Added image resizing via imagemagick

README

@@ -42,3 +42,11 @@ metaflac
 	--dont-use-padding
 
 	file.flac
+
+--- imagemagick ---
+https://imagemagick.org/script/download.php
+For Image Resizing
+magick
+	Cover
+	-resize 750x750
+	Cover_small.jpg

TODO

@@ -1,2 +1 @@
-Add Cover Resize via lib or command ???
 Implement main

main.cpp

@@ -26,6 +26,7 @@ constexpr bool IS_FLAC = false;
 constexpr bool IS_JPG = true;
 constexpr bool IS_PNG = false;
 constexpr uint32_t COVER_SIZE = 750;
+constexpr const char MAGICK_INVOKE[] = "magick";
 
 #ifdef _WIN32
 constexpr const char FOLDER_DELIM = '\\';
@@ -349,13 +350,20 @@ string get_track_filename(int track_num, const string& artist,
 	return filename;
 }
 
-bool should_resize_JPG(ifstream& file)
+bool should_resize_JPG(const string& path)
 {
 	// Do a resize by default
 	bool result = true;
+	ifstream file;
+	string filename;
 	int marker = 0;
 	int symbol;
 
+	filename = path;
+	filename += FOLDER_DELIM;
+	filename += "Cover";
+	file.open(filename);
+
 	// Check Header 1
 	symbol = file.get();
 	if (symbol != 0xFF)
@@ -476,17 +484,21 @@ bool should_resize_JPG(ifstream& file)
 	}
 }
 
-bool should_resize_PNG(ifstream& file)
+bool should_resize_PNG(const string& path)
 {
+	ifstream file;
+	string filename;
 	uint8_t buf[4];
 	uint32_t width;
 	uint32_t height;
 
+	filename = path;
+	filename += FOLDER_DELIM;
+	filename += "Cover";
+	file.open(filename);
+
 	// Seek
-	file.read(reinterpret_cast<char*>(&buf), 4);
+	file.seekg(16);
-	file.read(reinterpret_cast<char*>(&buf), 4);
-	file.read(reinterpret_cast<char*>(&buf), 4);
-	file.read(reinterpret_cast<char*>(&buf), 4);
 
 	// Read width
 	width = 0;
@@ -506,6 +518,8 @@ bool should_resize_PNG(ifstream& file)
 		height += buf[i];
 	}
 
+	file.close();
+
 	if ((width > COVER_SIZE) || (height > COVER_SIZE))
 	{
 		return true;
@@ -543,6 +557,45 @@ bool get_cover_type(const string& path)
 	throw invalid_argument(filename);
 }
 
+bool resize_cover(const string& path, bool is_jpg)
+{
+	string cmd;
+	bool should_resize;
+
+	// Should we actually resize
+	if (is_jpg == IS_JPG)
+	{
+		should_resize = should_resize_JPG(path);
+	}
+	else
+	{
+		should_resize = should_resize_PNG(path);
+	}
+
+	cmd = MAGICK_INVOKE;
+	cmd += "\"";
+	cmd += path;
+	cmd += FOLDER_DELIM;
+	cmd += "Cover";
+	cmd += "\" ";
+
+	if (should_resize)
+	{
+		cmd += "-resize ";
+		cmd += to_string(COVER_SIZE);
+		cmd += "x";
+		cmd += to_string(COVER_SIZE);
+		cmd += " ";
+	}
+
+	cmd += "\"";
+	cmd += path;
+	cmd += FOLDER_DELIM;
+	cmd += "Cover_small.jpg\"";
+
+	return system_command(cmd);
+}
+
 bool rename_cover(const string& path, bool is_jpg)
 {
 	string filename;
@@ -751,7 +804,12 @@ bool full_donwload(const string& path, const string& release_prefix,
 		return false;
 	}
 
-	// TODO: Make 750x750 Cover JPEG Image
+	// Make 750x750 Cover JPEG Image
+	ok = resize_cover(release_dir, cover_is_jpg);
+	if (!ok)
+	{
+		return false;
+	}
 
 	// Rename Cover Image (Proper Extension)
 	ok = rename_cover(release_dir, cover_is_jpg);