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Free online PNG document blind watermark verification

Verify the blind watermark from your PNG file.

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Action type:    Apply blind watermark


Aspose.3D watermark provided a novel intellectual property protection based on blind-watermark. A blind watermark is a technique to to embed the identification information directly to the 3D model without structural changes or visual marks, it has been widely applied to protect multimedia content. The watermark embedded to a 3D file can only be read through our Aspose.3D watermark app, and it's impossible to be detected from other tools. Once the 3D file is applied with a watermark, it cannot be changed again, even if the watermark was not protected by a password.

Aspose.3D watermark verification

  • Verify and extract the blind watermark information from PNG file.
  • Supported documents: 3ds, 3mf, amf, ase, dae, dxf, drc, fbx, gltf, glb, jt, obj, ply, pdf, rvm, stl, u3d, vrml, x, ma, mb, blend, usd, usdz
  • Save as: 3ds, amf, rvm, gltf, glb, pdf, html, drc, dae, fbx, obj, stl, u3d, ply, usd, usdz, docx, xlsx, pptx
Try other watermark verification apps: 3DS 3MF AMF ASE DAE DXF DRC FBX GLTF GLB JT OBJ PLY PDF RVM STL U3D VRML X MA MB BLEND USD USDZ

How to apply blind watermark using Aspose.3D watermark app

  • Click inside the file drop area to upload a file or drag & drop a file.
  • Enter the password of the watermark if the file is password protected.
  • Click the verify button, and you shall see the decrypted blind watermark.
  • Note that uploaded file will be deleted from our servers after 24 hours.

Portable network graphics

PNG, Portable network graphics, refers to a type of raster image file format that use loseless compression. This file format was created as a replacement of Graphics Interchange Format (GIF) and has no copyright limitations. However, PNG file format does not support animations. PNG file format supports loseless image compression that makes it popular among its users. With the passage of time, PNG has evolved as one of the mostly used image file format.

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Fast and easy blind watermark

Upload your document, choose the save format type and click on “Verify watermark ” button. You will get the download link as soon as the file is converted.

Apply blind watermark from anywhere

It works from all platforms including Windows, Mac, Android and iOS. All files are processed on our servers. No plugin or software installation required for you.

Watermark quality

Powered by Aspose.3D. All files are processed using Aspose APIs, which are being used by many Fortune 100 companies across 114 countries.

Other supported blind watermark

You can also save into many other file formats. Please see the complete list below.

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