Synfig/C2/Create-a-star-animation/English

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Title of script: Star animation

Author: Saurabh Gadgil

Keywords: Synfig, Group layers, Gradient animation, Color change animation, Star animation


Visual cue
Narration
Opening Slide Welcome to the Spoken Tutorial on “Star animation” using Synfig.
Learning Objectives (Slide) In this tutorial we will learn to create a
  • Create Gradient color animation
  • Group layers
  • Animation stars
System requirement (Slide) To record this tutorial, I am using
  • Ubuntu Linux 14.04 OS
  • Synfig version 1.0.2
Open Synfig Let us open Synfig.
Show the folder and the file in the folder. I have created a branch image and saved it in my Documents folder.
This image has been provided in the Code Files link along with this tutorial. Pls download and save it in your machine.
Go to File >> Click on Import Let us import this image.

Go to File. and click on Import. Now, go to the saved folder and select the branch image.


The branch image is now on our canvas.

Select Branch folder layer Go to Layers panel.

Select the Branch group layer. Now the handle appears.

Resize the image Click on the orange dot and resize the image as shown.
Click on the green dot and move it to the bottom of the canvas.
Go to File >> Click on Save Let us now save our file.


Go to File. Click on Save. I will save the file in the Desktop.

<<PAUSE>>

Change name to Star-animation >>

Click on Save

Change the default name to Star-animation and click on the Save button.
Next let us create some stars.
Tool box >> Star tool >> Create 10 stars Now go to Tool box and click on Star tool.


Create 10 stars on the canvas in the empty area above the branch.

Layers panels >> Select all star layers >> Group them Go to Layers panel and select all the star layers using the Shift key.


Now click on the group layer at the bottom to group them.

Rename the layers to Stars >> Click outside the canvas Rename the group layer to Stars.


Click outside the canvas to deselect the Stars group layer.

<<PAUSE>>

Tool box >> Gradient tool Next let us create a gradient background.

Go to Tool box and click on Gradient tool.

Tool options panel >> check Create a linear gradient option In the Tool options panel, check if Create a linear gradient option is selected.
Drag on the canvas and create a gradient background Click the mouse on the top part of the canvas and drag it till the bottom.

Observe that a black and white gradient appears on the canvas.

Parameters panel >> Gradient value Now go to the Parameters panel.

Double-click on the Gradient value. A dialog box will appear.

Point to the 2 gradient icons Observe there are 2 gradient icons at each end, in the box at the bottom.
Point to the 2 gradient icons These icons indicate the 2 colors of the gradient.
Select left gradient icon. >> Change the color to light blue The left gradient icon is selected by default.

Let's change this color to light blue.

Select right gradient icon >> Change the color to white Next select the right gradient icon and change the color to white.

Then close the dialog box.

Observe the color change on the canvas.
Click on Turn on Animate edit mode icon In the Animation panel, click on Turn on Animate editing mode icon.
Go to 25h frame >> Add a keyframe Go to 25h frame. Add a keyframe in the keyframes panel.
Parameters panel >> Gradient parameter value Go to Parameters panel.

Click on the Gradient parameter value.

Change the left color to black and the right color to dark blue.
Observe waypoints are created on the Time track panel.
Drag the Time cursor Drag the Time cursor between zeroth and 25th frame to observe the color change in the canvas.
Go to Layers panel >> Click on the Lower layer button twice We need to move the gradient background to the bottom.

So, go to Layers panel. Click on the Lower layer button twice.

<<PAUSE>>

Select Star layers >> Keep Time cursor in zeroth frame Next, let us animate the alpha value of the stars.

TO do so, first select the Stars group layer and go to the Zeroth frame.

Change the Amount of Alpha value to 0 In the Parameters panel, double-click on the value of Amount parameter.


Change the value to zero. Press Enter.


Observe the stars are not visible now.

Go to 25th frame >> Change the Amount parameter value to 0 Go to 25th frame.

Again change the Amount parameter value to 0.

Go to 40th frame >> add a new keyframe Go to 40th frame.

In the Keyframes panel, add a new keyframe.

Change the Amount parameter value to 1 In the Parameters panel, we will change the Amount parameter value to 1.
Go to 55th frame >> Duplicate 25th frame Now go to 55th frame.


In the Keyframes panel, select the 25th frame and click on the Duplicate icon.

go to 70th frame >> Duplicate 40th frame Next go to 70th frame.


In the Keyframes panel, select the 40th frame and click on Duplicate icon.


<<PAUSE>>

Press ctrl + s Let us now save our file.
Go to File >> Click on Render Finally, we will render our animation.


Go to File and click on Render.

Change the extension to avi >> change the target to ffmpeg

>> Click on Render

Change the extension to avi and target to ffmpeg.


Then click on Render.

Play animation using Firefox web browser Let us now go to the Desktop and play the animation using Firefox web browser.
Summary (Slide) With this, we have come to the end of this tutorial.

Let us summarize.

In this tutorial, we have learnt to-

  • Create Gradient color animation
  • Group layers
  • Animation stars
Assignment

(Slide)

Here is an assignment for you
  • Create a Sunrise animation.
Completed assignment Your completed assignment should look like this.
About project slide This video summarizes the Spoken Tutorial project.


Please download and watch it.

Workshop slide The Spoken Tutorial Project team:
  • conducts workshops using spoken tutorials
  • gives certificates on passing online tests.

For more details, please write to us.

Spoken Tutorial Forum slide Post your timed queries in this forum.
Spoken Tutorial Project is funded by NMEICT, MHRD, Government of India.


More information on this mission is available at this link.

Acknowledgment This is Saurabh along with the Spoken Tutorial Animation Team from IIT Bombay, signing off.


Thanks for joining.

Contributors and Content Editors

Arthi, Nancyvarkey