$CONVERT" ];
 	then
 		if [ "$CONVERT" = "convert" ]; then
-			convert "$MAIN_PICTURE.$TIFF_EXT" -sharpen 0x1.0 "$TARGET_NAME.jpg"
+			convert "$MAIN_PICTURE.$TIFF_EXT" -sharpen 0x1.0 -sigmoidal-contrast 6,50% "$TARGET_NAME.jpg"
 		else
+			# sadly sigmoidal contrast is not available in imagemagick
 			gm convert "$MAIN_PICTURE.$TIFF_EXT" -sharpen 0x1.0 "$TARGET_NAME.jpg"
 		fi
 

meson.build

@@ -1,4 +1,4 @@
-project('megapixels', 'c', version: '1.2.0')
+project('megapixels', 'c', version: '1.3.0')
 
 gnome = import('gnome')
 gtkdep = dependency('gtk4')

src/main.c

@@ -543,7 +543,7 @@ on_zbar_code_tapped(GtkWidget *widget, const MPZBarCode *code)
 			flags,
 			GTK_MESSAGE_QUESTION,
 			GTK_BUTTONS_NONE,
-			"Found a URL '%s' encoded in a %s code.",
+			"Found a URL '%s' encoded in a %s.",
 			code->data,
 			code->type);
 		gtk_dialog_add_buttons(
@@ -557,9 +557,13 @@ on_zbar_code_tapped(GtkWidget *widget, const MPZBarCode *code)
 			flags,
 			GTK_MESSAGE_QUESTION,
 			GTK_BUTTONS_NONE,
-			"Found '%s' encoded in a %s code.",
-			code->data,
+			"Found data encoded in a %s.",
 			code->type);
+		gtk_message_dialog_format_secondary_markup (
+			GTK_DIALOG(dialog),
+			"<small>%s</small>",
+			code->data
+			);
 	}
 	gtk_dialog_add_buttons(
 		GTK_DIALOG(dialog),