SaveLayerAlpha

The methods of Android.Graphics.Canvas are listed below. For a list of all members, see the Canvas Members list.

Public Methods

	ClipPath(Path) : bool Intersect the current clip with the specified path.
	ClipPath(Path, Region.Op) : bool Modify the current clip with the specified path.
	ClipRect(Rect) : bool Intersect the current clip with the specified rectangle, which is expressed in local coordinates.
	ClipRect(RectF) : bool Intersect the current clip with the specified rectangle, which is expressed in local coordinates.
	ClipRect(Rect, Region.Op) : bool Modify the current clip with the specified rectangle, which is expressed in local coordinates.
	ClipRect(RectF, Region.Op) : bool Modify the current clip with the specified rectangle.
	ClipRect(int, int, int, int) : bool Intersect the current clip with the specified rectangle, which is expressed in local coordinates.
	ClipRect(float, float, float, float) : bool Intersect the current clip with the specified rectangle, which is expressed in local coordinates.
	ClipRect(float, float, float, float, Region.Op) : bool Modify the current clip with the specified rectangle, which is expressed in local coordinates.
	ClipRegion(Region) : bool Intersect the current clip with the specified region.
	ClipRegion(Region, Region.Op) : bool Modify the current clip with the specified region.
	Concat(Matrix) Preconcat the current matrix with the specified matrix.
	DrawArc(RectF, float, float, bool, Paint)
	DrawArc(float, float, float, float, float, float, bool, Paint)
	DrawARGB(int, int, int, int) Fill the entire canvas' bitmap (restricted to the current clip) with the specified ARGB color, using srcover porterduff mode.
	DrawBitmap(Bitmap, Matrix, Paint) Draw the bitmap using the specified matrix.
	DrawBitmap(Bitmap, Rect, Rect, Paint) Draw the specified bitmap, scaling/translating automatically to fill the destination rectangle.
	DrawBitmap(Bitmap, Rect, RectF, Paint) Draw the specified bitmap, scaling/translating automatically to fill the destination rectangle.
	DrawBitmap(Bitmap, float, float, Paint) Draw the specified bitmap, with its top/left corner at (x,y), using the specified paint, transformed by the current matrix.
	DrawBitmap(int[], int, int, int, int, int, int, bool, Paint) Legacy version of drawBitmap(int[] colors, ...) that took ints for x,y
	DrawBitmap(int[], int, int, float, float, int, int, bool, Paint) Treat the specified array of colors as a bitmap, and draw it.
	DrawBitmapMesh(Bitmap, int, int, float[], int, int[], int, Paint) Draw the bitmap through the mesh, where mesh vertices are evenly distributed across the bitmap.
	DrawCircle(float, float, float, Paint) Draw the specified circle using the specified paint.
	DrawColor(Color) Fill the entire canvas' bitmap (restricted to the current clip) with the specified color, using srcover porterduff mode.
	DrawColor(Color, PorterDuff.Mode) Fill the entire canvas' bitmap (restricted to the current clip) with the specified color and porter-duff xfermode.
	DrawLine(float, float, float, float, Paint) Draw a line segment with the specified start and stop x,y coordinates, using the specified paint.
	DrawLines(float[], Paint)
	DrawLines(float[], int, int, Paint) Draw a series of lines.
	DrawOval(RectF, Paint) Draw the specified oval using the specified paint.
	DrawOval(float, float, float, float, Paint) Draw the specified oval using the specified paint.
	DrawPaint(Paint) Fill the entire canvas' bitmap (restricted to the current clip) with the specified paint.
	DrawPath(Path, Paint) Draw the specified path using the specified paint.
	DrawPicture(Picture) Save the canvas state, draw the picture, and restore the canvas state.
	DrawPicture(Picture, Rect) Draw the picture, stretched to fit into the dst rectangle.
	DrawPicture(Picture, RectF) Draw the picture, stretched to fit into the dst rectangle.
	DrawPoint(float, float, Paint) Helper for drawPoints() for drawing a single point.
	DrawPoints(float[], Paint) Helper for drawPoints() that assumes you want to draw the entire array
	DrawPoints(float[], int, int, Paint) Draw a series of points.
	DrawPosText(string, float[], Paint) Draw the text in the array, with each character's origin specified by the pos array.
	DrawPosText(char[], int, int, float[], Paint) Draw the text in the array, with each character's origin specified by the pos array.
	DrawRect(Rect, Paint) Draw the specified Rect using the specified Paint.
	DrawRect(RectF, Paint) Draw the specified Rect using the specified paint.
	DrawRect(float, float, float, float, Paint) Draw the specified Rect using the specified paint.
	DrawRGB(int, int, int) Fill the entire canvas' bitmap (restricted to the current clip) with the specified RGB color, using srcover porterduff mode.
	DrawRoundRect(RectF, float, float, Paint) Draw the specified round-rect using the specified paint.
	DrawRoundRect(float, float, float, float, float, float, Paint) Draw the specified round-rect using the specified paint.
	DrawText(string, float, float, Paint) Draw the text, with origin at (x,y), using the specified paint.
	DrawText(Java.Lang.ICharSequence, int, int, float, float, Paint) Draw the specified range of text, specified by start/end, with its origin at (x,y), in the specified Paint.
	DrawText(char[], int, int, float, float, Paint) Draw the text, with origin at (x,y), using the specified paint.
	DrawText(string, int, int, float, float, Paint) Draw the text, with origin at (x,y), using the specified paint.
	DrawTextOnPath(string, Path, float, float, Paint) Draw the text, with origin at (x,y), using the specified paint, along the specified path.
	DrawTextOnPath(char[], int, int, Path, float, float, Paint) Draw the text, with origin at (x,y), using the specified paint, along the specified path.
	DrawVertices(Canvas.VertexMode, int, float[], int, float[], int, int[], int, short[], int, int, Paint) Draw the array of vertices, interpreted as triangles (based on mode).
static	FreeGlCaches() Documentation for this section has not yet been entered.
	GetClipBounds(Rect) : bool Return the bounds of the current clip (in local coordinates) in the bounds parameter, and return true if it is non-empty.
	GetMatrix(Matrix) Return, in ctm, the current transformation matrix.
	QuickReject(Path, Canvas.EdgeType) : bool Return true if the specified path, after being transformed by the current matrix, would lie completely outside of the current clip.
	QuickReject(RectF, Canvas.EdgeType) : bool Return true if the specified rectangle, after being transformed by the current matrix, would lie completely outside of the current clip.
	QuickReject(float, float, float, float, Canvas.EdgeType) : bool Return true if the specified rectangle, after being transformed by the current matrix, would lie completely outside of the current clip.
	Restore() This call balances a previous call to save(), and is used to remove all modifications to the matrix/clip state since the last save call.
	RestoreToCount(int) Efficient way to pop any calls to save() that happened after the save count reached saveCount.
	Rotate(float) Preconcat the current matrix with the specified rotation.
	Rotate(float, float, float) Preconcat the current matrix with the specified rotation.
	Save() : int Saves the current matrix and clip onto a private stack.
	Save(SaveFlags) : int Based on saveFlags, can save the current matrix and clip onto a private stack.
	SaveLayer(RectF, Paint) : int Convenience for saveLayer(bounds, paint, `Canvas.ALL_SAVE_FLAG`)
	SaveLayer(RectF, Paint, SaveFlags) : int This behaves the same as save(), but in addition it allocates an offscreen bitmap.
	SaveLayer(float, float, float, float, Paint) : int Convenience for saveLayer(left, top, right, bottom, paint, `Canvas.ALL_SAVE_FLAG`)
	SaveLayer(float, float, float, float, Paint, SaveFlags) : int Helper version of saveLayer() that takes 4 values rather than a RectF.
	SaveLayerAlpha(RectF, int) : int Convenience for saveLayerAlpha(bounds, alpha, `Canvas.ALL_SAVE_FLAG`)
	SaveLayerAlpha(RectF, int, SaveFlags) : int This behaves the same as save(), but in addition it allocates an offscreen bitmap.
	SaveLayerAlpha(float, float, float, float, int) : int Helper for saveLayerAlpha(left, top, right, bottom, alpha, `Canvas.ALL_SAVE_FLAG`)
	SaveLayerAlpha(float, float, float, float, int, SaveFlags) : int Helper for saveLayerAlpha() that takes 4 values instead of a RectF.
	Scale(float, float) Preconcat the current matrix with the specified scale.
	Scale(float, float, float, float) Preconcat the current matrix with the specified scale.
	SetBitmap(Bitmap) Specify a bitmap for the canvas to draw into.
	SetViewport(int, int) Documentation for this section has not yet been entered.
	Skew(float, float) Preconcat the current matrix with the specified skew.
	Translate(float, float) Preconcat the current matrix with the specified translation