kicad-developers team mailing list archive

[Jeff Young <jeff@xxxxxxxxx>]

I also tried online converters for PNG -> XBM and directly from the source (SVG -> XBM), but they all give me black images….


> On 5 Aug 2019, at 15:15, Jeff Young <jeff@xxxxxxxxx> wrote:
> 
> I found doc on the colour modes; 0 is monochrome without alpha, 2 is RGB, 4 is monochrome with alpha and 6 is RGBA.
> 
> So -c 0 should be correct.  
> 
> But it appears wxBitmap is expecting XBM data rather than PNG data.  Hm…..
> 
> 
>> On 5 Aug 2019, at 14:46, Jeff Young <jeff@xxxxxxxxx> wrote:
>> 
>> pngcrush -c 0 makes a single-plane char array, but it appears to be in a different order or something (the array is the right size, but produces a garbage cursor).
>> 
>> Anyone know what the other colour modes are?  (0, 2, 4, 6)
>> 
>>> On 5 Aug 2019, at 13:22, Jeff Young <jeff@xxxxxxxxx> wrote:
>>> 
>>> Our PNG2cpp.cmake script makes a 3 or 4 plane (ie: colour) char array.
>>> 
>>> wxWidgets’ wxBitmap() constructor needs a single plane char array.  John Beard created a couple for the SPICE cursors, but I’m not sure how he did it.
>>> 
>>> Thanks,
>>> Jeff.
>>> 
>>> 
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>> 
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> 
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