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Grayscale image: Difference between revisions
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→{{header|REXX}}: changed a literal (version).
m (→{{header|REXX}}: changed a literal (version).) |
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Other alternatives to express the ''blue'' color are:
<lang rexx> blue= "00 00 ff"x /*define the blue color (hexadecimal).*/
blue= '00 00
blue= '0000ff'x /*define the blue color (hexadecimal).*/
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