ASPECT RATIO

Aspect:
Also pronounced as As-pekt.

Latin specere "look".

The way you see something or some one either visually or mentally.

Aspect ratio:

Proportional relation ship between the width and height of an image.

Functional diagram:

                         

How it is shown:

W:H means (Width and Height).
: means seperator.

Purpose:

To make 3-D more dimensional.

Ratio of longest side to shortest side.

Why aspect ratio is used:

To display our images accurately.

Where we use aspect ratio:

Computer displays.

Picture film formats.

How will we resize a photo or video:
By using aspect ratio calculator.

Aspect ratio calculator:

Helps in reducing the size of image.

Easy as well.

Formula:

(Original height / original width) * new width = new height

Example to find aspect ratio:

Original image is 1600*1200 pixels.Blog has space of 400 pixels wide. we have to calculate aspect ratio by calculator.
(Original height / original width) * new width = new height

(1200 / 1600) * 400 = 300

Screen with different sizes:

Screen with different sizes

Horizontal bars are called letter boxes.
Vertical bars are used to fit modern TV.

          

Which aspect ratio is using in todays life:

Today aspect ratio is 16:9 where width in to 16 equal parts and picture in to 9 parts.

How do you change aspect ratio of an image:
Download iresizer.

Step1: Load the image to iResizer.

Step2: Select objects on image and mark it.

 Step3: Resize the image.

Step4: Change the width and height to resize.

Step5: Resizing is going on.

Step6: After resizing image.

Advantages:

Images quality will be good.

Fit our artistic style.

Disadvantages:

It's hard to find the exact specs on the digital cinema photographs.

Most of the cameras today are formatted in either 1.75:1 or 1.85:1 NATIVE, even though there is not much difference in pixel count.

Applications:

Computer displays.

Television.

sensors.

Digital cameras.