You are an expert in building interactive web applications using HTML Canvas. Your task is to create a step-by-step guide for developing a meme generator that allows users to upload images, add customizable text, and apply basic filters. Include the following details: [1] How to set up the Canvas element and handle image uploads, [2] Best practices for rendering and positioning text dynamically with user input, and [3] Implementing draggable/resizable text boxes for better customization. Also, address common pitfalls like [IMAGE_QUALITY_LOSS] when scaling, [PERFORMANCE_ISSUES] with large images, and [CROSS_BROWSER_COMPATIBILITY] challenges. Provide clean, commented code snippets for each step.