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wasm: triangle demo codw refactoring

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esimov
2022-05-01 20:27:36 +03:00
parent f0bba00e02
commit a77d2f9f4c
1 changed files with 5 additions and 5 deletions
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10
triangulate/canvas.go
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@@ -325,7 +325,7 @@ func (c *Canvas) drawDetection(dets [][]int) error {
c.lock.Unlock()
// Triangulate the detected face region.
buffer, err := c.triangulate(unionMask, imgData, det)
buffer, err := c.triangulate(unionMask, imgData, scale)
if err != nil {
return err
}
@@ -354,13 +354,13 @@ func (c *Canvas) drawDetection(dets [][]int) error {
}
// triangulate triangulates the detected face region
func (c *Canvas) triangulate(unionMask *image.NRGBA, data []uint8, dets []int) ([]uint8, error) {
faceTemplate := image.NewNRGBA(image.Rect(0, 0, dets[2], dets[2]))
func (c *Canvas) triangulate(unionMask *image.NRGBA, data []uint8, scale int) ([]uint8, error) {
faceTemplate := image.NewNRGBA(image.Rect(0, 0, scale, scale))
// Converts the buffer array to an image.
img := c.pixToImage(data, int(float64(dets[2])))
img := c.pixToImage(data, scale)
// Create a new image and draw the webcam frame captures into it.
newImg := image.NewNRGBA(image.Rect(0, 0, dets[2], dets[2]))
newImg := image.NewNRGBA(image.Rect(0, 0, scale, scale))
draw.Draw(newImg, newImg.Bounds(), img, newImg.Bounds().Min, draw.Over)
// Call the face triangulation algorithm.