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go-imgrow
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imgrow.DrawImage()

master
Charles Iliya Krempeaux 2024-02-21 08:26:16 -08:00
parent fdab2ab30d
commit 6b2850536a
1 changed files with 6 additions and 0 deletions
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6
drawimage.go
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@ -15,6 +15,12 @@ import (
// var newImage draw.Image = imgrow.Image(2, oldImage) // var newImage draw.Image = imgrow.Image(2, oldImage)
// //
// ... would return a new image that is just like 'oldImage' except any drawing on it is 2 times as big. // ... would return a new image that is just like 'oldImage' except any drawing on it is 2 times as big.
//
// Note that if you are trying to try a complex object and want the top-left corner to be at the original (unscaled) (x,y)
// rather (rather than the scaled position) then you need to move the top-left corner to:
//
// xAdjusted := x / scalar
// yAdjusted := y / scalar
func DrawImage(scalar int, img draw.Image) draw.Image { func DrawImage(scalar int, img draw.Image) draw.Image {
return internalDrawImage { return internalDrawImage {
img:img, img:img,