Re: BUG: CAIRO_FORMAT_ARGB32, image_surface transparency = CAIRO_IMAGE_IS_OPAQUE after write_png()

[email protected]
Newsgroups gmane.comp.lib.cairo
Message-ID <[email protected]>

Tuesday, June 7, 2016, 2:46:04 PM, you wrote:

AJ> On 07/06/16 15:28, [email protected] wrote:
>> Ok, but writing PNG shall not affect consequent writings. If we paint
>> later with transparent source it is not opaque anymore and then 
>> _cairo_image_analyze_transparency() shall run again.

AJ> I missed that part of the bug report. I thought the bug was about
AJ> writing ARGB32 images as opaque PNG when all alpha is 255. Failing to
AJ> analyze the transparency after updating the image is a bug. The attached
AJ> patch should fix it.

Hi Adrian, the patch works great. Thanks a lot for fast response.

Tuesday, June 7, 2016, 8:01:19 PM LOCAL
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