PngImage

PngImage class

Represents one image in PNG (Portable Network Graphics) format with its metadata and additional methods

public sealed class PngImage : RasterImageResourceBase

Name	Description
PngImage(string, Stream)	Creates new PngImage instance from content, represented as byte stream, and with specified name
PngImage(string, string)	Creates new PngImage instance from content, represented as base64-encoded string, and with specified name

Name	Description
AspectRatio { get; }	Returns an aspect ratio of this image as the width-to-height relation
ByteContent { get; }	Returns content of this raster image as byte stream
FilenameWithExtension { get; }	Returns correct filename of this raster image, which consists of name and extension. Theoretically can differ from the name.
IsDisposed { get; }	Determines whether this raster image is disposed or not
Length { get; }	Returns the length of this raster image file in bytes
LinearDimensions { get; }	Returns linear dimensions of this raster image (width and height)
Name { get; }	Returns name of this raster image. Usually doesn’t contain filename extension and theoretically can differ from filename.
TextContent { get; }	Returns content of this raster image as base64-encoded string
override Type { get; }	Returns ImageType.Png

Name	Description
Dispose()	Disposes this raster image, disposing its content and making most methods and properties non-working
Equals(IHtmlResource)	Checks this instance with specified on reference equality.
Save(string)	Saves this raster image to the specified file
static IsValid(Stream)	Checks whether specified stream is a valid PNG image
static IsValid(string)	Checks whether specified base64-encoded string is a valid PNG image

Name	Description
event Disposed	Event, which occurs when this raster image is disposed