Marblecore Imaging Library Documentation

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Documentation Introduction

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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GetMegaPixelsFromFile method

Retrieves the number of megapixels of the specified file.

Syntax

Number (floating point) GetMegaPixelsFromFile(strFile As String, bWebFilter As Boolean)

Return value

Returns a floating point number containing the number of megapixels.

Parameters

Parameter	Type	Required	Description
strFile	String	Yes	String containing the path of the file.
bWebFilter	Boolean	No	Optional parameter which enables or disables the internet filter. If this parameter is true only web formats are accepted (GIF, JPEG, PNG).

Marblecore Imaging Library Documentation

GetMegaPixelsFromFile method

Syntax

Return value

Parameters

Category

See also