ImageHelper class
Properties
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hashCode
→ int
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The hash code for this object.
no setterinherited
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runtimeType
→ Type
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A representation of the runtime type of the object.
no setterinherited
Methods
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noSuchMethod(Invocation invocation)
→ dynamic
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Invoked when a nonexistent method or property is accessed.
inherited
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toString()
→ String
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A string representation of this object.
inherited
Static Methods
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byte2Pixel(Uint8List byteData, int firstIndex)
→ int
-
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color2Uint(int color)
→ Uint8List
-
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getBlackest(List<int> grayscaleRgba)
→ int
-
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getColorFromByte(List<int> byte, int index, {bool isLog = false})
→ int
-
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getColorRgb(int red, int green, int blue, [int a = 255])
→ int
-
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getLuminanceRgb(int red, int green, int blue)
→ int
-
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getWhitest(List<int> grayscaleRgba)
→ int
-
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toBlackAndWhite(List<int> rgba, {int tolerance = 75})
→ List<int>
-
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toGrayScale(List<int> rgba)
→ List<int>
-
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toGrayscalePixelsFromRgba(List<int> rgba)
→ List<int>
-
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toPixelsFromRgba(List<int> rgba, {bool greyscale = false})
→ List<int>
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toRawRgba(Uint8List bytes)
→ Future<Uint8List?>
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uriToUint8List(UriData uri, {ImageByteFormat format = ui.ImageByteFormat.png})
→ Future<Uint8List?>
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