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Resize frames in parallel

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Kovid Goyal
2025-11-15 12:41:14 +05:30
parent c3d0170059
commit fb6332d8e2
1 changed files with 9 additions and 2 deletions
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11
tools/utils/images/loading.go
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@@ -10,9 +10,9 @@ import (
"os"
"strings"
"github.com/kovidgoyal/go-parallel"
"github.com/kovidgoyal/go-shm"
"github.com/kovidgoyal/imaging/nrgb"
"github.com/kovidgoyal/kitty/tools/utils"
"github.com/kovidgoyal/imaging"
)
@@ -188,7 +188,14 @@ func (self *ImageFrame) Resize(x_frac, y_frac float64) *ImageFrame {
func (self *ImageData) Resize(x_frac, y_frac float64) *ImageData {
ans := *self
ans.Frames = utils.Map(func(f *ImageFrame) *ImageFrame { return f.Resize(x_frac, y_frac) }, self.Frames)
ans.Frames = make([]*ImageFrame, len(self.Frames))
if err := parallel.Run_in_parallel_over_range(0, func(start, limit int) {
for i := start; i < limit; i++ {
ans.Frames[i] = self.Frames[i].Resize(x_frac, y_frac)
}
}, 0, len(ans.Frames)); err != nil {
panic(err)
}
if len(ans.Frames) > 0 {
ans.Width, ans.Height = ans.Frames[0].Width, ans.Frames[0].Height
}