a93febb5b7
* add image and deprecated arrow functions * update locales * map basic.showArrow * map arrow blocks * map & remove arrow images * remove arrow blocks * update locales * remove & patch: rgbw -> rgb button/pin pressed -> button/pin event loudness -> soundLevel * update ts mappings for arrows * add wip ts patch rules * update .blocks files * use Click instead of Down as default in Documentation and tests * patch test.blocks * fix lowercase name tag * update test.blocks * update blocks test files * update blocks test files * format block files * pass blocks file tests * fix ts mapping * fix color.defl value closes https://github.com/microsoft/pxt-calliope/issues/136 * fix ts mappings - add optional spacing at the end of rgbw() - map up to v4.0.19 * add suggested changes * replace innerText by textContent Co-authored-by: JW <gitkraken@juriwolf.de> Co-authored-by: Juri <info@juriwolf.de>
40 lines
751 B
Markdown
40 lines
751 B
Markdown
# Clear
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The clear function for images.
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Turn off all the pixels in an [Image](/reference/images/image).
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## JavaScript
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```sig
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export function clear(img: micro_bit.Image)
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```
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## Parameters
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* none
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## Example
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The following example turns off the pixels of `img` when the A input button is pressed:
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```blocks
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let img = images.createImage(`
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. . . . .
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. # # # .
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. # # # .
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. # # # .
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. . . . .
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`)
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img.showImage(0)
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input.onButtonEvent(Button.A, ButtonEvent.Down, () => {
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img.clear()
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img.showImage(0)
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})
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```
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## See also
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[Image](/reference/images/image), [show animation](/reference/basic/show-animation), [show image](/reference/images/show-image), [scroll image](/reference/images/scroll-image), [create image](/reference/images/create-image)
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