sanspie
515f4ca1b3
Clips (.aeanim) and controllers (.aectrl) with importers, AnimationPlayer and Animator with crossfades, root motion and events on fixed steps, rewind support. Editor: Animation panel (dope sheet, curves, record, preview, trajectory), Animator panel, sprite sheet slicer and flipbooks, Programming workspace, export panel redesign. Motion 2D ledge climb. 11c: the component and Create palette.
28 lines
630 B
Go
28 lines
630 B
Go
package slice
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import (
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"image"
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"image/draw"
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"image/png"
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"os"
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"aego/core/errs"
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)
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// Pixels reads a png sheet as straight RGBA rows for Alpha.
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func Pixels(abs string) ([]byte, int, int, error) {
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f, err := os.Open(abs)
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if err != nil {
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return nil, 0, 0, errs.Wrap(err, errs.VFSIO, "cannot read the sheet")
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}
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defer f.Close()
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img, err := png.Decode(f)
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if err != nil {
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return nil, 0, 0, errs.Wrap(err, errs.AssetImportFailed, "cannot decode the sheet")
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}
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b := img.Bounds()
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out := image.NewNRGBA(image.Rect(0, 0, b.Dx(), b.Dy()))
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draw.Draw(out, out.Rect, img, b.Min, draw.Src)
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return out.Pix, b.Dx(), b.Dy(), nil
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}
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