Aspect ratio
Aspect ratio:
Describe the dimension of image by width to height.
How Aspect ratio is represented?
a:b
Here a, b are width and height.
: represents separator.
Does width and height are of same size?
Width is twice the height.
If height is double the width how the image looks?
Describe the dimension of image by width to height.
How Aspect ratio is represented?
a:b
Here a, b are width and height.
: represents separator.
Does width and height are of same size?
Width is twice the height.
If height is double the width how the image looks?
Shapes of Aspect ratio:
Rectangular.
Ellipse.
Aspect ratio types in Rectangular:
4:3 :
To see a particular person it takes time.
We can't see other side.
3:2 :
Small picture photography.
16:9 :
Standard TV.
1.85:1 :
Cinema film.
2.39:1 :
Cinemascope.
Cinemascope:
Process in which special lenses are used to compress image into standard frame and expand it again during projection.
2.76:1 :
MGM camera 65.
MGM camera 65:
From 1957 to 1966, marketing brands that identified motion picture photographed with panavisions's anamorphic movie camera lenses.
Anamorphic:
Shooting a wide screen picture on standard 35 mm film.
Why does MGM camera is not using?
High resolution.
How can we change Aspect ratio of image?
Adobe photoshop.
Ellipses:
Denotes ratio of major axis to minor axis with 1:1 is a circle.
High Aspect ratio:
Long, narrow wings.
Low Aspect ratio:
Wide wings.
Applications:
Graphics/image.
Tire sizing.
Tire code.
Aeroplane.