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Set image transparent ON/OFF
Description
This setting only affect color image command. If transparent ON, the Black area(pixels RGB value equal 0) on color image will not cover the contents on the screen.
This command affect all following color image outputs to screen, until set to a different value.
NOTE: Only true black can be set to be transparent: means the Red/Green/Blue value must be all 0
Usage:
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Direct: |
"TRANSd" |
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Arduino: |
void setTrans(uint8_t d) |
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C: |
void Digole_setTrans(uint8_t d) |
Parameters:
d
A byte of flag, if d=1, turn transparent ON, otherwise turn OFF
Return:
none
Example (Arduino):
mydisp.setTrans(1); //set transparent ON
Example(direct)
serial.writeString("TRANS1"); //set transparent ON
eg.:
Changelog
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See Also