| [fillStyle](#fillstyle) | string \|[CanvasGradient](ts-components-canvas-canvasgradient.md)\|[CanvasPattern](#canvaspattern) | Style to fill an area.<br>- When the type is string, this attribute indicates the color of the fill area.<br>- When the type is **CanvasGradient**, this attribute indicates a gradient object, which is created using the **[createLinearGradient](#createlineargradient)** API.<br>- When the type is **CanvasPattern**, this attribute indicates a pattern, which is created using the **[createPattern](#createpattern)** API.|
| [fillStyle](#fillstyle) | string \|number<sup>10+</sup>\|[CanvasGradient](ts-components-canvas-canvasgradient.md)\|[CanvasPattern](#canvaspattern) | Style to fill an area.<br>- When the type is string, this attribute indicates the color of the fill area.<br>- When the type is number, this attribute indicates the color of the fill area.<br>- When the type is **CanvasGradient**, this attribute indicates a gradient object, which is created using the **[createLinearGradient](#createlineargradient)** API.<br>- When the type is **CanvasPattern**, this attribute indicates a pattern, which is created using the **[createPattern](#createpattern)** API.<br>Since API version 9, this API is supported in ArkTS widgets.|
| [lineWidth](#linewidth) | number | Line width. |
| [strokeStyle](#strokestyle) | string \|[CanvasGradient](ts-components-canvas-canvasgradient.md)\|[CanvasPattern](#canvaspattern) | Stroke style.<br>- When the type is string, this attribute indicates the stroke color.<br>- When the type is **CanvasGradient**, this attribute indicates a gradient object, which is created using the **[createLinearGradient](#createlineargradient)** API.<br>- When the type is **CanvasPattern**, this attribute indicates a pattern, which is created using the **[createPattern](#createpattern)** API.|
| [lineCap](#linecap) | CanvasLineCap | Style of the line endpoints. The options are as follows:<br>- **'butt'**: The endpoints of the line are squared off.<br>- **'round'**: The endpoints of the line are rounded.<br>- **'square'**: The endpoints of the line are squared off by adding a box with an equal width and half the height of the line's thickness.<br>Default value: **'butt'**|
| [lineJoin](#linejoin) | CanvasLineJoin | Style of the shape used to join line segments. The options are as follows:<br>- **'round'**: The shape used to join line segments is a sector, whose radius at the rounded corner is equal to the line width.<br>- **'bevel'**: The shape used to join line segments is a triangle. The rectangular corner of each line is independent.<br>- **'miter'**: The shape used to join line segments has a mitered corner by extending the outside edges of the lines until they meet. You can view the effect of this attribute in **miterLimit**.<br>Default value: **'miter'**|
| [miterLimit](#miterlimit) | number | Maximum miter length. The miter length is the distance between the inner corner and the outer corner where two lines meet.<br>Default value: **10**|
| [font](#font) | string | Font style.<br>Syntax: ctx.font='font-size font-family'<br>- (Optional) **font-size**: font size and row height. The unit can only be pixels.<br>- (Optional) **font-family**: font family.<br>Syntax: ctx.font='font-style font-weight font-size font-family'<br>- (Optional) **font-style**: font style. Available values are **'normal'** and **'italic'**.<br>- (Optional) **font-weight**: font weight. Available values are as follows: **'normal'**, **'bold'**, **'bolder'**, **'lighter'**, **'100'**, **'200'**, **'300'**, **'400'**, **'500'**, **'600'**, **'700'**, **'800'**, **'900'**.<br>- (Optional) **font-size**: font size and row height. The unit can only be pixels.<br>- (Optional) **font-family**: font family. Available values are **'sans-serif'**, **'serif'**, and **'monospace'**.<br>Default value: **'normal normal 14px sans-serif'**|
| [textAlign](#textalign) | CanvasTextAlign | Text alignment mode. Available values are as follows:<br>- **'left'**: The text is left-aligned.<br>- **'right'**: The text is right-aligned.<br>- **'center'**: The text is center-aligned.<br>- **'start'**: The text is aligned with the start bound.<br>- **'end'**: The text is aligned with the end bound.<br>In the **ltr** layout mode, the value **'start'** equals **'left'**. In the **rtl** layout mode, the value **'start'** equals **'right'**.<br>Default value: **'left'**|
| [textBaseline](#textbaseline) | CanvasTextBaseline | Horizontal alignment mode of text. Available values are as follows:<br>- **'alphabetic'**: The text baseline is the normal alphabetic baseline.<br>- **'top'**: The text baseline is on the top of the text bounding box.<br>- **'hanging'**: The text baseline is a hanging baseline over the text.<br>- **'middle'**: The text baseline is in the middle of the text bounding box.<br>**'ideographic'**: The text baseline is the ideographic baseline. If a character exceeds the alphabetic baseline, the ideographic baseline is located at the bottom of the excess character.<br>- **'bottom'**: The text baseline is at the bottom of the text bounding box. Its difference from the ideographic baseline is that the ideographic baseline does not consider letters in the next line.<br>Default value: **'alphabetic'**|
| [globalAlpha](#globalalpha) | number | Opacity.<br>**0.0**: completely transparent.<br>**1.0**: completely opaque.|
| [lineDashOffset](#linedashoffset) | number | Offset of the dashed line. The precision is float.<br>Default value: **0.0**|
| [globalCompositeOperation](#globalcompositeoperation) | string | Composition operation type. Available values are as follows: **'source-over'**, **'source-atop'**, **'source-in'**, **'source-out'**, **'destination-over'**, **'destination-atop'**, **'destination-in'**, **'destination-out'**, **'lighter'**, **'copy'**, and **'xor'**.<br>Default value: **'source-over'**|
| [shadowBlur](#shadowblur) | number | Blur level during shadow drawing. A larger value indicates a more blurred effect. The precision is float.<br>Default value: **0.0**|
| [shadowOffsetX](#shadowoffsetx) | number | X-axis shadow offset relative to the original object.|
| [shadowOffsetY](#shadowoffsety) | number | Y-axis shadow offset relative to the original object.|
| [imageSmoothingEnabled](#imagesmoothingenabled) | boolean | Whether to adjust the image smoothness during image drawing. The value **true** means to enable this feature, and **false** means the opposite.<br>Default value: **true**|
| [strokeStyle](#strokestyle) | string \|number<sup>10+</sup>\|[CanvasGradient](ts-components-canvas-canvasgradient.md)\|[CanvasPattern](#canvaspattern) | Stroke style.<br>- When the type is string, this attribute indicates the stroke color.<br>- When the type is number, this attribute indicates the stroke color.<br>- When the type is **CanvasGradient**, this attribute indicates a gradient object, which is created using the **[createLinearGradient](#createlineargradient)** API.<br>- When the type is **CanvasPattern**, this attribute indicates a pattern, which is created using the **[createPattern](#createpattern)** API.<br>Since API version 9, this API is supported in ArkTS widgets.|
| [lineCap](#linecap) | CanvasLineCap | Style of the line endpoints. The options are as follows:<br>- **'butt'**: The endpoints of the line are squared off.<br>- **'round'**: The endpoints of the line are rounded.<br>- **'square'**: The endpoints of the line are squared off by adding a box with an equal width and half the height of the line's thickness.<br>Default value: **'butt'**<br>Since API version 9, this API is supported in ArkTS widgets.|
| [lineJoin](#linejoin) | CanvasLineJoin | Style of the shape used to join line segments. The options are as follows:<br>- **'round'**: The shape used to join line segments is a sector, whose radius at the rounded corner is equal to the line width.<br>- **'bevel'**: The shape used to join line segments is a triangle. The rectangular corner of each line is independent.<br>- **'miter'**: The shape used to join line segments has a mitered corner by extending the outside edges of the lines until they meet. You can view the effect of this attribute in **miterLimit**.<br>Default value: **'miter'**<br>Since API version 9, this API is supported in ArkTS widgets.|
| [miterLimit](#miterlimit) | number | Maximum miter length. The miter length is the distance between the inner corner and the outer corner where two lines meet.<br>Default value: **10**<br>Since API version 9, this API is supported in ArkTS widgets.|
| [font](#font) | string | Font style.<br>Syntax: ctx.font='font-size font-family'<br>- (Optional) **font-size**: font size and row height. The unit can only be pixels.<br>- (Optional) **font-family**: font family.<br>Syntax: ctx.font='font-style font-weight font-size font-family'<br>- (Optional) **font-style**: font style. Available values are **'normal'** and **'italic'**.<br>- (Optional) **font-weight**: font weight. Available values are as follows: **'normal'**, **'bold'**, **'bolder'**, **'lighter'**, **'100'**, **'200'**, **'300'**, **'400'**, **'500'**, **'600'**, **'700'**, **'800'**, **'900'**.<br>- (Optional) **font-size**: font size and row height. The unit can only be pixels.<br>- (Optional) **font-family**: font family. Available values are **'sans-serif'**, **'serif'**, and **'monospace'**.<br>Default value: **'normal normal 14px sans-serif'**<br>Since API version 9, this API is supported in ArkTS widgets.|
| [textAlign](#textalign) | CanvasTextAlign | Text alignment mode. Available values are as follows:<br>- **'left'**: The text is left-aligned.<br>- **'right'**: The text is right-aligned.<br>- **'center'**: The text is center-aligned.<br>- **'start'**: The text is aligned with the start bound.<br>- **'end'**: The text is aligned with the end bound.<br>In the **ltr** layout mode, the value **'start'** equals **'left'**. In the **rtl** layout mode, the value **'start'** equals **'right'**.<br>Default value: **'left'**<br>Since API version 9, this API is supported in ArkTS widgets.|
| [textBaseline](#textbaseline) | CanvasTextBaseline | Horizontal alignment mode of text. Available values are as follows:<br>- **'alphabetic'**: The text baseline is the normal alphabetic baseline.<br>- **'top'**: The text baseline is on the top of the text bounding box.<br>- **'hanging'**: The text baseline is a hanging baseline over the text.<br>- **'middle'**: The text baseline is in the middle of the text bounding box.<br>**'ideographic'**: The text baseline is the ideographic baseline. If a character exceeds the alphabetic baseline, the ideographic baseline is located at the bottom of the excess character.<br>- **'bottom'**: The text baseline is at the bottom of the text bounding box. Its difference from the ideographic baseline is that the ideographic baseline does not consider letters in the next line.<br>Default value: **'alphabetic'**<br>Since API version 9, this API is supported in ArkTS widgets.|
| [globalAlpha](#globalalpha) | number | Opacity.<br>**0.0**: completely transparent.<br>**1.0**: completely opaque.<br>Since API version 9, this API is supported in ArkTS widgets.|
| [lineDashOffset](#linedashoffset) | number | Offset of the dashed line. The precision is float.<br>Default value: **0.0**<br>Since API version 9, this API is supported in ArkTS widgets.|
| [globalCompositeOperation](#globalcompositeoperation) | string | Composition operation type. Available values are as follows: **'source-over'**, **'source-atop'**, **'source-in'**, **'source-out'**, **'destination-over'**, **'destination-atop'**, **'destination-in'**, **'destination-out'**, **'lighter'**, **'copy'**, and **'xor'**.<br>Default value: **'source-over'**<br>Since API version 9, this API is supported in ArkTS widgets.|
| [shadowBlur](#shadowblur) | number | Blur level during shadow drawing. A larger value indicates a more blurred effect. The precision is float.<br>Default value: **0.0**<br>Since API version 9, this API is supported in ArkTS widgets.|
| [shadowColor](#shadowcolor) | string | Shadow color.<br>Since API version 9, this API is supported in ArkTS widgets.|
| [shadowOffsetX](#shadowoffsetx) | number | X-axis shadow offset relative to the original object.<br>Since API version 9, this API is supported in ArkTS widgets.|
| [shadowOffsetY](#shadowoffsety) | number | Y-axis shadow offset relative to the original object.<br>Since API version 9, this API is supported in ArkTS widgets.|
| [imageSmoothingEnabled](#imagesmoothingenabled) | boolean | Whether to adjust the image smoothness during image drawing. The value **true** means to enable this feature, and **false** means the opposite.<br>Default value: **true**<br>Since API version 9, this API is supported in ArkTS widgets.|
| image | [ImageBitmap](ts-components-canvas-imagebitmap.md) | Yes | Source image. For details, see **ImageBitmap**. |
| repetition | string | Yes | Repetition mode. The value can be **'repeat'**, **'repeat-x'**, **'repeat-y'**, or **'no-repeat'**.<br>Default value: **''**|
| repetition | string | Yes | Repetition mode. The value can be **'repeat'**, **'repeat-x'**, **'repeat-y'**, **'no-repeat'**, **'clamp'**, or **'mirror'**.<br>Default value: **''**|
Defines a transformation matrix. To transform a graph, you only need to set parameters of the matrix. The coordinates of the graph are multiplied by the matrix values to obtain new coordinates of the transformed graph. You can use the matrix to implement multiple transform effects.
Since API version 9, this API is supported in ArkTS widgets.
> **NOTE**
>
> The following formulas calculate coordinates of the transformed graph. **x** and **y** represent coordinates before transformation, and **x'** and **y'** represent coordinates after transformation.
| startAngle | number | Yes | 0 | Angle at which the gradient starts, in radians. The angle measurement starts horizontally from the right side of the center and moves clockwise.|
| x | number | Yes | 0 | X-coordinate of the center of the conic gradient, in vp. |
| y | number | Yes | 0 | Y-coordinate of the center of the conic gradient, in vp. |
| [fillStyle](#fillstyle) | string \|[CanvasGradient](ts-components-canvas-canvasgradient.md)\|[CanvasPattern](#canvaspattern) | Style to fill an area.<br>- When the type is **string**, this attribute indicates the color of the filling area.<br>- When the type is **CanvasGradient**, this attribute indicates a gradient object, which is created using the **[createLinearGradient](#createlineargradient)** API.<br>- When the type is **CanvasPattern**, this attribute indicates a pattern, which is created using the **[createPattern](#createpattern)** API. |
| [lineWidth](#linewidth) | number | Line width.|
| [strokeStyle](#strokestyle) | string \|[CanvasGradient](ts-components-canvas-canvasgradient.md)\|[CanvasPattern](#canvaspattern) | Stroke style.<br>- When the type is **\<color>**, this parameter indicates the stroke color.<br>- When the type is **CanvasGradient**, this attribute indicates a gradient object, which is created using the **[createLinearGradient](#createlineargradient)** API.<br>- When the type is **CanvasPattern**, this attribute indicates a pattern, which is created using the **[createPattern](#createpattern)** API. |
| [lineCap](#linecap) | CanvasLineCap | Style of the line endpoints. The options are as follows:<br>- **butt**: The endpoints of the line are squared off.<br>- **round**: The endpoints of the line are rounded.<br>- **square**: The endpoints of the line are squared off, and each endpoint has added a rectangle whose length is the same as the line thickness and whose width is half of the line thickness.<br>- Default value: **'butt'**|
| [lineJoin](#linejoin) | CanvasLineJoin | Style of the shape used to join line segments. The options are as follows:<br>- **round**: The intersection is a sector, whose radius at the rounded corner is equal to the line width.<br>- **bevel**: The intersection is a triangle. The rectangular corner of each line is independent.<br>- **miter**: The intersection has a miter corner by extending the outside edges of the lines until they meet. You can view the effect of this attribute in **miterLimit**.<br>- Default value: **'miter'**|
| [miterLimit](#miterlimit) | number | Maximum miter length. The miter length is the distance between the inner corner and the outer corner where two lines meet.<br>- Default value: **10**|
| [font](#font) | string | Font style.<br>Syntax: ctx.font='font-size font-family'<br>- (Optional) **font-size**: font size and row height. The unit can only be pixels.<br>(Optional) **font-family**: font family.<br>Syntax: ctx.font='font-style font-weight font-size font-family'<br>- (Optional) **font-style**: font style. Available values are **normal** and **italic**.<br>- (Optional) **font-weight**: font weight. Available values are as follows: **normal**, **bold**, **bolder**, **lighter**, **100**, **200**, **300**, **400**, **500**, **600**, **700**, **800**, **900**.<br>- (Optional) **font-size**: font size and row height. The unit can only be pixels.<br>- (Optional) **font-family**: font family. Available values are **sans-serif**, **serif**, and **monospace**.<br>Default value: **'normal normal 14px sans-serif'**|
| [textAlign](#textalign) | CanvasTextAlign | Text alignment mode. Available values are as follows:<br>- **left**: The text is left-aligned.<br>- **right**: The text is right-aligned.<br>- **center**: The text is center-aligned.<br>- **start**: The text is aligned with the start bound.<br>- **end**: The text is aligned with the end bound.<br>**NOTE**<br>In the **ltr** layout mode, the value **'start'** equals **'left'**. In the **rtl** layout mode, the value **'start'** equals **'right'**.<br>- Default value: **'left'**|
| [textBaseline](#textbaseline) | CanvasTextBaseline | Horizontal alignment mode of text. Available values are as follows:<br>- **alphabetic**: The text baseline is the normal alphabetic baseline.<br>- **top**: The text baseline is on the top of the text bounding box.<br>- **hanging**: The text baseline is a hanging baseline over the text.<br>- **middle**: The text baseline is in the middle of the text bounding box.<br>**'ideographic'**: The text baseline is the ideographic baseline. If a character exceeds the alphabetic baseline, the ideographic baseline is located at the bottom of the excess character.<br>- **bottom**: The text baseline is at the bottom of the text bounding box. Its difference from the ideographic baseline is that the ideographic baseline does not consider letters in the next line.<br>- Default value: **'alphabetic'**|
| [fillStyle](#fillstyle) | string \|number<sup>10+</sup>\|[CanvasGradient](ts-components-canvas-canvasgradient.md)\|[CanvasPattern](#canvaspattern) | Style to fill an area.<br>- When the type is **string**, this attribute indicates the color of the filling area.<br>- When the type is **number**, this attribute indicates the color of the filling area.<br>- When the type is **CanvasGradient**, this attribute indicates a gradient object, which is created using the **[createLinearGradient](#createlineargradient)** API.<br>- When the type is **CanvasPattern**, this attribute indicates a pattern, which is created using the **[createPattern](#createpattern)** API.<br>Since API version 9, this API is supported in ArkTS widgets.|
| [lineWidth](#linewidth) | number | Line width.<br>Since API version 9, this API is supported in ArkTS widgets.|
| [strokeStyle](#strokestyle) | string \|number<sup>10+</sup>\|[CanvasGradient](ts-components-canvas-canvasgradient.md)\|[CanvasPattern](#canvaspattern) | Stroke style.<br>- When the type is **string**, this attribute indicates the stroke color.<br>- When the type is **number**, this attribute indicates the stroke color.<br>- When the type is **CanvasGradient**, this attribute indicates a gradient object, which is created using the **[createLinearGradient](#createlineargradient)** API.<br>- When the type is **CanvasPattern**, this attribute indicates a pattern, which is created using the **[createPattern](#createpattern)** API.<br>Since API version 9, this API is supported in ArkTS widgets.|
| [lineCap](#linecap) | CanvasLineCap | Style of the line endpoints. The options are as follows:<br>- **butt**: The endpoints of the line are squared off.<br>- **round**: The endpoints of the line are rounded.<br>- **square**: The endpoints of the line are squared off, and each endpoint has added a rectangle whose length is the same as the line thickness and whose width is half of the line thickness.<br>- Default value: **'butt'**<br>Since API version 9, this API is supported in ArkTS widgets.|
| [lineJoin](#linejoin) | CanvasLineJoin | Style of the shape used to join line segments. The options are as follows:<br>- **round**: The intersection is a sector, whose radius at the rounded corner is equal to the line width.<br>- **bevel**: The intersection is a triangle. The rectangular corner of each line is independent.<br>- **miter**: The intersection has a miter corner by extending the outside edges of the lines until they meet. You can view the effect of this attribute in **miterLimit**.<br>- Default value: **'miter'**<br>Since API version 9, this API is supported in ArkTS widgets.|
| [miterLimit](#miterlimit) | number | Maximum miter length. The miter length is the distance between the inner corner and the outer corner where two lines meet.<br>- Default value: **10**<br>Since API version 9, this API is supported in ArkTS widgets.|
| [font](#font) | string | Font style.<br>Syntax: ctx.font='font-size font-family'<br>- (Optional) **font-size**: font size and row height. The unit can only be pixels.<br>(Optional) **font-family**: font family.<br>Syntax: ctx.font='font-style font-weight font-size font-family'<br>- (Optional) **font-style**: font style. Available values are **normal** and **italic**.<br>- (Optional) **font-weight**: font weight. Available values are as follows: **normal**, **bold**, **bolder**, **lighter**, **100**, **200**, **300**, **400**, **500**, **600**, **700**, **800**, **900**.<br>- (Optional) **font-size**: font size and row height. The unit can only be pixels.<br>- (Optional) **font-family**: font family. Available values are **sans-serif**, **serif**, and **monospace**.<br>Default value: **'normal normal 14px sans-serif'**<br>Since API version 9, this API is supported in ArkTS widgets.|
| [textAlign](#textalign) | CanvasTextAlign | Text alignment mode. Available values are as follows:<br>- **left**: The text is left-aligned.<br>- **right**: The text is right-aligned.<br>- **center**: The text is center-aligned.<br>- **start**: The text is aligned with the start bound.<br>- **end**: The text is aligned with the end bound.<br>**NOTE**<br><br>In the **ltr** layout mode, the value **'start'** equals **'left'**. In the **rtl** layout mode, the value **'start'** equals **'right'**.<br>- Default value: **'left'**<br>Since API version 9, this API is supported in ArkTS widgets.|
| [textBaseline](#textbaseline) | CanvasTextBaseline | Horizontal alignment mode of text. Available values are as follows:<br>- **alphabetic**: The text baseline is the normal alphabetic baseline.<br>- **top**: The text baseline is on the top of the text bounding box.<br>- **hanging**: The text baseline is a hanging baseline over the text.<br>- **middle**: The text baseline is in the middle of the text bounding box.<br>**'ideographic'**: The text baseline is the ideographic baseline. If a character exceeds the alphabetic baseline, the ideographic baseline is located at the bottom of the excess character.<br>- **bottom**: The text baseline is at the bottom of the text bounding box. Its difference from the ideographic baseline is that the ideographic baseline does not consider letters in the next line.<br>- Default value: **'alphabetic'**<br>Since API version 9, this API is supported in ArkTS widgets.|
| [lineDashOffset](#linedashoffset) | number | Offset of the dashed line. The precision is float.<br>- Default value: **0.0**|
| [globalCompositeOperation](#globalcompositeoperation) | string | Composition operation type. Available values are as follows: **'source-over'**, **'source-atop'**, **'source-in'**, **'source-out'**, **'destination-over'**, **'destination-atop'**, **'destination-in'**, **'destination-out'**, **'lighter'**, **'copy'**, and **'xor'**.<br>- Default value: **'source-over'**|
| [shadowBlur](#shadowblur) | number | Blur level during shadow drawing. A larger value indicates a more blurred effect. The precision is float.<br>- Default value: **0.0**|
| [shadowOffsetX](#shadowoffsetx) | number | X-axis shadow offset relative to the original object.|
| [shadowOffsetY](#shadowoffsety) | number | Y-axis shadow offset relative to the original object.|
| [imageSmoothingEnabled](#imagesmoothingenabled) | boolean | Whether to adjust the image smoothness during image drawing. The value **true** means to enable this feature, and **false** means the opposite.<br>- Default value: **true**|
| [lineDashOffset](#linedashoffset) | number | Offset of the dashed line. The precision is float.<br>- Default value: **0.0**<br>Since API version 9, this API is supported in ArkTS widgets.|
| [globalCompositeOperation](#globalcompositeoperation) | string | Composition operation type. Available values are as follows: **'source-over'**, **'source-atop'**, **'source-in'**, **'source-out'**, **'destination-over'**, **'destination-atop'**, **'destination-in'**, **'destination-out'**, **'lighter'**, **'copy'**, and **'xor'**.<br>- Default value: **'source-over'**<br>Since API version 9, this API is supported in ArkTS widgets.|
| [shadowBlur](#shadowblur) | number | Blur level during shadow drawing. A larger value indicates a more blurred effect. The precision is float.<br>- Default value: **0.0**<br>Since API version 9, this API is supported in ArkTS widgets.|
| [shadowColor](#shadowcolor) | string | Shadow color.<br>Since API version 9, this API is supported in ArkTS widgets.|
| [shadowOffsetX](#shadowoffsetx) | number | X-axis shadow offset relative to the original object.<br>Since API version 9, this API is supported in ArkTS widgets.|
| [shadowOffsetY](#shadowoffsety) | number | Y-axis shadow offset relative to the original object.<br>Since API version 9, this API is supported in ArkTS widgets.|
| [imageSmoothingEnabled](#imagesmoothingenabled) | boolean | Whether to adjust the image smoothness during image drawing. The value **true** means to enable this feature, and **false** means the opposite.<br>- Default value: **true**<br>Since API version 9, this API is supported in ArkTS widgets.|
> **NOTE**
> For **fillStyle**, **shadowColor**, and **strokeStyle**, the value format of the string type is 'rgb(255, 255, 255)', 'rgba(255, 255, 255, 1.0)', '\#FFFFFF'.
| image | [ImageBitmap](ts-components-canvas-imagebitmap.md) | Yes | null | Source image. For details, see **ImageBitmap**. |
| repetition | string | Yes | "" | Repetition mode. The value can be **"repeat"**, **"repeat-x"**, **"repeat-y"**, or **"no-repeat"**.|
| repetition | string | Yes | "" | Repetition mode. The value can be **'repeat'**, **'repeat-x'**, **'repeat-y'**, **'no-repeat'**, **'clamp'**, or **'mirror'**.|
Defines a transformation matrix. To transform a graph, you only need to set parameters of the matrix. The coordinates of the graph are multiplied by the matrix values to obtain new coordinates of the transformed graph. You can use the matrix to implement multiple transform effects.
Since API version 9, this API is supported in ArkTS widgets.
> **NOTE**
>
> The following formulas calculate coordinates of the transformed graph. **x** and **y** represent coordinates before transformation, and **x'** and **y'** represent coordinates after transformation.
| startAngle | number | Yes | 0 | Angle at which the gradient starts, in radians. The angle measurement starts horizontally from the right side of the center and moves clockwise.|
| x | number | Yes | 0 | X-coordinate of the center of the conic gradient, in vp. |
| y | number | Yes | 0 | Y-coordinate of the center of the conic gradient, in vp. |
