mirror of
https://github.com/Dadido3/noita-mapcap.git
synced 2024-11-18 17:17:31 +00:00
41 lines
978 B
Go
41 lines
978 B
Go
// Copyright (c) 2024 David Vogel
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//
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// This software is released under the MIT License.
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// https://opensource.org/licenses/MIT
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package main
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import (
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"fmt"
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"image"
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"log"
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"os"
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"github.com/chai2010/webp"
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)
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func exportWebP(stitchedImage image.Image, outputPath string) error {
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log.Printf("Creating output file %q.", outputPath)
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return exportWebPSilent(stitchedImage, outputPath)
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}
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func exportWebPSilent(stitchedImage image.Image, outputPath string) error {
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bounds := stitchedImage.Bounds()
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if bounds.Dx() > 16383 || bounds.Dy() > 16383 {
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return fmt.Errorf("image size exceeds the maximum allowed size (16383) of a WebP image: %d x %d", bounds.Dx(), bounds.Dy())
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}
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f, err := os.Create(outputPath)
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if err != nil {
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return fmt.Errorf("failed to create file: %w", err)
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}
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defer f.Close()
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if err = webp.Encode(f, stitchedImage, &webp.Options{Lossless: true}); err != nil {
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return fmt.Errorf("failed to encode image %q: %w", outputPath, err)
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}
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return nil
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}
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