Delete a Watermark Introduction PowerPoint slides may contain watermarks, which are text or graphic elements added to the slide to provide a specific visual effect or to protect the document from copying. The following methods allow you to delete watermarks from a PowerPoint document.
The methods below, by default, delete watermark shapes named “watermark” from a presentation. You can also specify the name of the watermark shapes you want to delete.
DeleteWatermark
API Type Description Resource
/slides/{name}/watermark/delete
DELETE
Deletes watermark shapes from the presentation saved to a storage.
DeleteWatermark
Request Parameters
Name Type Location Required Description
name
string
path
true
The presentation file name.
shapeName
string
query
false
The name of the watermark shapes. If the value is null, the default value of “watermark” is used.
password
string
header
false
The password to open the presentation.
folder
string
query
false
The folder where the presentation file is located.
storage
string
query
false
The storage where the presentation file is located.
In case of Amazon S3 storage folder path starts with Amazon S3 bucket name.
Examples Delete watermark shapes from the document MyPresentation.pptx saved to the default storage.
cURL Solution
SDK Solutions
C#
using Aspose.Slides.Cloud.Sdk ;
class Application
{
static void Main ( string [] args )
{
var slidesApi = new SlidesApi ( "MyClientId" , "MyClientSecret" );
var fileName = "MyPresentation.pptx" ;
slidesApi . DeleteWatermark ( fileName );
}
}
Java
import com.aspose.slides.ApiException ;
import com.aspose.slides.api.SlidesApi ;
public class Application {
public static void main ( String [] args ) throws ApiException {
SlidesApi slidesApi = new SlidesApi ( "MyClientId" , "MyClientSecret" );
String fileName = "MyPresentation.pptx" ;
slidesApi . deleteWatermark ( fileName , null , null , null , null );
}
}
PHP
use Aspose\Slides\Cloud\Sdk\Api\Configuration ;
use Aspose\Slides\Cloud\Sdk\Api\SlidesApi ;
$configuration = new Configuration ();
$configuration -> setAppSid ( "MyClientId" );
$configuration -> setAppKey ( "MyClientSecret" );
$slidesApi = new SlidesApi ( null , $configuration );
$fileName = "MyPresentation.pptx" ;
$slidesApi -> deleteWatermark ( $fileName );
Ruby
require "aspose_slides_cloud"
include AsposeSlidesCloud
configuration = Configuration . new
configuration . app_sid = "MyClientId"
configuration . app_key = "MyClientSecret"
slides_api = SlidesApi . new ( configuration )
file_name = "MyPresentation.pptx"
slides_api . delete_watermark ( file_name )
Python
import asposeslidescloud
from asposeslidescloud.apis.slides_api import SlidesApi
slides_api = SlidesApi ( None , "MyClientId" , "MyClientSecret" )
file_name = "MyPresentation.pptx"
slides_api . delete_watermark ( file_name )
Node.js
const cloud = require ( "asposeslidescloud" );
const slidesApi = new cloud . SlidesApi ( "MyClientId" , "MyClientSecret" );
var fileName = "MyPresentation.pptx" ;
slidesApi . deleteWatermark ( fileName ). then (() => {
});
C++
#include "asposeslidescloud/api/SlidesApi.h"
using namespace asposeslidescloud :: api ;
int main ()
{
auto slidesApi = std :: make_shared < SlidesApi > ( L "MyClientId" , L "MyClientSecret" );
auto fileName = L "MyPresentation.pptx" ;
slidesApi -> deleteWatermark ( fileName ). get ();
}
Perl
use AsposeSlidesCloud::Configuration ;
use AsposeSlidesCloud::SlidesApi ;
my $config = AsposeSlidesCloud::Configuration -> new ();
$config -> { app_sid } = "MyClientId" ;
$config -> { app_key } = "MyClientSecret" ;
my $slides_api = AsposeSlidesCloud::SlidesApi -> new ( config => $config );
my %parameters = ( name => "MyPresentation.pptx" );
$slides_api -> delete_watermark ( %parameters );
Swift
Go
DeleteWatermarkOnline
API Type Description Resource
/slides/watermark/delete
POST
Deletes watermark shapes from the presentation saved to a local file.
DeleteWatermarkOnline
Request Parameters
Name Type Location Required Description
document
file
formData
true
The presentation file.
shapeName
string
query
false
The name of the watermark shapes. If the value is null, the default value of “watermark” is used.
password
string
header
false
The password to open the presentation.
In case of Amazon S3 storage folder path starts with Amazon S3 bucket name.
Examples Delete watermark shapes from the document MyPresentation.pptx saved to a local file.
cURL Solution
SDK Solutions
C#
using System.IO ;
using Aspose.Slides.Cloud.Sdk ;
class Application
{
static void Main ( string [] args )
{
var slidesApi = new SlidesApi ( "MyClientId" , "MyClientSecret" );
var inputFilePath = "MyPresentation.pptx" ;
var outputFilePath = "Output.pptx" ;
// Remove the watermark shapes.
using var inputStream = File . OpenRead ( inputFilePath );
using var outputStream = slidesApi . DeleteWatermarkOnline ( inputStream );
// Save the output document.
using var resultStream = File . OpenWrite ( outputFilePath );
outputStream . CopyTo ( resultStream );
}
}
Java
import com.aspose.slides.ApiException ;
import com.aspose.slides.api.SlidesApi ;
import java.io.IOException ;
import java.nio.file.Files ;
import java.nio.file.Paths ;
public class Application {
public static void main ( String [] args ) throws ApiException , IOException {
SlidesApi slidesApi = new SlidesApi ( "MyClientId" , "MyClientSecret" );
String inputFilePath = "MyPresentation.pptx" ;
// Remove the watermark shapes.
byte [] inputData = Files . readAllBytes ( Paths . get ( inputFilePath ));
File outputFile = slidesApi . deleteWatermarkOnline ( inputData , null , null );
System . out . println ( "The output file was saved to " + outputFile . getPath ());
}
}
PHP
use Aspose\Slides\Cloud\Sdk\Api\Configuration ;
use Aspose\Slides\Cloud\Sdk\Api\SlidesApi ;
$configuration = new Configuration ();
$configuration -> setAppSid ( "MyClientId" );
$configuration -> setAppKey ( "MyClientSecret" );
$slidesApi = new SlidesApi ( null , $configuration );
$inputFilePath = "MyPresentation.pptx" ;
// Remove the watermark shapes.
$inputStream = fopen ( $inputFilePath , "r" );
$outputFile = $slidesApi -> deleteWatermarkOnline ( $inputStream );
echo "The output file was saved to " , $outputFile -> getPathname ();
Ruby
require "aspose_slides_cloud"
include AsposeSlidesCloud
configuration = Configuration . new
configuration . app_sid = "MyClientId"
configuration . app_key = "MyClientSecret"
slides_api = SlidesApi . new ( configuration )
input_file_path = "MyPresentation.pptx"
output_file_path = "Output.pptx"
# Remove the watermark shapes.
input_data = File . binread ( input_file_path )
output_data = slides_api . delete_watermark_online ( input_data )
# Save the output document.
File . binwrite ( output_file_path , output_data )
Python
import asposeslidescloud
from asposeslidescloud.apis.slides_api import SlidesApi
slides_api = SlidesApi ( None , "MyClientId" , "MyClientSecret" )
input_file_path = "MyPresentation.pptx"
# Remove the watermark shapes.
with open ( input_file_path , "rb" ) as input_stream :
output_file_path = slides_api . delete_watermark_online ( input_stream )
print ( "The output file was saved to" , output_file_path )
Node.js
const cloud = require ( "asposeslidescloud" );
const fs = require ( "fs" );
const slidesApi = new cloud . SlidesApi ( "MyClientId" , "MyClientSecret" );
const inputFilePath = "MyPresentation.pptx" ;
const outputFilePath = "Output.pptx" ;
// Remove the watermark shapes.
const inputStream = fs . createReadStream ( inputFilePath );
slidesApi . deleteWatermarkOnline ( inputStream ). then ( response => {
// Save the output document.
fs . writeFile ( outputFilePath , response . body , error => {
if ( error ) throw error ;
});
});
C++
#include "asposeslidescloud/api/SlidesApi.h"
using namespace asposeslidescloud :: api ;
int main ()
{
auto slidesApi = std :: make_shared < SlidesApi > ( L "MyClientId" , L "MyClientSecret" );
auto inputFilePath = L "MyPresentation.pptx" ;
auto outputFilePath = L "Output.pptx" ;
// Prepare request data with the presentation.
auto inputStream = std :: make_shared < std :: ifstream > ( inputFilePath , std :: ios :: binary );
auto inputContent = std :: make_shared < HttpContent > ();
inputContent -> setData ( inputStream );
// Remove the watermark shapes.
auto outputContent = slidesApi -> deleteWatermarkOnline ( inputContent ). get ();
// Save the output document.
std :: ofstream outputStream ( outputFilePath , std :: ofstream :: binary );
outputContent . writeTo ( outputStream );
}
Perl
use File::Slurp ;
use AsposeSlidesCloud::Configuration ;
use AsposeSlidesCloud::SlidesApi ;
my $config = AsposeSlidesCloud::Configuration -> new ();
$config -> { app_sid } = "MyClientId" ;
$config -> { app_key } = "MyClientSecret" ;
my $slides_api = AsposeSlidesCloud::SlidesApi -> new ( config => $config );
my $input_file_path = "MyPresentation.pptx" ;
my $output_file_path = "Output.pptx" ;
# Remove the watermark shapes.
my $input_data = read_file ( $input_file_path , { binmode => ":raw" });
my %parameters = ( document => $input_data );
my $output_data = $slides_api -> delete_watermark_online ( %parameters );
# Save the output document.
write_file ( $output_file_path , { binmode => ":raw" }, $output_data );
Swift
Go
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