Showing posts with label adobe after effects workshop. Show all posts
Showing posts with label adobe after effects workshop. Show all posts

Tuesday, 24 January 2012

After Effects Workshop



  1. Keyframing
  2. Grouping layers together
  3. Use of audio\
Speed - Changing / adapting
Select key frame > Animation > Keyframe assistant > Select appropriate
Select 2 Key frames for 'Easy ease'


Graph tool icon


Anchor points can be adapted (yellow) to change speed
This changes line, circles with in it will get closer / further apart, the further apart, the slower, and vice versa. 

Turn a solid, to another shape. Select object, double click shape tool option

Holding anchor point, hold 'shift' to get it directly above

'n' shortcut to cut time to point of finish

Changing the graphs, to adapt speed - Rotation




Layer > Transform > Auto orientate  - Object will move and rotate appropriately to path




Layers selected > Layer > Pe-compose > name appropriately
Nested composition is synchronised when working with time, if you change something, it will automatically update

Tuesday, 17 January 2012

After effects workshop

Working with the typetool




To edit text > Character window


Square key frame - no gradual change between frame (hold key frame) 

Use the 'Text' option > Source text key frame - This allowed you to create an animation which almost 'spells out' your words, change your typeface, scale etc






Change the position > adapt start and end

To create 'mexican wave' > offset - 0, start 40, end 60



Changing Percentage to Index
One letter drops at a time, rather than several






Adapt 'amount' to move chosen letters words, up or below.


Adapt offset, start and end to similar values. Increase in scale over time period to create above.










Making singular moving letter increase in size and change colour






Decrease smoothness means the transference of increasing letter size is sharp.

Text is editable at all times, no matter how complex the animation.

Following a path
Create chosen artwork you want to follow a path
Draw path using path tool
Path > Mask 1
Increase 'first margin' to move along path

Can choose a path made in illustrator which text can be attached to.





Tuesday, 13 December 2011

After effects workshop 3

Key frame interpolation


Using illustrator paths


Using bezier curves
'p' position property
'stopwatch' starting 




Temporal - how it changes over time


Spacial: Shape of path in window



Hold key frame
Select all key frames
Animation > 'Toggle hold keyframe'
No dots n motion path between key frames
Half a yellow diamond 
What happens now, there is no interprelation, no in-between frames, position remains fixed at key frame position until another key frame is reached

Useful for, eg. the ticking hand of a clock, a blink




 Editing scale and opacity to mimic a blink

How to make key frames longer or shorter over a period of time
Select all of key frames
can be moved forward or backward
press ALT key, it can be compressed and be made to take longer or a shorter amount of time



Roving: Rove across time
Become black dots
Basically group key frames together, moving one key frame will adapt all



Using illustrator with after effects

Select object, press stop watch, paste object from illustator

The square will direct itself around the circle

If you want key frames to run anti clockwise


If you want object to rotate and orientate around circle:


Using masks
Masks in after effects are vector shapes
With layer selected, use a shape tool, 

Mask properties

Feathering


Opacity


Expansion


Anchor points can be selected and changed


Double click mask, it can be moved, and shape can be adapted
This can create a sequence animation in which the shape is changing its form over time.

Alternatively, you can use the pen tool to create the shape of the mask.

Mask path property : 'M'
Select chosen masks beforehand

Press toggle switches / modes to show more options.

Luma : Used with photography
In this case we use : Alpha matt

Before

After