Hello,
Is there a version of TColorDialog which allows to specify an Alpha channel ?
Michael.
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On 22.03.2018 20:49, Michael Van Canneyt via Lazarus wrote:
Is there a version of TColorDialog which allows to specify an Alpha
channel ?
Not in the LCL itself. Maybe you can try to build one using
http://wiki.lazarus.freepascal.org/mbColorLib#RGB_color_pickers
I didn't use it myself, it jus
On Thu, 22 Mar 2018, Ondrej Pokorny via Lazarus wrote:
On 22.03.2018 20:49, Michael Van Canneyt via Lazarus wrote:
Is there a version of TColorDialog which allows to specify an Alpha
channel ?
Not in the LCL itself. Maybe you can try to build one using
http://wiki.lazarus.freepascal.org/mb
Am 22.03.2018 um 21:36 schrieb Ondrej Pokorny via Lazarus:
Not in the LCL itself. Maybe you can try to build one using
http://wiki.lazarus.freepascal.org/mbColorLib#RGB_color_pickers
I did the port to Lazarus. But no - none of them supports an alpha
channel, they focus on color selection bas
Hello,
native TColorDialog in Qt4 has slider and edit for Alpha channel but this value
is never in the result (i.e. TColorDialog.Color property). TColor uses upper 8
bits for other purposes than alpha.
V.
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Od: Michael Van Canneyt
I've written a pascal version of some color controls which I've ported to
Lazarus. Here is a link to a page with demo video:
https://www.codebot.org/delphi/?doc=9524
These controls includes a hue picker that has 2 styles (radial as shown and
bar), a saturation pick again with 2 styles, and an alp
