diff options
Diffstat (limited to 'ql-print')
-rw-r--r-- | ql-print/main.go | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/ql-print/main.go b/ql-print/main.go deleted file mode 100644 index d0c986d..0000000 --- a/ql-print/main.go +++ /dev/null @@ -1,88 +0,0 @@ -package main - -import ( - "image" - _ "image/gif" - _ "image/jpeg" - _ "image/png" - - "flag" - "fmt" - "log" - "os" - - "janouch.name/sklad/imgutil" - "janouch.name/sklad/ql" -) - -var scale = flag.Int("scale", 1, "integer upscaling") -var rotate = flag.Bool("rotate", false, "print sideways") - -func main() { - flag.Usage = func() { - fmt.Fprintf(os.Stderr, "Usage: %s IMAGE\n", os.Args[0]) - flag.PrintDefaults() - } - - flag.Parse() - if flag.NArg() != 1 { - flag.Usage() - os.Exit(1) - } - - // Open the picture. - f, err := os.Open(flag.Arg(0)) - if err != nil { - log.Fatalln(err) - } - defer f.Close() - - // Load and eventually transform the picture. - img, _, err := image.Decode(f) - if err != nil { - log.Fatalln(err) - } - if *scale > 1 { - img = &imgutil.Scale{Image: img, Scale: *scale} - } - if *rotate { - img = &imgutil.LeftRotate{Image: img} - } - - // Open and initialize the printer. - p, err := ql.Open() - if err != nil { - log.Fatalln(err) - } - if p == nil { - log.Fatalln("no suitable printer found") - } - if err := p.Initialize(); err != nil { - log.Fatalln(err) - } - if err := p.UpdateStatus(); err != nil { - log.Fatalln(err) - } - - // Check the picture against the media in the printer. - mi := ql.GetMediaInfo( - p.LastStatus.MediaWidthMM(), - p.LastStatus.MediaLengthMM(), - ) - if mi == nil { - log.Fatalln("unknown media") - } - - bounds := img.Bounds() - dx, dy := bounds.Dx(), bounds.Dy() - if dx > mi.PrintAreaPins { - log.Fatalln("the image is too wide,", dx, ">", mi.PrintAreaPins, "pt") - } - if dy > mi.PrintAreaLength && mi.PrintAreaLength != 0 { - log.Fatalln("the image is too high,", dy, ">", mi.PrintAreaLength, "pt") - } - - if err := p.Print(img); err != nil { - log.Fatalln(err) - } -} |