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Resize method should not use bounds

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Kovid Goyal
2025-11-17 12:59:04 +05:30
parent 1c470fe1f7
commit 6de4e5237f
1 changed files with 7 additions and 11 deletions
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18
tools/utils/images/loading.go
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@@ -173,23 +173,19 @@ func ImageFromSerialized(m SerializableImageMetadata, data [][]byte) (*ImageData
return &ans, nil return &ans, nil
} }
func (self *ImageFrame) Resize(x_frac, y_frac float64) *ImageFrame { func (ans ImageFrame) Resize(x_frac, y_frac float64) *ImageFrame {
b := self.Img.Bounds() ans.Width = int(x_frac * float64(ans.Width))
left, top, width, height := b.Min.X, b.Min.Y, b.Dx(), b.Dy() ans.Height = int(y_frac * float64(ans.Height))
ans := *self ans.Img = imaging.ResizeWithOpacity(ans.Img, ans.Width, ans.Height, imaging.Lanczos, ans.Is_opaque)
ans.Width = int(x_frac * float64(width)) ans.Left = int(x_frac * float64(ans.Left))
ans.Height = int(y_frac * float64(height)) ans.Top = int(y_frac * float64(ans.Top))
ans.Img = imaging.ResizeWithOpacity(self.Img, ans.Width, ans.Height, imaging.Lanczos, self.Is_opaque)
ans.Left = int(x_frac * float64(left))
ans.Top = int(y_frac * float64(top))
return &ans return &ans
} }
func (self *ImageData) Resize(x_frac, y_frac float64) *ImageData { func (self *ImageData) Resize(x_frac, y_frac float64) *ImageData {
ans := *self ans := *self
ans.Frames = make([]*ImageFrame, len(self.Frames)) ans.Frames = make([]*ImageFrame, len(self.Frames))
if err := parallel.Run_in_parallel_over_range(0, func(start, limit int) { if err := parallel.Run_in_parallel_over_range(1, func(start, limit int) {
for i := start; i < limit; i++ { for i := start; i < limit; i++ {
ans.Frames[i] = self.Frames[i].Resize(x_frac, y_frac) ans.Frames[i] = self.Frames[i].Resize(x_frac, y_frac)
} }