Convert PSB to PNG via C#

.NET Photoshop API for PSD & PSB Conversion to raster images including PNG

High Quality Rendering of PSB as PNG

  1. Load the PSB with Image.Load method
  2. Create an instance of PngOptions class
  3. Call Image.Save method
  4. Pass output filename and object of PngOptions

Get Started with .NET Photoshop API

Install from command line as nuget install Aspose.PSD or via Package Manager Console of Visual Studio with Install-Package Aspose.PSD.

Alternatively, get the offline MSI installer or DLLs in a ZIP file from downloads .

.NET C# Code for PSB to PNG Conversion

PSB What is PSB File Format?

Adobe photoshop saves files in two formats. Files having 30,000 by 30,000 pixels in size are saved with PSD extension and files larger than PSD upto 300,000 by 300,000 pixels are saved with PSB extension known as “Photoshop Big”. More specifically, PSB files can be as large as 4 EB (over 4.2 billion GB) with images that have a height and width of up to 300,000 pixels. PSDs, on the other hand, can be at maximum upto 2 GB and image dimensions of 30,000 pixels.

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PNG What is PNG File Format?

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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Other Conversion Options

PSB TO BMP (Bitmap Image File)
PSB TO GIF (Graphical Interchange Format)
PSB TO JPEG (Joint Photographic Expert Group)
PSB TO JP2 (JPEG 2000 Core Image)
PSB TO PDF (Portable Document Format)
PSB TO PSD (Photoshop Document)
PSB TO TIFF (Tagged Image File Format)