Marblecore Imaging Library Documentation

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Getting started
Methods
Properties
Enumerations
- Alignment
- Anchor
- Cap
- Channel
- ColorType
- Dash
- Fill
- Format
- Gradient
- Mask
- Offset
- Orientation
- Pen
- Resample
- Resize
- Rotation
- State
- Thumbnail
- Tone
- Video
Categories
- Basic operations
  - Create
  - Deserialize
  - LoadFromBase64
  - LoadFromFile
  - LoadFromSerializedStream
  - LoadFromStream
  - LoadFromURL
  - Reset
  - SaveToBase64
  - SaveToFile
  - SaveToHBitmap
  - SaveToHBitmapPreMultiplied
  - SaveToStream
  - Serialize
- Captcha
  - CaptchaCreate
  - CaptchaPhrase
- Color adjustments
  - AdjustBrightness
  - AdjustColorBalance
  - AdjustColorLevel
  - AdjustContrast
  - AdjustGamma
  - AdjustHue
  - AdjustHueSaturation
  - AdjustLightness
  - AdjustRGB
  - AdjustSaturation
- Color conversion
  - GetColorFromCMYK
  - GetColorFromHTML
  - GetColorFromRGB
- Color transformations
  - AutoColorEnhance
  - AutoColorLevel
  - AutoContrast
  - Channel
  - ColorOverlay
  - ColorTone
  - Desaturate
  - Dither
  - Grayscale
  - Invert
  - RedEyeCorrection
  - Sepia
  - Tint
- Drawing
  - DrawArc
  - DrawArrow
  - DrawBackground
  - DrawBezier
  - DrawCheckerboard
  - DrawCurve
  - DrawCurveBorder
  - DrawCurveFilled
  - DrawCurveGradient
  - DrawEllipse
  - DrawEllipseBorder
  - DrawEllipseFilled
  - DrawEllipseGradient
  - DrawFloodFill
  - DrawLine
  - DrawPie
  - DrawPieBorder
  - DrawPieFilled
  - DrawPieGradient
  - DrawPixel
  - DrawPolygon
  - DrawPolygonBorder
  - DrawPolygonFilled
  - DrawPolygonGradient
  - DrawRectangle
  - DrawRectangleBorder
  - DrawRectangleFilled
  - DrawRectangleGradient
  - DrawRectangleTransparent
  - DrawRhombus
  - DrawRhombusBorder
  - DrawRhombusFilled
  - DrawRhombusGradient
  - DrawRoundRectangle
  - DrawRoundRectangleBorder
  - DrawRoundRectangleFilled
  - DrawRoundRectangleGradient
  - DrawTriangle
  - DrawTriangleBorder
  - DrawTriangleFilled
  - DrawTriangleGradient
  - GetPixelColor
  - LineTo
  - MoveTo
- Effects
  - EffectBorder
  - EffectButton
  - EffectColorOverlay
  - EffectInnerBevel
  - EffectInnerGlow
  - EffectMask
  - EffectOuterGlow
  - EffectShadow
  - EffectSoftenBorder
- EXIF properties
  - GetExif
  - GetExifCameraMakerFromFile
  - GetExifCameraModelFromFile
  - GetExifCompressedBitsPerPixelFromFile
  - GetExifCompressionFromFile
  - GetExifCopyrightFromFile
  - GetExifDateTakenFromFile
  - GetExifExposureBiasFromFile
  - GetExifExposureTimeFromFile
  - GetExifFlashEnergyFromFile
  - GetExifFlashModeFromFile
  - GetExifFocalLengthFromFile
  - GetExifFromFile
  - GetExifFromInfo
  - GetExifFStopFromFile
  - GetExifHorizontalResolutionFromFile
  - GetExifISOSpeedFromFile
  - GetExifLightSourceFromFile
  - GetExifMaxApertureFromFile
  - GetExifMeteringModeFromFile
  - GetExifOrientationFromFile
  - GetExifProgramModeFromFile
  - GetExifResolutionUnitFromFile
  - GetExifSubjectDistanceFromFile
  - GetExifVersionFromFile
  - GetExifVerticalResolutionFromFile
  - ExifCameraMaker
  - ExifCameraMakerFromInfo
  - ExifCameraModel
  - ExifCameraModelFromInfo
  - ExifCompressedBitsPerPixel
  - ExifCompressedBitsPerPixelFromInfo
  - ExifCompression
  - ExifCompressionFromInfo
  - ExifCopyright
  - ExifCopyrightFromInfo
  - ExifDateTaken
  - ExifDateTakenFromInfo
  - ExifExposureBias
  - ExifExposureBiasFromInfo
  - ExifExposureTime
  - ExifExposureTimeFromInfo
  - ExifFlashEnergy
  - ExifFlashEnergyFromInfo
  - ExifFlashMode
  - ExifFlashModeFromInfo
  - ExifFocalLength
  - ExifFocalLengthFromInfo
  - ExifFStop
  - ExifFStopFromInfo
  - ExifHorizontalResolution
  - ExifHorizontalResolutionFromInfo
  - ExifISOSpeed
  - ExifISOSpeedFromInfo
  - ExifLightSource
  - ExifLightSourceFromInfo
  - ExifMaxAperture
  - ExifMaxApertureFromInfo
  - ExifMeteringMode
  - ExifMeteringModeFromInfo
  - ExifOrientation
  - ExifOrientationFromInfo
  - ExifProgramMode
  - ExifProgramModeFromInfo
  - ExifResolutionUnit
  - ExifResolutionUnitFromInfo
  - ExifSubjectDistance
  - ExifSubjectDistanceFromInfo
  - ExifVersion
  - ExifVersionFromInfo
  - ExifVerticalResolution
  - ExifVerticalResolutionFromInfo
- File operations
  - FileConvert
  - FileCrop
  - FileExpand
  - FileFlipHorizontal
  - FileFlipVertical
  - FileResize
  - FileRotate
  - FileRotateLeft
  - FileRotateRight
  - FileShrink
  - FileThumbnail
- File properties
  - GetFileExtensionFromFile
  - GetFileExtensionFromFormat
  - GetFileFolderFromFile
  - GetFileFromFormat
  - GetFileNameFromFile
  - GetFileWithoutFolderFromFile
  - FileExtension
  - FileExtensionFromInfo
  - FileFolder
  - FileFolderFromInfo
  - FileName
  - FileNameFromInfo
  - FilePath
  - FilePathForWeb
  - FilePathFromInfo
  - FileWithoutFolder
  - FileWithoutFolderForWeb
  - FileWithoutFolderFromInfo
- Filters
  - Artistic
  - Blur
  - Color
  - Distortion
  - Light
  - Noise
  - Other
  - Sharpen
  - Textures
  - Video
    - FilterVideo
- Fonts
  - LoadFont
  - ReleaseFont
  - ResetFont
  - SetFont
  - FontAlignment
  - FontAntiAliasing
  - FontBold
  - FontColor
  - FontFace
  - FontItalic
  - FontOpacity
  - FontRotation
  - FontSize
  - FontStrikeout
  - FontUnderline
- Histogram
  - GetHistogramAverage
  - GetHistogramCount
  - GetHistogramMean
  - GetHistogramPercentile
  - GetHistogramPixels
  - InsertHistogram
  - LoadHistogramFromBase64
  - LoadHistogramFromFile
  - LoadHistogramFromSerializedStream
  - LoadHistogramFromStream
  - LoadHistogramFromURL
  - SaveHistogramToFile
  - SaveHistogramToImage
  - SaveHistogramToSerializedStream
  - SaveHistogramToStream
- Insert
  - InsertFromBase64
  - InsertFromFile
  - InsertFromSerializedStream
  - InsertFromStream
  - InsertFromURL
- Licensing
  - LicenseVerify
  - LicenseCode
  - LicenseDateCreated
  - LicenseDateExpired
  - LicenseDateRenewed
  - LicenseExpired
  - LicenseName
  - LicenseProduct
  - LicenseProductKey
  - LicenseProductVersion
  - LicensePublisher
  - LicenseReference
  - LicenseValid
- Lossless transformations
  - LosslessCrop
  - LosslessFlipHorizontal
  - LosslessFlipVertical
  - LosslessRotate
  - LosslessRotateLeft
  - LosslessRotateRight
- Masking
  - Mask
  - MaskOverlayFromBase64
  - MaskOverlayFromFile
  - MaskOverlayFromSerializedStream
  - MaskOverlayFromStream
  - MaskOverlayFromURL
- Pen
  - SetPen
  - PenAntiAliasing
  - PenCap
  - PenColor
  - PenOpacity
  - PenStyle
  - PenWidth
- Properties
  - GetBase64String
  - GetBitsPerPixelFromFile
  - GetFormatAsStringFromFile
  - GetFormatFromFile
  - GetFormatFromString
  - GetFramesFromFile
  - GetGUID
  - GetHasMultipleFramesFromFile
  - GetHeightFromFile
  - GetInfoFromFile
  - GetInfoFromURL
  - GetIsAnimatedFromFile
  - GetIsCMYKFromFile
  - GetIsSupportedFromFile
  - GetMegaPixelsFromFile
  - GetMIMEFromFile
  - GetMIMEFromFormat
  - GetWidthFromFile
  - SetBackgroundColor
  - SetFormat
  - SetFormatDefault
  - SetPixel
  - SetTransparency
  - BackgroundColor
  - BackgroundOpacity
  - BitsPerPixel
  - BitsPerPixelFromInfo
  - ColorCount
  - CursorX
  - CursorY
  - Format
  - FormatAsString
  - FormatAsStringFromInfo
  - FormatDefault
  - FormatFromInfo
  - FormatOriginal
  - FormatOriginalAsString
  - Frame
  - Frames
  - FramesFromInfo
  - HasMultipleFrames
  - HasMultipleFramesFromInfo
  - Height
  - HeightFromInfo
  - IsAnimated
  - IsAnimatedFromInfo
  - IsCMYK
  - IsCMYKFromInfo
  - IsConverted
  - IsJPEG
  - IsLoaded
  - IsSupported
  - IsSupportedFromInfo
  - IsSupportedOriginal
  - IsTransparent
  - JPEGProgressive
  - JPEGQuality
  - MegaPixels
  - MegaPixelsFromInfo
  - MIME
  - MIMEFromInfo
  - PixelCount
  - Transparency
  - WebFilter
  - Width
  - WidthFromInfo
- Text drawing
  - DrawTextInGradient
  - DrawTextInGradientUsingWarp
  - DrawTextInGradientWithBorder
  - DrawTextInGradientWithBorderAndShadow
  - DrawTextInGradientWithBorderAndShadowUsingWarp
  - DrawTextInGradientWithBorderUsingWarp
  - DrawTextInGradientWithShadow
  - DrawTextInGradientWithShadowUsingWarp
  - DrawTextNormal
  - DrawTextUsingWarp
  - DrawTextWithBorder
  - DrawTextWithBorderUsingWarp
  - DrawTextWithShadow
  - DrawTextWithShadowUsingWarp
  - GetTextHeight
  - GetTextWidth
- Transformations
  - Clear
  - Crop
  - Expand
  - FlipHorizontal
  - FlipVertical
  - Opacity
  - Resize
  - Rotate
  - RotateLeft
  - RotateRight
  - RoundEdges
  - Shear
  - Shrink
  - Skew
  - Straighten
  - Thumbnail
Examples
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SetBackgroundColor method

Sets the current background color.

Syntax

void SetBackgroundColor(nColor As Number, nOpacity As Number)

Parameters

Parameter	Type	Required	Description
nColor	Number	Yes	Specifies the background color to use.
nOpacity	Number	No	Optional parameter which specifies the background opacity to use (only available for transparent images).

Marblecore Imaging Library Documentation

SetBackgroundColor method

Syntax

Parameters

Category

See also