Tilføj vandmærke til IMAGE i C# .NET

Tilføj billedvandmærke til IMAGE i .NET

Conholdate.Total for .NET gør det nemt for .NET-udviklere at tilføje billedvandmærke til IMAGE-filer ved at følge nogle få nemme trin.

Instantiér Watermarker med inputdokumentformat
Brug vandmærkets billedsti som konstruktørparameter for klassen ImageWatermark
Indstil vandmærkets størrelse og justering
Tilføj vandmærke til watermarker og opret outputdokument

Hent .NET vandmærke API

Nedenstående kodeeksempel kræver GroupDocs.Watermark navneområde for at indsætte billedvandmærke til IMAGE og andre understøttede dokumentformater på alle populære operativsystemer såsom Windows, Linux eller macOS, mens du bruger Windows Azure, Mono og Xamarin platforme.

Hent de respektive filer fra Hent eller hent hele pakken fra NuGet for at tilføje Conholdate.Total direkte i dit arbejdsområde.

Tilføj tekstvandmærke til IMAGE i .NET

Nedenstående kodeeksempel viser, hvordan man tilføjer tekstvandmærke til en IMAGE-fil ved hjælp af et par linjer C#-kode. Det vil indsætte vandmærke på alle siderne i de understøttede dokumentformater.

Instantiér Watermarker med inputdokument
Initialiser Font, der skal bruges til vandmærke
Opret objektet TextWatermark
Indstil vandmærkeegenskaber (justering, farve osv.)
Tilføj vandmærke til vandmærket og generer outputdokument

Vandmærkebilleder og dokumenter

.NET Watermark-biblioteket er en alt-i-en-vandmærkehåndteringsløsning til at indsætte forskellige typer tilpassede vandmærker til fotos, billeder og fortrolige dokumenter. Indstil vandmærke til alle vedhæftede filer i en PDF, e-mail eller en Excel-fil. Programmatisk beskyt tekstvandmærke i en PowerPoint-præsentation ved hjælp af ulæselige tegn.

De understøttede vandmærketyper omfatter XObject, Artifact, Annotation, Shape, tekst og billede.

What is IMAGE file format?

An image file format serves as a standardized method for storing digital images. The most prevalent type of image file is the raster image file, which consists of pixels arranged in a particular format and saved as a single file. However, there are also other widely used image file formats, including vector images, photographic images, and 3D images. Each image file format is specifically designed to store images in a particular manner, optimized for various purposes such as printing or viewing on computer monitors.

One of the most commonly utilized image file formats is JPEG (Joint Photographic Experts Group). JPEG files are widely employed for compressing and storing photographic images, making them suitable for online sharing, websites, and digital photography. They strike a balance between image quality and file size, ensuring efficient storage and transmission.

Another popular image file format is GIF (Graphics Interchange Format). GIF files support both still and animated images, making them ideal for simple animations, logos, and graphics. They use a lossless compression technique, which preserves image quality but may result in larger file sizes compared to other formats.

TIFF (Tagged Image File Format) is a versatile image file format commonly used in professional settings. It supports high-quality images with lossless compression, making it suitable for tasks like printing, publishing, and graphic design. TIFF files preserve all image data, providing flexibility for editing and preserving image fidelity.

PNG (Portable Network Graphics) is a widely adopted image file format known for its lossless compression and support for transparent backgrounds. PNG files are often used for web graphics, logos, and images requiring high-quality with a smaller file size.

Understanding the various image file formats allows users to choose the most appropriate format for their specific needs, ensuring optimal image quality, file size, and compatibility. Whether it’s sharing photographs, creating animations, or producing high-quality prints, selecting the right image file format is crucial for achieving the desired results.