Add ability to open images

src/utils/open-image.ts

@@ -0,0 +1,20 @@
+import * as path from "path"
+import * as os from "os"
+import * as vscode from "vscode"
+
+export async function openImage(dataUri: string) {
+	const matches = dataUri.match(/^data:image\/([a-zA-Z]+);base64,(.+)$/)
+	if (!matches) {
+		vscode.window.showErrorMessage("Invalid data URI format")
+		return
+	}
+	const [, format, base64Data] = matches
+	const imageBuffer = Buffer.from(base64Data, "base64")
+	const tempFilePath = path.join(os.tmpdir(), `temp_image_${Date.now()}.${format}`)
+	try {
+		await vscode.workspace.fs.writeFile(vscode.Uri.file(tempFilePath), imageBuffer)
+		await vscode.commands.executeCommand("vscode.open", vscode.Uri.file(tempFilePath))
+	} catch (error) {
+		vscode.window.showErrorMessage(`Error opening image: ${error}`)
+	}
+}