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Convert RGBA PNG to RGB with PIL
...oad() # required for png.split()
background = Image.new("RGB", png.size, (255, 255, 255))
background.paste(png, mask=png.split()[3]) # 3 is the alpha channel
background.save('foo.jpg', 'JPEG', quality=80)
Result @80%
Result @ 50%
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How to change theme for AlertDialog
...yle/AlertDialog. It is not in the public API. As a consequence, in Android 2.3.3, it crashes when creating the builder.
– Catalin Morosan
Mar 14 '11 at 12:56
18
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Why does Pycharm's inspector complain about “d = {}”?
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248
What is the following code to your dictionary declaration?
I think pycharm will trigger the e...
UITableView didSelectRowAtIndexPath: not being called on first tap
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answered Jan 21 '10 at 2:17
Ole BegemannOle Begemann
132k2929 gold badges265265 silver badges249249 bronze badges
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Provisioning Profiles menu item missing from Xcode 5
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answered Aug 6 '13 at 8:32
trojanfoetrojanfoe
114k1818 gold badges188188 silver badges226226 bronze badges
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Is it possible to style a select box? [closed]
...ing:0px;
}
div.selectbox-wrapper ul li.selected {
background-color: #EAF2FB;
}
div.selectbox-wrapper ul li.current {
background-color: #CDD8E4;
}
div.selectbox-wrapper ul li {
list-style-type:none;
display:block;
margin:0;
padding:2px;
cursor:pointer;
}
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Get all elements but the first from an array
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How to define multiple name tags in a struct
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2 Answers
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ReactJS Two components communicating
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324
The best approach would depend on how you plan to arrange those components. A few example scena...
Why does my application spend 24% of its life doing a null check?
...e to the execution engine. Reading bytes from the L1 cache typically takes 2 or 3 CPU cycles. Next up is the L2 cache, bigger and slower. Upscale processors also have an L3 cache, bigger and slower yet. As process technology improves, those buffers take less space and automatically becomes faster as...