moving image files

• What are the two primary properties that influence the quality of video and animation?

  Frame rate and resolution
• Frame rate is measured in frames per second
• A higher frame rate results in smoother motion but larger file sizes.
• Match the resolution type with its pixel dimensions:

  Standard Definition ↔️ 720 x 576

  High Definition ↔️ 1920 x 1080

  Ultra High Definition ↔️ 3840 x 2160

  4K Resolution ↔️ 4096 x 2160
• Order the video resolutions from lowest to highest in terms of pixel dimensions:

  1️⃣ Standard Definition

  2️⃣ High Definition

  3️⃣ Ultra High Definition

  4️⃣ 4K Resolution

  5️⃣ 8K Resolution
• Which resolution is commonly found in broadcast TV and most households?

  High Definition
• Ultra High Definition offers a resolution of 3840 by 2160 pixels.
• 8K resolution is widely available in cinemas and streaming services in the UK.

  False
• Which country features an 8K broadcast TV channel?

  Japan
• Video file formats consist of a container and a codec
• The MP4 format is the recommended format for YouTube due to its excellent compatibility and compression quality.
• What is a limitation of the MOV file format compared to MP4?

  Poor compatibility
• The AVI format is suitable for storing video during production and TV viewing
• The WebM format is optimized for embedding videos in web pages due to its efficient compression and streaming capabilities.
• Match the animation format with its properties:

  GIF ↔️ 8-bit color depth

  SWF ↔️ Vector-based and interactive

  WebP ↔️ Lossless or lossy compression
• Which animation format supports audio?

  SWF
• The SWF format relies on Flash, which has been phased out for most devices.
• WebP offers superior compression and color range compared to GIF but has poor compatibility with devices and browsers.