[question] searching for images with transparency or alpha channel ??

Discussion related to "Everything" 1.5 Alpha.
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asamirid
Posts: 127
Joined: Sat Oct 13, 2018 12:28 pm

[question] searching for images with transparency or alpha channel ??

Post by asamirid »

greetings everyone 👋🏼👋🏼 ..

is there a way to search for images with transparent background or has alpha channel property from the search box ??

iam pointing to png and webp images format ..

i tried to search the forum here but with no luck, as words like "transparent" "background" and "alpha" are widely used here to refer to other meanings ..
Last edited by asamirid on Wed May 31, 2023 4:32 pm, edited 2 times in total.
therube
Posts: 4977
Joined: Thu Sep 03, 2009 6:48 pm

Re: [question] searching for images with transparency and alpha channel ??

Post by therube »

Can Windows (Explorer) see such data?
If so, I'd thinking Everything should be seeing it also.


From looking, I'm thinking probably not.


Just some links:
https://developers.google.com/speed/webp/gallery2
https://stackoverflow.com/questions/646 ... ha-channel
https://stackoverflow.com/questions/306 ... n-an-image
asamirid
Posts: 127
Joined: Sat Oct 13, 2018 12:28 pm

Re: [question] searching for images with transparency and alpha channel ??

Post by asamirid »

thanx therube,

checked ur links, can't confirm yet 😕😕.

still hope to find a way to achieve that, it will help alot ..

void
Developer
Posts: 16744
Joined: Fri Oct 16, 2009 11:31 pm

Re: [question] searching for images with transparency or alpha channel ??

Post by void »

Everything 1.5.0.1349a fixes an issue with bitdepth:

Please try the following Everything 1.5 search:

pic: bitdepth:32
asamirid
Posts: 127
Joined: Sat Oct 13, 2018 12:28 pm

Re: [question] searching for images with transparency or alpha channel ??

Post by asamirid »

void wrote: Thu Jun 01, 2023 4:27 am Everything 1.5.0.1349a fixes an issue with bitdepth:

Please try the following Everything 1.5 search:

pic: bitdepth:32
thank you void 👋🏼👋🏼..

trying that right now, in testing phase.

hope it works the way i need

i will feedback soon
therube
Posts: 4977
Joined: Thu Sep 03, 2009 6:48 pm

Re: [question] searching for images with transparency or alpha channel ??

Post by therube »

(I know I do not know what I'm doing, nonetheless I don't seem to be getting [expected ?] results.
https://en.wikipedia.org/wiki/Color_depth
https://www.unravel.com.au/understandin ... olor-depth


Heh.
And while we're here, I had come across some pictures that they looked like one had 1px band removed
horizontally, & the other, 1px band removed vertically. It made the two pictures "move" [relatively to
one another]. Not sure how they came to be or if was purposeful or just what.
[Again, I know nothing of this stuff.])
asamirid
Posts: 127
Joined: Sat Oct 13, 2018 12:28 pm

Re: [question] searching for images with transparency or alpha channel ??

Post by asamirid »

therube wrote: Thu Jun 01, 2023 3:03 pm (I know I do not know what I'm doing, nonetheless I don't seem to be getting [expected ?] results.
https://en.wikipedia.org/wiki/Color_depth
https://www.unravel.com.au/understandin ... olor-depth


Heh.
And while we're here, I had come across some pictures that they looked like one had 1px band removed
horizontally, & the other, 1px band removed vertically. It made the two pictures "move" [relatively to
one another]. Not sure how they came to be or if was purposeful or just what.
[Again, I know nothing of this stuff.])
hi therube,

i know that the results maybe not 100% accurate, but it will narrow down the search result by alot ..

look at this quoted part of the wikipedia page you shared

"True color (24-bit) 24 bits almost always use 8 bits each of R, G, and B (8 bpc). As of 2018, 24-bit color depth is used by virtually every computer and phone display[citation needed] and the vast majority of image storage formats. Almost all cases of 32 bits per pixel assigns 24 bits to the color, and the remaining 8 are the alpha channel or unused."


iam indexing the "bitdepth" property right now to test out the results
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