Q
How do you draw a cropped portion of an image using drawImage?

Answer & Solution

Answer: Option A
Solution:
To draw a cropped portion of an image, use drawImage(img, sx, sy, swidth, sheight, x, y, width, height).
Related Questions on Average

What is the purpose of the src attribute in an image element in HTML?

A). Specifies the source of the image

B). Specifies the size of the image

C). Specifies the type of the image

D). Specifies the width of the image

Which method is used to load an image in HTML5 canvas?

A). loadImage()

B). createImage()

C). Image()

D). new Image()

What does the onload event handler ensure in HTML5 canvas?

A). The canvas is fully loaded

B). The image is fully loaded

C). The canvas is ready

D). The browser is open

Which parameter of the drawImage method specifies the width of the image to be drawn on the canvas?

A). img.width

B). width

C). img.width / 2

D). width / 2

Which parameter of the drawImage method specifies the image source?

A). img

B). src

C). imageSource

D). source

How do you display an image with dimensions 200x150 pixels on the canvas using drawImage?

A). drawImage(img, 0, 0, 200, 150)

B). drawImage(img, 0, 0, img.width, img.height)

C). drawImage(img, 0, 0, img.width / 2, img.height / 2)

D). drawImage(img, 100, 100, 200, 150)

What event is used to ensure an image is fully loaded before drawing it on the canvas?

A). onload

B). onready

C). onloaded

D). onimage

Which parameter of the drawImage method specifies the height of the image to be drawn on the canvas?

A). img.height

B). height

C). img.height / 2

D). height / 2

How do you draw an image at coordinates (200, 200) on the canvas with dimensions 300x200 pixels using drawImage?

A). drawImage(img, 200, 200, 300, 200)

B). drawImage(img, 0, 0, 300, 200)

C). drawImage(img, 0, 0, img.width / 2, img.height / 2)

D). drawImage(img, 100, 100, 300, 200)

Which parameter of the drawImage method specifies the target position on the canvas?

A). x, y

B). tx, ty

C). position

D). targetPosition