gomp/imageUtils.go
aditya-K2 bae972f697 Now the Image is resized according to font Size
Image is now resized according to the font size and also a new
globals.go files is added which contains all the globals.

the Image width can also be changed according to use by adding or
substracting pixels to it by changing the globals

IMAGE_WIDTH_EXTRA_X, IMAGE_WIDTH_EXTRA_Y

Also, now there is no need to specify where the music directory is
the mpd.conf file in `~/.config/mpd/` is automatically parsed for music
directory
2021-10-29 13:54:06 +05:30

63 lines
1.0 KiB
Go

package main
import (
"image"
"os"
"github.com/dhowden/tag"
"github.com/nfnt/resize"
)
/*
Gets the Image Path from the uri to the string passed
if embedded image is found the path to that Image is returned else
path to default image is sent.
*/
func getAlbumArt(uri string) string {
var path string = "default.jpg"
f, err := os.Open(uri)
if err != nil {
panic(err)
}
m, err := tag.ReadFrom(f)
if err != nil {
panic(err)
}
albumCover := m.Picture()
if albumCover != nil {
b, err := os.Create("thumb.jpg")
if err != nil {
panic(err)
}
defer b.Close()
b.Write(albumCover.Data)
path = "thumb.jpg"
b.Close()
}
f.Close()
return path
}
func getImg(uri string) (image.Image, error) {
f, err := os.Open(uri)
if err != nil {
return nil, err
}
defer f.Close()
img, _, err := image.Decode(f)
if err != nil {
return nil, err
}
fw, fh := getFontWidth()
img = resize.Resize(
uint(float32(IMG_W)*(fw+IMAGE_WIDTH_EXTRA_X)), uint(float32(IMG_H)*(fh+IMAGE_WIDTH_EXTRA_Y)),
img,
resize.Bilinear,
)
return img, nil
}