Added support for jpeg(stb) and webp(libwebp)

src/Commands/GenerativeCommands.cpp

@@ -1,6 +1,8 @@
 #include "../Common.hpp"
 #include "../Utility/CairoTools.hpp"
 
+#include <algorithm>
+#include <cctype>
 #include <dpp/dispatcher.h>
 #include <dpp/dpp.h>
 #include <dpp/guild.h>
@@ -25,11 +27,22 @@ void commandGenerateReport(const dpp::slashcommand_t &event,
     bot.request(
         file.url, dpp::http_method::m_get,
         [event, &bot, fileType](const dpp::http_request_completion_t &result) {
-          std::string responseData = GenerateReportImage(
-              fileType->second(
-                  result.body), // Image itself processed for cario to handle
-              std::get<std::string>(event.get_parameter("headline")));
+          auto imageAsSurface = fileType->second(result.body);
+          if (imageAsSurface == nullptr) {
+            event.edit_response("Failed to load the background image :(");
+            return;
+          }
 
+          // Don't forget that its only funny if it is all in upper case
+          std::string headline =
+              std::get<std::string>(event.get_parameter("headline"));
+
+          // Never seen this method before but looks awesome
+          std::transform(headline.begin(), headline.end(), headline.data(),
+                         ::toupper);
+
+          std::string responseData =
+              GenerateReportImage(imageAsSurface, headline);
           dpp::message response(event.command.channel_id, "");
           response.add_file("report.png", responseData);
           event.edit_response(response);