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【ImageJ】フォルダ内の画像の輪郭を赤線で強調する

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//処理を行うフォルダと保存先のフォルダを選択//
showMessage("Select Open Folder");
openDir = getDirectory("Choose a Directory");
showMessage("Select Save Folder");
saveDir = getDirectory("Choose a Directory");
list = getFileList(openDir);


//ファイルの数だけ処理を行う//
for (i=0; i<list.length-1;i++){

	//ファイル名の取得
	open(openDir+list[i]);
	name = getTitle;
	dotIndex = indexOf(name, ".");
	title = substring(name, 0, dotIndex);

	//ここから下に処理コードを追加
	run("8-bit");
	setOption("BlackBackground", true);
	run("Convert to Mask");
	run("Find Edges");
	run("Merge Channels...", "c1=" + name);
	open(name);
	run("8-bit");
	imageCalculator("Difference" ,name, "RGB");
	imageCalculator("OR","RGB" , name);
	newname = title+"_Edge";
	saveAs("jpeg", saveDir+newname);
	saveAs("Results", saveDir+newname+".csv");
	close();
	close();

}
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