/
example.go
68 lines (54 loc) · 1.32 KB
/
example.go
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package main
import (
"log"
"os"
"path/filepath"
"github.com/signintech/gopdf"
)
var resourcesPath string
func init() {
cwd, err := os.Getwd()
if err != nil {
panic(err)
}
resourcesPath = filepath.Join(cwd, "test/res")
}
func main() {
pdf := gopdf.GoPdf{}
pdf.Start(gopdf.Config{PageSize: gopdf.Rect{W: 595.28, H: 841.89}}) //595.28, 841.89 = A4
pdf.AddPage()
if err := pdf.AddTTFFont("loma", resourcesPath+"/LiberationSerif-Regular.ttf"); err != nil {
log.Panic(err.Error())
}
if err := pdf.SetFont("loma", "", 14); err != nil {
log.Panic(err.Error())
}
file, err := os.Open(resourcesPath + "/chilli.jpg")
if err != nil {
log.Panic(err.Error())
}
chili, err := gopdf.ImageHolderByReader(file)
if err != nil {
log.Panic(err.Error())
}
if err := pdf.ImageByHolderWithOptions(chili, gopdf.ImageOptions{
X: 100,
Y: 100,
Rect: &gopdf.Rect{W: 200, H: 200},
}); err != nil {
log.Panic(err.Error())
}
//When the image is rotated 90 degrees, the ratio of the image changes.
if err := pdf.ImageByHolderWithOptions(chili, gopdf.ImageOptions{
DegreeAngle: 90,
X: 200,
Y: 400,
Rect: &gopdf.Rect{W: 200, H: 200},
}); err != nil {
log.Panic(err.Error())
}
pdf.SetCompressLevel(0)
if err := pdf.WritePdf("image.pdf"); err != nil {
log.Panic(err.Error())
}
}