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

CMakeLists.txt

@@ -14,15 +14,16 @@ find_package(DPP REQUIRED)
 find_package(PkgConfig REQUIRED)
 pkg_check_modules(SQLITE3 REQUIRED sqlite3)
 pkg_check_modules(CAIRO REQUIRED cairo)
+pkg_check_modules(WEBP REQUIRED libwebpdecoder)
 
 # Link the pre-installed DPP package.
 target_link_libraries(${PROJECT_NAME} ${DPP_LIBRARIES} ${SQLITE3_LIBRARIES}
-                      ${CAIRO_LIBRARIES})
+                      ${CAIRO_LIBRARIES} ${WEBP_LIBRARIES})
 
 # Include the DPP directories.
 target_include_directories(
   ${PROJECT_NAME} PRIVATE ${DPP_INCLUDE_DIR} ${SQLITE3_INCLUDE_DIR}
-                          ${CAIRO_INCLUDE_DIR})
+                          ${CAIRO_INCLUDE_DIR} ${WEBP_INCLUDE_DIR})
 
 # Set C++ version
 set_target_properties(${PROJECT_NAME} PROPERTIES CXX_STANDARD 20