• January 13, 2025 at 3:39 am #7556
    Keira SKeira S
    Participant

    Hello!

    My name is Keira and my school club is making an animated short film. We are looking for an accessible software for lineart and this looks amazing! I’m just wondering if there is a way to export the animation with a transparent background so that we can import a transparent video when we are adding color.

    Thank you!

    January 13, 2025 at 5:09 am #7557
    Rodney BakerRodney Baker
    Participant

    I believe the Alpha channel (transparency) is on by default:

    If anything that will be something of a problem as Animation Paper does not yet have fill features to make parts of the image (other than linework) be opaque while the rest of the image/background is transparent.

    I’m not sure what the schedule is for activating the fill features.

     

    But the good news… Animation Paper supports transparency.

     

    January 13, 2025 at 5:11 am #7558
    Rodney BakerRodney Baker
    Participant

    I’ll add that with Animation Paper’s ability to export to Open Cel Animation (OCA) it is trivial to import the OCA into Opentoonz where it can be further cleaned up and colored all while preserving the transparency.

     

    January 13, 2025 at 5:30 am #7559
    Rodney BakerRodney Baker
    Participant

    Here’s a quick example of exporting to OCA from Animation Paper and then importing to Opentoonz where cleanup and color fill is quickly applied.  Note the transparent (checkerboard) transparency:

    January 13, 2025 at 5:30 am #7560
    Rodney BakerRodney Baker
    Participant

    I’m using PNG here but EXR is available as well and for high end graphics might well be preferred.

    • This reply was modified 1 day, 20 hours ago by Rodney Baker.
    January 13, 2025 at 5:46 am #7562
    Keira SKeira S
    Participant

    Hi Rodney!

    Thank you so much for all the in-depth information! My club really appreciates it.

    January 13, 2025 at 5:48 am #7563
    Rodney BakerRodney Baker
    Participant

    I do apologize.

    I should have also said that the regular Frame output also supports transparency.

    Use of OCA export is not required.

    It’s just a useful way to preserve timing of exposures across applications that support OCA.

     

    Here’s a quick example of a frame saved out of Animation Paper as an EXR image (colored in Opentoonz).

    The transparent background would be the same in PNG as well.

    • This reply was modified 1 day, 19 hours ago by Rodney Baker.
    January 13, 2025 at 9:16 am #7565
    Niels Krogh MortensenNiels
    Keymaster

    Hi Keira, – thanks a lot for your great question! And thanks Rodney for your excellent and accurate answers.

    I will add, that it is also possible to export as ProRes Movie files, which will hold the alpha too. Some like this way of doing it, because you have all frames as one file. Though split into layers if needed of course.

    Best,
    Niels

    January 14, 2025 at 6:22 am #7574
    Keira SKeira S
    Participant

    Thanks Niels! This animation software is awesome!

    January 14, 2025 at 6:56 am #7575
    Niels Krogh MortensenNiels
    Keymaster

    Thank you Keira! Feel free to ask all you want, if you stumble across anything weird or difficult. Best of luck with your short film!

    Thanks,
    Niels

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