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improve cover title

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This commit is contained in:
Celogeek 2023-04-27 15:58:40 +02:00
parent 6295fefa02
commit 66d6c22e55
Signed by: celogeek
SSH Key Fingerprint: SHA256:njNJLzoLQdbV9PC6ehcruRb0QnEgxABoCYZ+0+aUIYc
4 changed files with 9 additions and 8 deletions
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2
internal/epub/epub.go
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@ -296,7 +296,7 @@ func (e *ePub) Write() error {
return err return err
} }
} }
if err := wz.WriteImage(epubimageprocessing.LoadCoverTitleData(part.Cover, title, e.Image.Quality)); err != nil { if err := wz.WriteImage(epubimageprocessing.CoverTitleData(part.Cover.Raw, title, e.Image.Quality)); err != nil {
return err return err
} }

8
internal/epub/imagefilters/epub_image_filters_cover_title.go
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@ -57,16 +57,16 @@ func (p *coverTitle) Draw(dst draw.Image, src image.Image, options *gift.Options
dst, dst,
borderArea, borderArea,
image.Black, image.Black,
image.Point{}, borderArea.Min,
draw.Over, draw.Src,
) )
draw.Draw( draw.Draw(
dst, dst,
textArea, textArea,
image.White, image.White,
image.Point{}, textArea.Min,
draw.Over, draw.Src,
) )
// Draw text // Draw text

6
internal/epub/imageprocessing/epub_image_processing.go
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@ -116,11 +116,11 @@ func LoadImages(o *Options) ([]*epubimage.Image, error) {
} }
// create a title page with the cover // create a title page with the cover
func LoadCoverTitleData(img *epubimage.Image, title string, quality int) *epubimagedata.ImageData { func CoverTitleData(img image.Image, title string, quality int) *epubimagedata.ImageData {
// Create a blur version of the cover // Create a blur version of the cover
g := gift.New(epubimagefilters.CoverTitle(title)) g := gift.New(epubimagefilters.CoverTitle(title))
dst := image.NewGray(g.Bounds(img.Raw.Bounds())) dst := image.NewGray(g.Bounds(img.Bounds()))
g.Draw(dst, img.Raw) g.Draw(dst, img)
return epubimagedata.NewRaw("OEBPS/Images/title.jpg", dst, quality) return epubimagedata.NewRaw("OEBPS/Images/title.jpg", dst, quality)
} }

1
internal/epub/imageprocessing/epub_image_processing_loader.go
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@ -51,6 +51,7 @@ func (o *Options) WorkersRatio(pct int) (nbWorkers int) {
return return
} }
// Load images from input
func (o *Options) Load() (totalImages int, output chan *tasks, err error) { func (o *Options) Load() (totalImages int, output chan *tasks, err error) {
fi, err := os.Stat(o.Input) fi, err := os.Stat(o.Input)
if err != nil { if err != nil {