add cq zone, itu zone and region, canadian maps (#248)

* add cq zone, itu zone and region, canadian maps
* update arrl/rac maps
* add attribution to all maps

Fixes #112
Progress on #130

Co-authored-by: 0x5c <dev@0x5c.io>

CHANGELOG.md

@@ -8,12 +8,17 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Added
 - Canadian prefix info to the `?prefixes` command.
 - `?worksplit` command.
+- Maps for CQ Zones, ITU Zones, ITU Regions, and Canadian prefixes.
+- Attribution for all maps.
+### Changed
+- ARRL/RAC section maps to include all current ARRL/RAC sections.
 
 
 ## [2.3.2] - 2020-07-22
 ### Fixed
 - Dependency issues
 
+
 ## [2.3.1] - 2020-04-02
 ### Fixed
 - Wordlist containing innappropriate words.

dev-notes/image-processing.md

@@ -0,0 +1,4 @@
+# Image processing instructions
+
+For images like bandplans and maps, first resize the image to a reasonable size, then run `pngquant --quality 30-40` on the images.
+Do not apply that to non-flat images like actual pictures.

dev-notes/metadata-format.md

@@ -20,5 +20,5 @@ Used for grouping info such as name, description, source, and such.
 | `name`        | The name of the file.                           | `Canada`, `ITU Zones`                            |
 | `long_name`   | The long name (title) of the file.              | `Worldwide map of ITU Zones`                     |
 | `description` | The description accompanying the file.          | `Full radio allocations chart for all services.` |
-| `source`      | The source of the file.                         | `Instituto Federal de Telecomunicaciones (IFT)` |
+| `source`      | The source of the file.                         | `Instituto Federal de Telecomunicaciones (IFT)`  |
 | `emoji`       | A Unicode emoji associated with the file.       | `📻`, `🇨🇦`                                       |

resources/img/maps/meta.json

@@ -1,6 +1,10 @@
 {
-    "arrl": ["arrl-rac.png", "ARRL Sections", "ARRL Sections", "", "", "🇺🇸"],
+    "arrl": ["arrl-rac.png", "ARRL Sections", "ARRL Sections", "", "[EI8IC](https://www.mapability.com/ei8ic/maps/maps.php)", "🇺🇸"],
-    "rac": ["arrl-rac.png", "RAC Sections", "RAC Sections", "", "", "🇨🇦"],
+    "rac": ["arrl-rac.png", "RAC Sections", "RAC Sections", "", "[EI8IC](https://www.mapability.com/ei8ic/maps/maps.php)", "🇨🇦"],
     "cn": ["cn.png", "China's Prefixes", "Map of prefix regions in China", "", "CRAC", "🇨🇳"],
-    "us": ["us.png", "USA's Prefixes", "Map of prefix regions in the USA", "", "*[ARRL WAS Map](https://www.arrl.org/was-forms)*  [[PDF]](http://www.arrl.org/files/file/Awards%20Application%20Forms/WASmap_Color.pdf)", "🇺🇸"]
+    "us": ["us.png", "USA's Prefixes", "Map of prefix regions in the USA", "", "*[ARRL WAS Map](https://www.arrl.org/was-forms)*  [[PDF]](http://www.arrl.org/files/file/Awards%20Application%20Forms/WASmap_Color.pdf)", "🇺🇸"],
+    "ca": ["ca.png", "Canada's Prefixes", "Map of the prefix regions in Canada", "", "[Denelson83 (Wikimedia Commons)](https://commons.wikimedia.org/wiki/File:Amateur_radio_prefixes_in_Canada.svg)", "🇨🇦"],
+    "ituz": ["itu-zones.png", "ITU Zones", "ITU Zones", "", "[EI8IC](https://www.mapability.com/ei8ic/maps/maps.php)", "🇺🇳"],
+    "itur": ["itu-regions.png", "ITU Regions", "ITU Regions", "These are also used by the IARU for their regions.", "[EI8IC](https://www.mapability.com/ei8ic/maps/maps.php)", "🇺🇳"],
+    "cq": ["cq-zones.png", "CQ Zones", "CQ Zones", "These are used for the CQWW contest.", "[EI8IC](https://www.mapability.com/ei8ic/maps/maps.php)", "🌐"]
 }