MEL quiz 1

What is a raster image?

• A type of image format made up of a grid of text characters

• An image format that uses only black and white colors

• A type of image format made up of a grid of pixels

• A type of image format made up of a grid of vectors

What are the common file formats for raster images?

• MP3, WAV, FLAC, AIFF

• DOCX, PDF, TXT, XLSX

• HTML, CSS, JS, PHP

• JPEG, PNG, GIF, BMP, TIFF

What is the impact on quality of a raster image when size is increased?

• Loss of quality and sharpness of image

• Improvement of color accuracy and sharpness

• Enhancement of details and clarity

• Reduction of file size and faster loading

What are the disadvantages of raster images?

• High resolution, small file sizes, easy scalability

• Smooth edges, easy editing, vector-based

• Low quality, limited color range, slow loading times

• Pixelation, limited scalability, larger file sizes

Discuss the use of raster images in digital photography.

• Raster images are used in digital photography to capture and display only simple images.

• Vector images are commonly used in digital photography to capture and display detailed images.

• Raster images are rarely used in digital photography due to their low resolution.

• Raster images are commonly used in digital photography to capture and display detailed images.

What is a raster image?

• It is a single square image

• It is made up of individually-coloured pixels

• It is a coloured image

• It is a rainbow image

What is an image size?

• It is the smallest unit of a raster graphic

• It refers to the total number of pixels contained in a graphic

• The difference between image size and pixel count

• It refers to the dimensions of an image or graphic

What is transparency in an image?

• The parts of a

  graphic that are

  invisible.

• The parts of a

  graphic that can be editted

• The parts of a

  graphic that are

  seen.

• The parts of a

  graphic that are

  floating

What does BMP stands for?

• Blopmap image file

• Bitmap Image file

• Bitingmap Image file

• Bitmap word file