Tambah teks utawa gambar watermark menyang PDF dokumen nggunakake Go. Muat PDF dokumen lan lebokake tandha banyu sing dibutuhake. Banjur simpen asil ing format sing trep kayata DOCX, PDF, MD, HTML, TXT, DOC, RTF, EPUB, XPS lan liya-liyane, lan nuduhake dokumen sing diwenehi tandha banyu karo wong liya. Uga mbusak tandha banyu saka PDF dokumen yen tandha banyu sadurunge ditambahake menyang dokumen, lan alasan kanggo nambah ora relevan maneh.
Kanthi API Go iki, pangembang bisa nambah tandha banyu menyang PDF online. Mung nggawe watermark nggunakake teks utawa gambar banjur lebokake watermark menyang PDF dokumen ing Go.
Cathetan: ora perlu nginstal aplikasi utawa perpustakaan pihak katelu. Mulane, solusi piranti lunak Go kita gampang banget digunakake.
SDK Go sing diwenehake uga mbiyantu mbusak tandha banyu saka PDF. Mbusak tandha banyu ing PDF tegese sampeyan bisa mbukak PDF dokumen sing dipengini kanthi prangko teks utawa gambar, mbusak tandha banyu iki saka PDF nggunakake Go, banjur simpen file output ing format sing trep - DOC, DOCX, PDF, JPEG, PNG, TIFF lan liya-liyane.
Kanggo ngevaluasi carane nambah utawa mbusak tandha banyu ing PDF nganggo API Go, muat PDF lan tandha banyu minangka gambar utawa teks. Banjur pilih format file ekspor sing trep - DOC, DOCX, PDF, HTML, RTF, XPS lan liya-liyane.
Gunakake conto ing ngisor iki kanggo ndeleng cara kerjane:
import (
"os"
"github.com/aspose-words-cloud/aspose-words-cloud-go/dev/api/models"
)
config, _ := models.NewConfiguration("config.json")
wordsApi, ctx, _ := api.CreateWordsApi(config)
requestDocument, _ := os.Open("Input1.pdf")
requestImageStream, _ := os.Open("Input2.jpg")
requestWatermarkDataImage := models.CreateLocalFileReference(requestImageStream)
requestWatermarkData := models.WatermarkDataImage{
Image: &requestWatermarkDataImage
}
insertWatermarkOptions := map[string]interface{}{}
insertWatermarkRequest := &models.InsertWatermarkOnlineRequest{
Document: requestDocument,
WatermarkData: &requestWatermarkData,
Optionals: insertWatermarkOptions
}
insertWatermarkResult, _, _ = wordsApi.InsertWatermarkOnline(ctx, insertWatermarkRequest)
convertDocumentOptions := map[string]interface{}{}
convertRequest := &models.ConvertDocumentRequest{
Document: insertWatermarkResult.Document.Values[0],
Format: ToStringPointer("pdf"),
Optionals: convertDocumentOptions
}
_, _ = wordsApi.ConvertDocument(ctx, convertRequest)import (
"os"
"github.com/aspose-words-cloud/aspose-words-cloud-go/dev/api/models"
)
config, _ := models.NewConfiguration("config.json")
wordsApi, ctx, _ := api.CreateWordsApi(config)
requestDocument, _ := os.Open("Input.pdf")
requestWatermarkData := models.WatermarkDataText{
Text: ToStringPointer("This is the watermark text"),
Layout: ToStringPointer("Diagonal")
}
insertWatermarkOptions := map[string]interface{}{}
insertWatermarkRequest := &models.InsertWatermarkOnlineRequest{
Document: requestDocument,
WatermarkData: &requestWatermarkData,
Optionals: insertWatermarkOptions
}
insertWatermarkResult, _, _ = wordsApi.InsertWatermarkOnline(ctx, insertWatermarkRequest)
convertDocumentOptions := map[string]interface{}{}
convertRequest := &models.ConvertDocumentRequest{
Document: insertWatermarkResult.Document.Values[0],
Format: ToStringPointer("pdf"),
Optionals: convertDocumentOptions
}
_, _ = wordsApi.ConvertDocument(ctx, convertRequest)import (
"os"
"github.com/aspose-words-cloud/aspose-words-cloud-go/dev/api/models"
)
config, _ := models.NewConfiguration("config.json")
wordsApi, ctx, _ := api.CreateWordsApi(config)
requestDocument, _ := os.Open("Input.pdf")
deleteWatermarkOnlineOptions := map[string]interface{}{}
deleteWatermarkOnline := &models.DeleteWatermarkOnlineRequest{
Document: requestDocument,
Optionals: deleteWatermarkOnlineOptions,
}
deletedWatermark = wordsApi.DeleteWatermarkOnline(ctx, deleteWatermarkOnline)
convertDocumentOptions := map[string]interface{}{}
convertDocument := &models.ConvertDocumentRequest{
Document: deletedWatermark.Document.Values[0],
Format: ToStringPointer("pdf"),
Optionals: convertDocumentOptions,
}
_, _ = wordsApi.ConvertDocument(ctx, convertDocument)Run go get -v github.com/aspose-words-cloud/aspose-words-cloud-go/2007/api kanggo nginstal Aspose.Words Cloud SDK for Go. Sampeyan bisa entuk akeh informasi migunani babagan cara instalasi liyane saka bagean "How to use SDK".
Klone Aspose.Words Cloud SDK for Go saka GitHub lan gunakake ing proyek sampeyan. Tututi Instructions iki supaya cepet entuk kredensial keamanan sing dibutuhake lan ngakses REST API kita.
Deleng Repository Documentation kanggo ndeleng rincian.
Sampeyan bisa nambah watermark menyang dokumen ing format liyane: