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CGImageThumbnailOptions Class

Definition

Configuration options used when loading thumbnails using CGImageSource.

public class CGImageThumbnailOptions : ImageIO.CGImageOptions
type CGImageThumbnailOptions = class
    inherit CGImageOptions
Inheritance
CGImageThumbnailOptions

Constructors

CGImageThumbnailOptions()

Default constructor.

Properties

BestGuessTypeIdentifier

Provides the best guess for the file format that is going to be loaded.

(Inherited from CGImageOptions)
CreateThumbnailFromImageAlways

Forces a thumbnail to be created, even if the source image has one.

CreateThumbnailFromImageIfAbsent

Determines whether to create a thumbnail if one is not found on the image source.

CreateThumbnailWithTransform

Determines if the created thumbnail should be rotated and scaled to match the full image.

MaxPixelSize

Maximum width and height allowed for a thumbnail (in pixels).

ShouldAllowFloat

Determines whether the image loaded will use floating point values for its components (if the source image has them).

(Inherited from CGImageOptions)
ShouldCache

Determines whether the loaded image should be cached.

(Inherited from CGImageOptions)
ShouldCacheImmediately (Inherited from CGImageOptions)
SubsampleFactor

Applies to