rageworx / fl_imgtk

FLTK image toolkit for some useful effects

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Supporting Fl_RGB_Image depth 1, and 2.

rageworx opened this issue · comments

I seems to need supporting single Y channel and Y+alpha channel ( depth 2 ) of Fl_RGB_Image.
Someone may love this feature for making some special viewer.

  • additional ref. #16

Each different color space merging test...

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@fire-eggs may love this :)

  • experimental build fl_imtk.a with test codes for MinGW-W64.
    flimgtktest.zip

RGB color base on gray image test,
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Looks strange background on overwrapped.

re-programmed convert all to RGB and RGBA ... Looks better.

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But strange background left.

color + color same.

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where this dark background belong ?

Fixed bug, works fine.

color+color( alpha 100 -> 50% )
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gray+color ( alpha 100 -> 50% )
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gray+gray+alpha ( alpha 100 -> 50% )
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color+gray+alpha ( alpha 100 -> 50% )
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Ok.

Draw line testing on gray ( color works well ),

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Looks good.

Fixed some bugs, and color test

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then, gray test

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Looks almost done.

Commited changes for 7c1ee71..2cf6de0