ImageHelper Class |
Namespace: CMS.Helpers
public class ImageHelper
The ImageHelper type exposes the following members.
Name | Description | |
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ImageHelper |
Empty constructor.
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ImageHelper(Byte) |
Constructor with image data to load.
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ImageHelper(Byte, Int32, Int32) |
Constructor with image data to load.
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Name | Description | |
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AUTOSIZE |
Used when resizing image. (Old dimensions: x = 10, y = 20; Resizing: x = AUTOSIZE; y = 10, New dimensions: x = 5, y = 10).
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Name | Description | |
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DefaultCompositingMode |
Default composition mode is set to SourceCopy.
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DefaultCompositingQuality |
Default composing quality is set to HighQuality.
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DefaultInterpolationMode |
Default mode is set to HighQualityBicubic.
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DefaultPixelOffsetMode |
Default offset mode is set to HighQuality.
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DefaultQuality |
Default quality to be used when an image is being re-sized. (Default quality is set to 85% by default).
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DefaultSmoothingMode |
Default smoothing mode is set to HighQuality.
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DefaultWrapMode |
Default mode is set to TileFlipXY.
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ImageData |
Returns image data.
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ImageExtensions |
Image extensions supported by the system
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ImageHeight |
Image height.
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ImageWidth |
Image width.
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JPEGEncoder |
JPEG image encoder.
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LastError |
Last processing error.
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SourceData |
Source data for the image.
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UseFixedEnsureImageDimensions |
Gets value that indicates if use of new image resizing is enabled.
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UseGDIForResize |
Indicates if GDI resizing will be used for resizing indexed images.
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Name | Description | |
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CanResizeImage |
Indicates if current image can be resized to the specified dimensions.
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EnsureImageDimensions(Int32, Int32, Int32) |
Returns new image dimensions (int[2]: 0 - width, 1 - height) .
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EnsureImageDimensions(Int32, Int32, Int32, Int32, Int32) |
Computes new image dimensions according to the specified parameters, and returns it.
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GetAutoResizeDimensions |
Gets dimensions from settings into width, height and max side size parameters.
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GetAutoResizeToHeight |
Returns HEIGHT the images should be automatically resized to. Value is returned from the site settings.
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GetAutoResizeToMaxSideSize |
Returns MAX SIDE SIZE the images should be automatically resized to. Value is returned from the site settings.
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GetAutoResizeToWidth |
Returns WIDTH the images should be automatically resized to. Value is returned from the site settings.
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GetBytes |
Gets the binary data for the given image
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GetConvertedImage |
Transforms image to different format.
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GetConvertedImageData |
Transforms image to different format.
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GetFlippedImage |
Flips image.
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GetFlippedImageData |
Flips image.
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GetGrayscaledImage |
Transforms image to grayscale.
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GetGrayscaledImageData |
Transforms image to grayscale.
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GetImage |
Gets the image based on the file name. The method's return value is cached for 60 minutes.
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GetImageThumbnailFileName |
Returns image thumbnail file name.
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GetImageWithWatermarkData |
Gets the image.
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GetPositionEnum |
Gets the enumeration of the given position string.
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GetQRCodeUrl(String, Int32) |
Gets the URL for the given QR code
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GetQRCodeUrl(String, Int32, String, Int32, String, Int32, String, String) |
Gets the URL for the given QR code
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GetResizedImage(Int32) |
Returns resized image according to max side size.
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GetResizedImage(Int32, Int32) |
Returns resized image.
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GetResizedImageData(Int32, Int32) |
Returns resized image as the data array. For quality is used DefaultQuality.
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GetResizedImageData(Int32, Int32, Int32) |
Returns resized image as the data array.
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GetResizedImageData(Byte, String, Int32, Int32, Int32) |
If posted file is image, resizes it to the required dimensions if possible and returns resized data. If it is not image, original data are returned.
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GetResizeEnum |
Returns image resize enumeration for given string.
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GetRotatedImage |
Rotates image by specified angle.
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GetRotatedImageData |
Rotates image by specified angle.
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GetTrimmedImage(Int32, Int32, ImageHelperImageTrimAreaEnum) |
Trim image by specified area.
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GetTrimmedImage(Int32, Int32, Int32, Int32) |
Trim image by specified area.
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GetTrimmedImageData(Int32, Int32, ImageHelperImageTrimAreaEnum) |
Trim image by specified area.
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GetTrimmedImageData(Int32, Int32, Int32, Int32) |
Crop image by specified area.
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ImageFormatToString |
Gets image format.
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ImageToBytes(Image) |
Converts Image to byte array.
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ImageToBytes(Image, Int32) |
Converts Image to byte array.
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IsHtml |
Determines whether it is a html/htm extension or not.
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IsImage |
Determines whether it is an image extension or not. Accepts extensions in both formats ".gif", and "gif"
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IsMimeImage |
Determines whether image is an image depending on mimetype.
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IsSupportedByImageEditor |
Checks if image format is supported by Image Editor.
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LoadImage |
Load image data.
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StringToImageFormat |
Gets string name of image format.
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UnifyFileExtension |
Unifies file extensions.
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