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

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 Gradient color animation Group layers Star animation
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.
Go to File >> Click on Import	I have created a branch image in my Documents folder. Let us import it. Go to File. Click on Import. Select Branch image.
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. Click on Save.
	Next let us create some stars.
Tool box >> Star tool >> Create 10 stars	Now go to Tool box. Click on Star tool. Create 10 stars in the canvas in the empty area above the branch.
Layers panels >> Select all star layers >> Group them	Go to Layers panel. Select all the star layers using 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. 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 of the canvas and drag it till bottom. Observe a black and white gradient appears on the canvas.
Parameters panel >> Gradient value	Go to Parameters panel. Double click on the Gradient value. A dialog box appears.
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 indicates the 2 colors of the gradient.
Select left gradient icon. >> Change the color to light blue	The left gradient icon is selected by default. Change the color to light blue.
Select right gradient icon >> Change the color to white	Next select the right gradient icon. Change the color to white. Close the dialog box.
	Observe the color change in 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. So, select the Stars group layer. Go to 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, 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. Click on Duplicate icon.
go to 70th frame >> Duplicate 40th frame	Next go to 70th frame. In the Keyframes panel, select the 40th frame. Click on Duplicate icon. <<PAUSE>>
Press ctrl + s	Let us now save our file.
Go to File >> Click on Render	Finally we will now render our animation. Go to File. Click on Render.
Change the extension to avi >> change the target to ffmpeg >> Click on Render	Change the extension to avi. Change target to ffmpeg. 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. We learnt to Gradient color animation Group layers Star animation
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	Do you have questions in THIS Spoken Tutorial? • Please visit this site • Choose the minute and second where you have the question • Explain your question briefly • Someone from our team will answer them
	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