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=={{header|App Inventor}}== |
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App Inventor has two Canvas blocks to determine the color under a pixel.<br> |
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'''GetBackgroundPixelColor''' returns a color from the Canvas but ignores Ball sprites and ImageSprites.<br> |
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'''GetPixelColor''' returns a color from either the Canvas or a Ball sprite or ImageSprite.<br> |
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In the app's display below, the purple Ball sprite was touched on the left canvas, but the pixel color (green) returned was from the area below it. |
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[https://lh4.googleusercontent.com/-Gw0xm7RIEck/Uute2nQSGsI/AAAAAAAAJ90/rq3UuWYE9Yw/s1600/Capture.PNG <VIEW THE BLOCKS AND ANDROID APP DISPLAY>] |
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=={{header|8086 Assembly}}== |
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=={{header|8086 Assembly}}== |
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===With Interrupts=== |
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===With Interrupts=== |
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[https://gitlab.com/amarok8bit/action-rosetta-code/-/raw/master/images/Color_of_a_screen_pixel.png Screenshot from Atari 8-bit computer] |
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[https://gitlab.com/amarok8bit/action-rosetta-code/-/raw/master/images/Color_of_a_screen_pixel.png Screenshot from Atari 8-bit computer] |
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=={{header|App Inventor}}== |
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⚫ |
App Inventor has two Canvas blocks to determine the color under a pixel.<br> |
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⚫ |
'''GetBackgroundPixelColor''' returns a color from the Canvas but ignores Ball sprites and ImageSprites.<br> |
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⚫ |
'''GetPixelColor''' returns a color from either the Canvas or a Ball sprite or ImageSprite.<br> |
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⚫ |
In the app's display below, the purple Ball sprite was touched on the left canvas, but the pixel color (green) returned was from the area below it. |
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⚫ |
[https://lh4.googleusercontent.com/-Gw0xm7RIEck/Uute2nQSGsI/AAAAAAAAJ90/rq3UuWYE9Yw/s1600/Capture.PNG <VIEW THE BLOCKS AND ANDROID APP DISPLAY>] |
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=={{header|AutoHotkey}}== |
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=={{header|AutoHotkey}}== |
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<lang AutoHotkey>PixelGetColor, color, %X%, %Y%</lang> |
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<lang AutoHotkey>PixelGetColor, color, %X%, %Y%</lang> |
