C# Class QualityBot.Util.ImageUtil

Datei anzeigen Open project: Ancestry/quality-bot

Public Methods

Method	Description
Base64ToBytes ( string base64 ) : byte[]	Converts a base 64 encoded string to a byte array.
Base64ToImage ( string base64 ) : Image	Converts a base 64 encoded string to an image.
BitmapDiff ( Bitmap bitmapA, Bitmap bitmapB, ImageAttributes ia, decimal &percentageDifferent ) : Bitmap	Compares two bitmaps pixel-by-pixel and returns a bitmap mask of the difference.
BytesToBase64 ( byte bytes ) : string	Converts a byte array to a base 64 encoded string.
BytesToImage ( byte imageBytes ) : Image	Converts a byte array to an image.
CropImage ( Image image, Rectangle cropArea ) : Image	Crops the image to the specified rectangle.
DrawRegionAsMasks ( Size size, Region region, Image image, ImageAttributes ia ) : Bitmap	Draws the region as green, and the inverted region as red.
GetClippedImage ( Size size, Image image, Region region ) : Bitmap	Clips an image to the specified region.
GetClippedRegion ( Rectangle rectangle, IEnumerable potentialIntersections ) : Region	Calculates the region of the rectangle that is not overlapped by siblings or children.
ImageToBase64 ( Image image, ImageFormat format ) : string	Converts an image to a base 64 encoded string.
ImageToBytes ( Image image, ImageFormat format ) : byte[]	Converts an image to a byte array.
IsColorMatch ( Color color1, Color color2 ) : bool	Determines if two colors are equivalent.
SaveImageToDisc ( string outputDir, string base64Image, string imageSuffix ) : string	Saves the specified image to disc.

Converts a base 64 encoded string to a byte array.

public static Base64ToBytes ( string base64 ) : byte[]
base64	string	The base 64 encoded image.
return	byte[]

Converts a base 64 encoded string to an image.

public static Base64ToImage ( string base64 ) : Image
base64	string	The base 64 encoded image.
return	Image

Compares two bitmaps pixel-by-pixel and returns a bitmap mask of the difference.

public static BitmapDiff ( Bitmap bitmapA, Bitmap bitmapB, ImageAttributes ia, decimal &percentageDifferent ) : Bitmap
bitmapA	System.Drawing.Bitmap	The first bitmap.
bitmapB	System.Drawing.Bitmap	The second bitmap.
ia	System.Drawing.Imaging.ImageAttributes	The image attributes.
percentageDifferent	decimal	The difference between the two images as a percentage.
return	System.Drawing.Bitmap

Converts a byte array to a base 64 encoded string.

public static BytesToBase64 ( byte bytes ) : string
bytes	byte	The byte array.
return	string

Converts a byte array to an image.

public static BytesToImage ( byte imageBytes ) : Image
imageBytes	byte	The byte array.
return	Image

Crops the image to the specified rectangle.

public static CropImage ( Image image, Rectangle cropArea ) : Image
image	Image	The image.
cropArea	System.Drawing.Rectangle	The cropping rectangle.
return	Image

Draws the region as green, and the inverted region as red.

public static DrawRegionAsMasks ( Size size, Region region, Image image, ImageAttributes ia ) : Bitmap
size	System.Drawing.Size	The size of the image.
region	System.Drawing.Region	The clipping region.
image	Image	The image.
ia	System.Drawing.Imaging.ImageAttributes	The iamge attributes (such as alpha blending) to use when drawing the masks.
return	System.Drawing.Bitmap

Clips an image to the specified region.

public static GetClippedImage ( Size size, Image image, Region region ) : Bitmap
size	System.Drawing.Size	The size of the image.
image	Image	The image.
region	System.Drawing.Region	The region to clip.
return	System.Drawing.Bitmap

Calculates the region of the rectangle that is not overlapped by siblings or children.

public static GetClippedRegion ( Rectangle rectangle, IEnumerable potentialIntersections ) : Region
rectangle	System.Drawing.Rectangle	The rectangle.
potentialIntersections	IEnumerable	An array of potentially intersecting rectangles.
return	System.Drawing.Region

Converts an image to a base 64 encoded string.

public static ImageToBase64 ( Image image, ImageFormat format ) : string
image	Image	The image.
format	System.Drawing.Imaging.ImageFormat	The image format.
return	string

Converts an image to a byte array.

public static ImageToBytes ( Image image, ImageFormat format ) : byte[]
image	Image	The image.
format	System.Drawing.Imaging.ImageFormat	The image format.
return	byte[]

Determines if two colors are equivalent.

public static IsColorMatch ( Color color1, Color color2 ) : bool
color1	Color	The first color.
color2	Color	The second color.
return	bool

Saves the specified image to disc.

public static SaveImageToDisc ( string outputDir, string base64Image, string imageSuffix ) : string
outputDir	string	The target directory.
base64Image	string	The image as a base64 encoded string.
imageSuffix	string	The filename suffix.
return	string