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Adding wrapper function for "gdImagePaletteToTrueColor" #46

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Adding wrapper function for "gdImagePaletteToTrueColor" #46

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10 changes: 10 additions & 0 deletions Sources/SwiftGD/Image.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -313,6 +313,16 @@ public class Image {
gdImageTrueColorToPalette(internalImage, shouldDither, Int32(numberOfColors))
}

/// Extends the image color palette to truecolor.
/// It should be used when you're encountering color allocation failures with palette-based images or
/// when you need to perform operations that require more than 256 colors.
///
/// - Note: The reverse option might cause a loss of color information
/// - SeeAlso: `reduceColors()` for the reverse operation (converting truecolor to palette-based).
public func extendColors() {
gdImagePaletteToTrueColor(internalImage)
}

deinit {
// always destroy our internal image resource
gdImageDestroy(internalImage)
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