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Avoid double is_opaque scan

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Kovid Goyal
2025-11-15 13:06:17 +05:30
parent fb6332d8e2
commit 25cf8622bc
4 changed files with 14 additions and 8 deletions
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8
kittens/icat/process_images.go
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@@ -216,7 +216,13 @@ func scale_image(imgd *image_data) bool {
func add_frame(imgd *image_data, img image.Image, left, top int) *image_frame {
const shm_template = "kitty-icat-*"
num_channels, pix := imaging.AsRGBData8(img)
num_channels := 4
var pix []byte
if imaging.IsOpaque(img) {
num_channels, pix = 3, imaging.AsRGBData8(img)
} else {
pix = imaging.AsRGBAData8(img)
}
b := img.Bounds()
f := image_frame{width: b.Dx(), height: b.Dy(), number: len(imgd.frames) + 1, left: left, top: top}
f.transmission_format = utils.IfElse(num_channels == 3, graphics.GRT_format_rgb, graphics.GRT_format_rgba)